APLEX SC-45L Triplex Plunger Pump
The APLEX SC-45L is a reliable triplex plunger pump designed for intermittent heavy-duty operations, particularly suitable for daily shift work applications. Its "triplex" design, featuring three synchronously working plungers, provides a smoother fluid output compared to single or duplex pumps, which helps reduce pulsations in the system piping and mechanical stress on downstream equipment.
APLEX SC-45L Comprehensive Technical Specifications Overview
|
Parameter |
Specification Value |
|
Pump Type |
Triplex Plunger Pump |
|
Rated Power (HP/kW) |
60 HP / 44.7 kW |
|
Max Rated Speed (RPM) |
600 RPM |
|
Stroke Length (inch/mm) |
2.25 inches / 57.15 mm |
|
Plunger Diameter Options (inch) |
2.250, 2.125, 2.000 |
|
Corresponding Max. Working Pressure (PSI) |
1330 (2.250"), 1491 (2.125"), 1683 (2.000") |
|
Suction Port (Size, Type) |
2-1/2 inches NPTF (both sides) |
|
Discharge Port (Size, Type) |
1-1/2 inches NPTF (both sides) |
|
Max Rod Load (lbs/kN) |
5280 lbs / 23.44 kN |
|
Power End Oil Capacity (Qts/Liters) |
5 US Quarts / approx. 4.73 liters |
|
Power End Lubrication Method |
Splash & Scoop |
|
Overall Dimensions (L x W x H, inch) |
Approx. 30-7/16 x 21-1/2 x 22-3/16 |
|
Approximate Weight (lbs/kg) |
463 - 500 lbs / approx. 210 - 227 kg (depending on configuration) |
|
Efficiency Calculation Basis |
Displacement based on 100% volumetric efficiency, power based on 90% mechanical efficiency |
APLEX SC-45L Performance Data Table:
(Displacement calculated based on 100% volumetric efficiency, power calculated based on 90% mechanical efficiency)
|
Plunger Diameter (inch) |
Speed (RPM) |
Flow (US GPM) |
Flow (LPM) |
Max Pressure (PSI) |
Max Pressure (bar) |
Required Power (HP) |
Required Power (kW) |
|
2.250 |
200 |
23.2 |
87.8 |
1330 |
91.7 |
20.0 |
14.9 |
|
|
300 |
34.9 |
132.1 |
1330 |
91.7 |
30.0 |
22.4 |
|
|
400 |
46.5 |
176.0 |
1330 |
91.7 |
40.0 |
29.8 |
|
|
500 |
58.1 |
219.9 |
1330 |
91.7 |
50.0 |
37.3 |
|
|
600 |
69.7 |
263.8 |
1330 |
91.7 |
60.0 |
44.7 |
|
2.125 |
200 |
20.7 |
78.4 |
1491 |
102.8 |
20.0 |
14.9 |
|
|
300 |
31.1 |
117.7 |
1491 |
102.8 |
30.0 |
22.4 |
|
|
400 |
41.5 |
157.1 |
1491 |
102.8 |
40.0 |
29.8 |
|
|
500 |
51.8 |
196.1 |
1491 |
102.8 |
50.0 |
37.3 |
|
|
600 |
62.2 |
235.4 |
1491 |
102.8 |
60.0 |
44.7 |
|
2.000 |
200 |
18.4 |
69.6 |
1683 |
116.0 |
20.0 |
14.9 |
|
|
300 |
27.5 |
104.1 |
1683 |
116.0 |
30.0 |
22.4 |
|
|
400 |
36.7 |
138.9 |
1683 |
116.0 |
40.0 |
29.8 |
|
|
500 |
45.9 |
173.7 |
1683 |
116.0 |
50.0 |
37.3 |
|
|
600 |
55.1 |
208.6 |
1683 |
116.0 |
60.0 |
44.7 |
Fluid End In-depth Analysis: Design, Materials, and Manufacturing Process
The fluid end (also known as the liquid end or wet end) of the APLEX SC-45L pump is the part that directly contacts the fluid being transferred. Its design, material selection, and manufacturing process are decisive for the pump's performance, durability, and application range.
Fluid Cylinder Body: Material Types and Structural Features
Material options for the SC-45 series pump fluid cylinder body include ductile iron (ASTM A536 80-55-06), carbon steel (various grades), and stainless steel (various grades). This material versatility allows the SC-45L to adapt to the chemical properties (e.g., corrosiveness) and physical properties (e.g., abrasiveness) of different fluids, while also considering pressure requirements and cost considerations for various application scenarios.
Valve Components: Types, Sizes, and Relevant Standards
The APLEX SC-45L pump can be equipped with various types of valves to optimize its performance and durability in specific applications, including double stem guided valves (made of 17-4PH stainless steel), disc valves (made of SST), and abrasive-resistant valves (made of 17-4PH stainless steel). The valve springs are made of Inconel®, a material known for its excellent fatigue resistance and stable performance at different temperatures.
Valve Seat and Valve Plate Materials
The valve bodies and valve plates of double stem guided valves and abrasive-resistant valves are primarily made of 17-4PH stainless steel, while standard disc valves use SST (generally referring to general-purpose stainless steel series). Valve seat materials usually match the valve plate or are made of more wear-resistant hardened materials to ensure good sealing and durability. For disc valves, the liquid passage area at the valve seat is 2.3 square inches.
Plunger Design: Materials, Surface Treatment, and Liner Material
The SC-45L pump's plungers offer various material and coating options, including Rokide® (chromium oxide coating), Tungsten Carbide, and ceramic plungers. The liners are standard white ceramic. DONGLI offers "CERAMIC CYLINDER STEEL JACKET" (SKU 7206-0406-55A) for the SC-45L.
Rokide® coating forms an extremely hard chromium oxide layer on the metal plunger surface, providing a good balance of wear resistance and substrate toughness.
White ceramic liners, combined with compatible plunger materials, create a very durable and low-friction sealing surface. The steel jacket is typically tightly bonded to the ceramic liner through hot fitting or interference fit, putting the ceramic liner in a pre-compressed state, thereby enhancing its overall strength and impact resistance.
Packing Seal Assembly: Design and Main Sealing Materials
The SC-45L pump's plunger sealing system (commonly referred to as packing) has various designs to suit different operating conditions. Optional packing types include: gland-loaded non-adjustable packing (Style 838); spring-loaded braided PTFE coated and aramid fiber combination packing (Style 140, 141, 8921K); and spring-loaded cup packing (Style 120X). The static seals of the stuffing box are typically Nitrile. Among the SC-45L spare parts available on the market, there are components referred to as "Packing Cup" (SKU 954-1291) or "Piston Cup" (e.g., SKU 7206-0380-00A, HSN U-cup material), which usually refer to the main sealing elements of the plunger.
Aramid fibers (such as Kevlar®) offer high strength and wear resistance, suitable for abrasive media. HSN (Hydrogenated Nitrile Butadiene Rubber) provides good resistance to oils and wear. "Supergold" is likely a proprietary high-performance composite sealing material. Selecting the correct packing material is crucial for ensuring chemical compatibility with the fluid being transferred, temperature resistance, and wear resistance. Incorrect material selection can lead to premature seal failure.
Power End Construction Features, Key Component Materials, and Manufacturing Process
The power end of the APLEX SC-45L pump is responsible for converting the rotary motion of the prime mover into the reciprocating linear motion of the plungers. Its structural robustness and component durability are critical for the pump's overall reliability and lifespan.
3.1 Power End Frame (Crankcase): Material and Design Features
The power end frame (crankcase) of the SC-45L is made of integral cast iron. The "POWER FRAME FOR APLEX SC-45L" (SKU 7206-0276-00K) is also available. Cast iron, due to its excellent vibration absorption properties, sufficient strength, and ease of casting into complex shapes, is a common material for pump crankcases.
3.2 Crankshaft: Material and Manufacturing Process
The SC-45L crankshaft is made of ductile iron. Spare parts suppliers also offer the "SC-45L CRANKSHAFT KIT - PE238KB." For intermittent duty pumps like the SC-45L, ductile iron provides a good balance of strength, toughness, and machinability for the crankshaft.
3.3 Connecting Rod Material and Design; Crosshead Material and Design
Connecting Rod: Made of automotive-grade ductile iron. "SC-45L CONNECTING ROD SC-45L" (SKU 7206-0003-00C) is available on the spare parts market.
Crosshead: An integral cylindrical shape, made of cast iron. Its diameter and length are 3-1/4 inches and 3-5/8 inches, respectively.
Crosshead Pin (Wrist Pin): Made of surface-hardened and ground AISI 8620 alloy steel. "PIN WRIST" (SKU 7206-0005-00A) is in the spare parts list.
Pony Rod/Connecting Rod (Plunger Rod): For larger diameter plungers, the pony rod/connecting rod is integrated with the plunger and made of 316 stainless steel; for smaller diameter plungers, it is a separate component made of 416 stainless steel.
3.4 Types and Specifications of Main Bearings, Connecting Rod Bearings, Crosshead Pin Bearings, etc.
Main Bearings: Timken® tapered roller bearings are used. The crankshaft diameter at the main bearings is 3.06 inches. Its minimum L10 life (the life that 90% of bearings will achieve or exceed) is over 15,000 hours.
Crank Pin Bearings (Connecting Rod Big End Bearings): Precision automotive-grade babbitt-lined plain bearings (shell-type bearings) are used. The crank pin diameter is 2-1/4 inches. "PAIR-ROD BEARING SC-45L" (SKU 7206-0006-00K) is available on the spare parts market.
Crosshead Pin Bearings: Typically sleeve-type plain bearings (bushings) installed at the small end of the connecting rod, mostly made of bronze, and operate in conjunction with hardened crosshead pins. The information mentions AISI 8620 hardened steel for the wrist pin and automotive-grade ductile iron for the connecting rod but does not explicitly state the specific material of the bushing in this area for the SC-45L.
3.5 Lubrication System Type and Recommended Lubricant Specifications
The power end of the SC-45L pump uses a combination splash and scoop lubrication system. The oil sump capacity is 5 US quarts (approx. 4.73 liters).
APLEX SC-45L: List of Common Accessories and Key Wear Parts
To ensure the continuous efficient operation and convenient maintenance of the APLEX SC-45L pump, understanding its key accessories and wear parts is crucial. The following list is based on existing data, focusing on their material properties and manufacturing processes.
4.1 Plungers/Piston Cups and Liners
Plungers: The SC-45L can be equipped with Rokide® (chromium oxide coating), Tungsten Carbide, or ceramic plungers. These materials are known for their high hardness and wear resistance.
Plunger Seals (often called "piston cups" or "packing cups"):
Specific model: "PISTON CUP 2-1/4 INCH ABRASIVE SERVICE SUPERGOLD FOR APLEX SC-45L" (SKU 7206-0380-00A). Its material is HSN (Hydrogenated Nitrile Butadiene Rubber) U-cup.
Another model: "Packing Cup, Aplex SC-45L 24x40" (SKU 954-1291).
Liners: Standard white ceramic liners.
Specific model: "CERAMIC CYLINDER STEEL JACKET FOR APLEX SC-45L" (SKU 7206-0406-55A).
The design of ceramic liners with an outer steel jacket enhances their structural strength and impact resistance, which is crucial for using brittle ceramic materials in high-pressure reciprocating pumps.
4.2 Seals/Packing
Plunger Packing Types: Gland-loaded (Style 838), spring-loaded braided PTFE/aramid fiber packing (Style 140, 141, 8921K), or spring-loaded cup packing (Style 120X) are optional.
Stuffing Box Static Seal: Typically Nitrile.
Other Related Seals:
"LINER & LINER CAP SEAL SC-45L" (SKU 7203-0118-00A).
"VALVE CAP SEAL SC-45L" (SKU 110-000335-201).
"PONY ROD WIPER SEAL SC-45L" (SKU 145-100112-999).
"PONY ROD OIL SEAL SC-45L" (SKU 145-100158-999).
An effective sealing system involves multiple points: the main plunger packing, static seals for the liner and valve cover, and dynamic seals for the plunger rod. Each point has specific material and design requirements.
4.3 Valve Assembly
Type: Includes double stem guided valves, disc valves, and abrasive-resistant valves.
Materials: Valve bodies, valve plates/discs are typically made of 17-4PH stainless steel or general stainless steel (SST), and valve springs are made of Inconel®.
Specific Components:
"DISCHARGE VALVE ASSEMBLY ABRASIVE SERVICE FOR APLEX SC-45L" (SKU TS18-AR0-AC0715).
"SUCTION VALVE ASSEMBLY ABRASIVE SERVICE FOR APLEX SC-45L" (SKU TS18-AR0-AC0714).
Providing complete valve assembly replacements facilitates quick field maintenance, reducing downtime, which is especially important for field operations.
4.4 Gaskets & O-rings
Crankcase Cover Gasket: "GASKET CRANKCASE COVER SC-45L" (SKU 7206-0022-00A).
Valve Cap Seal: Nitrile.
4.5 Key Power End Components
Power Frame: "POWER FRAME FOR APLEX SC-45L" (SKU 7206-0276-00K).
Crankshaft: "CRANKSHAFT KIT - PE238KB".
Wrist Pin: "PIN WRIST" (SKU 7206-0005-00A).
Connecting Rod: "CONNECTING ROD SC-45L" (SKU 7206-0003-00C).
Connecting Rod Bearing: "PAIR-ROD BEARING SC-45L" (SKU 7206-0006-00K).
These main power end components are supplied as spare parts, indicating that the SC-45L pump has overhaul capability, which helps extend its overall service life and reflects its value as a long-term asset.
APLEX SC-45L Key Wear Parts and Accessories List Summary
|
Category |
Component Description/Accessory Type |
Main Material/Specification |
Remarks (e.g., Service Type, Known SKU) |
|
Fluid End Wear Parts |
|
|
|
|
Plunger |
Rokide® coated, Tungsten Carbide, Ceramic |
|
Select based on abrasiveness |
|
Plunger Seal (Packing Cup) |
HSN U-cup "Supergold" |
2-1/4 inches (SKU 7206-0380-00A) |
Abrasive resistant type |
|
|
Packing Cup |
(SKU 954-1291) |
For Vermeer 24x40 |
|
Liner |
White ceramic with steel jacket |
(SKU 7206-0406-55A) |
Wear resistant, structurally enhanced |
|
Valve Assembly |
Suction Valve Assembly, Abrasive Service |
17-4PH Stainless Steel, etc. |
(SKU TS18-AR0-AC0714) |
|
|
Discharge Valve Assembly, Abrasive Service |
17-4PH Stainless Steel, etc. |
(SKU TS18-AR0-AC0715) |
|
Seals |
Liner & Liner Cap Seal |
Nitrile, etc. |
(SKU 7203-0118-00A) |
|
|
Valve Cap Seal |
Nitrile, etc. |
(SKU 110-000335-201) |
|
|
Pony Rod Wiper Seal |
|
(SKU 145-100112-999) |
|
|
Pony Rod Oil Seal |
|
(SKU 145-100158-999) |
|
Gaskets |
Crankcase Cover Gasket |
|
(SKU 7206-0022-00A) |
|
Power End Wear Parts |
|
|
|
|
Connecting Rod Bearing |
Babbitt Lined |
(SKU 7206-0006-00K) |
|
|
Recommended Accessories |
|
|
|
|
Pressure Regulator |
|
Flow no less than 70 GPM, pressure adjustable to over 1300 PSI |
Pentair Myers series optional |
|
Safety Valve |
|
Flow no less than 70 GPM, set pressure approx. 1625 PSI |
Pentair Myers series or Baird 761 optional |
|
Pulsation Dampener |
|
Volume calculated as needed, pressure resistance over 1300 PSI |
Pentair Myers series optional |
|
Drive Unit |
Diesel Engine/Electric Motor |
Approx. 60 HP |
HDD applications typically integrated with drilling rig power; electric requires reducer/VFD |
Manufacturing Integrity: Adherence to Standards and Quality Certifications
5.3 Pump Testing Procedures
Standard industry practices include hydrostatic testing of the fluid end to ensure its pressure integrity, and performance testing to verify that the pump's flow, pressure, and power consumption meet design specifications. Testing each pump before shipment is a crucial quality assurance step to ensure it meets specified performance parameters and is free from manufacturing defects.
APLEX SC-45L Market Applications, Positioning, and Competitive Advantages
The APLEX SC-45L, with its specific performance parameters and design characteristics, occupies a corresponding position in the industrial pump market, performing particularly well in certain specialized fields.
Main Application Areas
Horizontal Directional Drilling (HDD) is a core application area for the APLEX SC-45L, especially when commonly paired with Vermeer 24x40 drill rigs for pumping drilling mud and water. Its "intermittent duty" rating makes it ideal for project-based operations such as drilling and construction-related periodic high-pressure cleaning. Additionally, based on the wide range of Myers reciprocating pump applications, the SC-45L may also be suitable for intermittent operations requiring medium-to-high pressure and large flow rates in oil and gas (e.g., produced water treatment, NGL transfer), steel mill descaling, general high-pressure industrial cleaning, and irrigation.
Target Industries and Specific Use Cases
Based on its performance parameters (e.g., 70 GPM @ 1300 PSI, 60 HP) and intermittent duty characteristics, the SC-45L is primarily targeted at the following industries and scenarios:
Construction and Infrastructure: Core application as a mud pump in Horizontal Directional Drilling (HDD).
Municipal and Environmental: Potentially used for high-pressure pipeline cleaning.
General Industrial: Intermittent high-pressure cleaning operations.
Agriculture: Seasonal large-area spraying or irrigation systems.
Its performance parameters and "intermittent duty" characteristics make it more suitable for mobile applications (such as HDD mud pumps, mobile high-pressure cleaning units) or seasonal agricultural spraying systems, rather than continuous-duty chemical process pumps or pipeline injection pumps (which might prefer continuous heavy-duty pumps like the MA series). It is very suitable for the needs of medium-sized HDD rigs like the Vermeer 24x40, and this application specificity is a significant advantage.
Material Versatility: Available with various fluid end materials, including ductile iron, carbon steel, and stainless steel, to adapt to the corrosiveness and abrasiveness of different fluid media.
Ease of Maintenance: Myers Aplex pumps are generally designed for easy
Hot Tags: aplex sc-45l hdd pump, China aplex sc-45l hdd pump manufacturers, suppliers, factory
|
Product Name |
HDD PISTON PUMP (70 GPM @ 1300 PSI)(Vermeer 24x40) |
|
Brand |
- |
|
SKU |
60118F020 |
|
Weight |
500.00 LBS 300kg |
|
Width |
- |
|
Height |
- |
|
Depth |
- |
|
Shipping |
- |
|
Product Description |
Aplex SC-45L HDD Piston Pump Assembly (70 GPM @ 1300 PSI) SKU: 60118F020The Aplex SC-45L Assembly is a high-flow, medium-high pressure triplex piston mud pump engineered for professional Vermeer 24x40 and similar drilling rigs. The pump case is robust Ductile Iron, internally featuring an Alloy Steel forged crankshaft and Ceramic Coated Stainless Steel Liners to handle abrasive mud. Valves utilize hardened 17-4PH Stainless Steel for superior wear resistance. The pump delivers stable flow and pressure up to 70 GPM @ 1300 PSI, serving as the professional-grade abrasive solution crucial for HDD mud circulation and reducing maintenance costs. |
|
|
|
|
Product Name |
Piston Cup 2-1/4 Inch Abrasive Service SuperGold for APLEX SC-45L |
|
Brand |
APLEX |
|
SKU |
7206-0380-00A |
|
Weight |
0.10 LBS 0.06 kg |
|
Width |
2.45 (in) 6.2 cm |
|
Height |
2.45 (in) 6.2 cm |
|
Depth |
1.25 (in) 3.2 cm |
|
Shipping |
Calculated at Checkout |
|
Product Description |
Aplex SC-45L 2-1/4" SuperGold Abrasive Service Piston Cup SKU: 7206-0380-00AThis 2-1/4 Inch SuperGold Piston Cup is the premium abrasive seal for the Aplex SC-45L mud pump. The cup is precision-molded from a composite of a high-performance polymer (like HNBR or Polyurethane) and Aramid Fiber reinforcement. This specialized material offers unmatched abrasive resistance and extrusion resistance. It delivers a durable, reliable self-sealing barrier in high-flow, high-pressure HDD mud, minimizing wear and making it a critical expendable for guaranteeing long-term stability and reduced maintenance frequency. |
|
|
|
|
Product Name |
Ceramic Cylinder Steel Jacket for APLEX SC-45L |
|
Brand |
APLEX |
|
SKU |
7206-0406-55A |
|
Weight |
5.02 LBS 3.01 kg |
|
Width |
4.25 (in) 10.8 cm |
|
Height |
4.50 (in) 11.0 cm |
|
Depth |
6.75 (in) 17.1 cm |
|
Shipping |
Calculated at Checkout |
|
Product Description |
Aplex SC-45L Ceramic Cylinder Steel Jacket SKU: 7206-0406-55AThis Ceramic Cylinder is a critical composite wear part for the Aplex SC-45L mud pump. It features a high-strength Alloy Steel or Forged Steel outer jacket, internally lined or coated with a high-purity Alumina Ceramic layer. The steel jacket provides superior structural strength and high-pressure containment, while the ceramic liner offers unmatched abrasive resistance and corrosion resistance. The liner's super-precision ground and polished internal surface maximizes piston packing life. This cylinder is an essential wear part for guaranteeing sustained high-efficiency operation under 1300 PSI high-pressure and abrasive fluid conditions. |
|
|
|
|
Product Name |
Discharge Valve Assembly Abrasive Service for APLEX SC-45L |
|
Brand |
APLEX |
|
SKU |
TS18-AR0-AC0715 |
|
Weight |
1.80 LBS 1.08 kg |
|
Width |
4.25 (in) 10.8 cm |
|
Height |
4.25 (in) 10.8 cm |
|
Depth |
5.00 (in) 12.7 cm |
|
Shipping |
Calculated at Checkout |
|
Product Description |
Aplex SC-45L Discharge Valve Assembly Abrasive Service SKU: TS18-AR0-AC0715This Abrasive Service Discharge Valve Assembly is a core, pre-assembled component for the fluid end of Aplex SC-45L series pumps. The valve components (disc and seat) are precision-machined from high-hardness 17-4PH Stainless Steel (a heat-treated, hardened stainless steel), providing exceptional abrasive wash resistance and high-strength characteristics. The assembly ensures precise unidirectional discharge of fluid under high pressure, minimizing leakage and wear. This is a critical flow control module for guaranteeing ultra-long service life and high-efficiency operation in HDD and other demanding abrasive fluid applications. |
|
|
|
|
Product Name |
Suction Valve Assembly Abrasive Service for APLEX SC-45L |
|
Brand |
APLEX |
|
SKU |
TS18-AR0-AC0714 |
|
Weight |
1.44 LBS 0.86 kg |
|
Width |
4.25 (in) 10.8 cm |
|
Height |
4.25 (in) 10.8 cm |
|
Depth |
5.00 (in) 12.7 cm |
|
Shipping |
Calculated at Checkout |
|
Product Description |
Aplex SC-45L Suction Valve Assembly Abrasive Service SKU: TS18-AR0-AC0714This Abrasive Service Suction Valve Assembly is a core, pre-assembled component for fluid intake in the fluid end of Aplex SC-45L series pumps. The valve components (disc and seat) are precision-machined from high-hardness 17-4PH Stainless Steel or specially heat-treated alloy steel. This premium material offers exceptional abrasive wash resistance and high-strength characteristics. The assembly ensures fast, accurate opening and closing of the valve during the suction stroke, effectively preventing fluid backflow and pressure loss. This is a critical fluid control module for guaranteeing sustained high volumetric efficiency and ultra-long service life in HDD applications. |
|
|
|
|
Product Name |
Power Frame for APLEX SC-45L (Vermeer 24X40) |
|
Brand |
APLEX |
|
SKU |
7206-0276-00K |
|
Weight |
200.00 lbs 12.00kg |
|
Width |
- |
|
Height |
- |
|
Depth |
- |
|
Shipping |
Calculated at Checkout |
|
Product Description |
Aplex SC-45L Power Frame (Vermeer 24X40) SKU: 7206-0276-00KThe SC-45L Power Frame (7206-0276-00K) is integrally precision-cast from high-strength Ductile Iron or premium Cast Iron. The housing undergoes multiple stages of large CNC precision machining to ensure ultra-precise alignment and parallelism for critical components (crankshaft, crosshead). Serving as the core load-bearing structure of the pump's power end, it provides superior rigidity and vibration dampening, essential for guaranteeing high-load continuous operation and extended mechanical life. |
|
|
|
|
Product Name |
SKU - 7206-0004-00A BUSHING WRIST PIN |
|
Brand |
APLEX |
|
SKU |
7206-0004-00A |
|
Weight |
0.33 LBS 0.20kg |
|
Width |
- |
|
Height |
- |
|
Depth |
- |
|
Shipping |
Calculated at Checkout |
|
Product Description |
Aplex Connecting Rod Wrist Pin Bushing SKU: 7206-0004-00AThis Connecting Rod Wrist Pin Bushing is a critical plain bearing in the power end of Aplex triplex pumps (e.g., SC-45L). It is precision-machined from wear-resistant Bronze Alloy (such as Tin Bronze). The bushing is press-fit into the connecting rod eye, providing a low-friction, high-load-capacity pivot point for the wrist pin. Its precise dimensional tolerance is essential for guaranteeing smooth alignment of piston motion, resisting shock loads, and significantly extending connecting rod life. |
|
|
|
|
Product Name |
Fluid End SC - 45L |
|
Brand |
APLEX |
|
SKU |
7206-0277-00K |
|
Weight |
72.00 LBS 43.2kg |
|
Width |
- |
|
Height |
- |
|
Depth |
- |
|
Shipping |
Calculated at Checkout |
|
Product Description |
Aplex SC-45L Fluid End Assembly SKU: 7206-0277-00KThis Fluid End (Liquid End) is the core pressure structure of the Aplex SC-45L mud pump. It is precision-cast from high-strength Ductile Iron and CNC machined to ensure ultra-precise alignment of ceramic liners and abrasion-resistant valves. Engineered for 1300 PSI high-pressure and abrasive fluid service, it is a critical component for guaranteeing high volumetric efficiency and long-term durability. |
|
|
|
|
Product Name |
Crankshaft Kit - PE238KB |
|
Brand |
- |
|
SKU |
PE238KB |
|
Weight |
67.00 lbs 40.2 kg |
|
Width |
- |
|
Height |
- |
|
Depth |
- |
|
Shipping |
Calculated at Checkout |
|
Product Description |
PE238KB Crankshaft Rebuild KitThis PE238KB Crankshaft Rebuild Kit is a comprehensive mechanical package for the pump's power end, designed to fully restore the engine's (typically diesel) performance and efficiency. The crankshaft within the kit is precision-forged from high-strength Alloy Steel and subjected to precision grinding and heat treatment for excellent fatigue resistance and high accuracy. The kit includes critical friction pairs like main bearings and connecting rod bearings, ensuring smooth and reliable power transfer. This is an essential major overhaul solution for guaranteeing the pump system's long-term high-power stable operation. |
|
|
|
|
Product Name |
Gasket Crankcase Cover SC-45L |
|
Brand |
- |
|
SKU |
7206-0022-00A |
|
Weight |
0.05 lbs 0.05 kg |
|
Width |
- |
|
Height |
- |
|
Depth |
- |
|
Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Crankcase Cover Gasket SKU: 7206-0022-00AThis Crankcase Cover Gasket is a critical static seal in the power end of Aplex SC-45L series pumps. It is typically precision-cut from oil-resistant non-asbestos fiber paper or compressed composite material. The gasket mounts between the crankcase cover (7206-0021-00B) and the pump casing, ensuring that internal SAE 30 lubricant does not leak. It is a vital wear part for maintaining the integrity of the pump's oil-bath lubrication system and power end cleanliness. Replacing this gasket prevents oil contamination and premature bearing wear. |
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Product Name |
Pin Wrist |
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Brand |
- |
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SKU |
7206-0005-00A |
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Weight |
0.47 lbs 0.28 kg |
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Width |
- |
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Height |
- |
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Depth |
- |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Wrist Pin (Crosshead Pin) SKU: 7206-0005-00AThis Wrist Pin is a critical moving component in the power end of Aplex SC-45L series pumps. It is precision-machined from high-strength Alloy Steel and treated with a Case-Hardening and High-Precision Grinding process. The pin surface achieves extreme hardness and a mirror finish, allowing it to withstand high-frequency impact and shear loads while minimizing friction against the connecting rod bushings. It is essential for guaranteeing smooth, accurate alignment of the piston's reciprocation and extended mechanical life for the pump. |
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Product Name |
Connecting Rod SC-45L |
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Brand |
- |
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SKU |
7206-0003-00C |
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Weight |
3.55 lbs 2.13 kg |
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Width |
- |
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Height |
- |
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Depth |
- |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Connecting Rod SKU: 7206-0003-00CThis Connecting Rod is the core transmission component in the power end of Aplex SC-45L series pumps. The rod body is precision-cast and machined from high-strength Ductile Iron, offering exceptional high strength and fatigue resistance. The rod is equipped with replaceable high-precision bearing inserts and bronze bushings, ensuring low-friction and high-efficiency power transfer between the crankshaft and wrist pin. It is a critical moving part for guaranteeing smooth operation and long-term durability in HDD and other heavy-load conditions. |
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Product Name |
Pair-Rod Bearing SC-45L |
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Brand |
- |
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SKU |
7206-0006-00K |
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Weight |
0.35 lbs 0.21kg |
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Width |
- |
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Height |
- |
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Depth |
- |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Connecting Rod Bearing Pair SKU: 7206-0006-00KThis Connecting Rod Bearing Pair is a critical friction component in the power end of Aplex SC-45L pumps. It utilizes automotive-grade precision bi-metal or tri-metal bearing inserts, composed of a high-strength steel backing and a surface layer of Babbitt-Lined or copper/aluminum-based bearing alloy. This multi-layered construction offers superior fatigue resistance and low-friction characteristics, capable of withstanding massive shock loads from the crankshaft. The bearing pair's shimless design ensures a precise fit with the crankpin journal, making it essential for guaranteeing smooth operation and long service life. |
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Product Name |
VALVE CAP SEAL SC-45L |
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Brand |
APLEX |
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SKU |
110-000335-201 |
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Weight |
0.01 LBS 0.05 kg |
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Width |
- |
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Height |
- |
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Depth |
- |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Valve Cap Seal SKU: 110-000335-201This Valve Cap Seal is a critical static O-ring seal in the fluid end of Aplex SC-45L mud pumps. It is precision-molded from pressure-, oil-, and water-resistant Nitrile Rubber (NBR/Buna-N). The seal mounts between the valve cap (or plug) and the valve chamber body, ensuring a reliable sealing barrier under high fluid pressure. Its precise dimensions and excellent extrusion resistance are key to guaranteeing pump volumetric efficiency, operational safety, and preventing the leakage of costly fluids as a critical wear part. |
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Product Name |
LINER & LINER CAP SEAL SC-45L |
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Brand |
APLEX |
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SKU |
7203-0118-00A |
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Weight |
0.00 LBS 0.05 kg |
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Width |
- |
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Height |
- |
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Depth |
- |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Liner & Liner Cap Seal SKU: 7203-0118-00AThis Liner & Liner Cap Seal kit is a critical sealing assembly for the fluid end of the Aplex SC-45L mud pump. The seals are precision-molded from oil- and high-pressure-resistant Nitrile Rubber (NBR) or Polyurethane. They are designed to perfectly seal the interfaces between the liner and the cylinder body/cover. The liner body is Alloy Steel with a Ceramic Coating. The precise dimensions and high elasticity of this seal are essential wear parts for guaranteeing leak-free and high volumetric efficiency operation under the 1300 PSI HDD service conditions. |
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Product Name |
PONY ROD OIL SEAL SC-45L |
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Brand |
APLEX |
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SKU |
145-100158-999 |
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Weight |
0.01 LBS 0.05 kg |
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Width |
- |
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Height |
- |
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Depth |
- |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Pony Rod Oil Seal SKU: 145-100158-999This Pony Rod Oil Seal is a critical bi-directional dynamic seal in the power end of Aplex SC-45L pumps. It utilizes Nitrile Rubber (NBR/Buna-N) as the primary soft seal, often precision-molded with a Polyurethane shell or steel case. This design effectively prevents crankcase lubricant from leaking while excluding external fluids and contaminants. Its non-adjustable seal feature simplifies maintenance, making it an essential wear part for maintaining a clean oil system and extending crosshead/bearing life. |
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Product Name |
PONY ROD WIPER SEAL SC-45L |
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Brand |
APLEX |
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SKU |
145-100112-999 |
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Weight |
0.01 LBS 0.05 kg |
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Width |
- |
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Height |
- |
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Depth |
- |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Pony Rod Wiper Seal SKU: 145-100112-999This Pony Rod Wiper Seal is a critical protective component in the power end of Aplex SC-45L pumps. It is precision-molded from wear-resistant, highly elastic Nitrile Rubber (NBR/Buna-N) or Polyurethane, often with a stamped steel case. The wiper lip design efficiently cleans contaminants and fluid residue from the reciprocating piston rod, preventing them from entering the vital crankcase oil. This seal acts as the first line of defense for maintaining the pump's internal lubricant cleanliness and extending the lifespan of mechanical components. |
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Product Name |
Piston Hub O-Ring |
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Brand |
APLEX |
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SKU |
110-000024-218 |
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Weight |
0.01 lbs 0.05 kg |
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Width |
1.25 in 3.2 cm |
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Height |
1.25 in 3.2 cm |
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Depth |
0.06 in 0.2 cm |
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Shipping |
Calculated at Checkout |
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Product Description |
Piston Hub O-Ring SKU: 110-000024-218This Piston Hub O-Ring is a critical static seal located inside the piston assembly of Myers Aplex SC/MA Series pumps. It is precision-molded from oil-resistant, highly elastic Nitrile Rubber (NBR/Buna-N). The O-ring mounts behind the piston hub, ensuring the sealing integrity between the piston cup and the metal seat, preventing high-pressure fluid from leaking through the piston body. Its precise dimensions and reliable elasticity are key wear parts for guaranteeing pump volumetric efficiency and long piston sealing system life. |
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Product Name |
PISTON KEEPER FOR APLEX SC-45L |
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Brand |
APLEX |
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SKU |
7206-0384-00A |
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Weight |
0.30 LBS 0.18 kg |
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Width |
1.63 (in) 4.1 cm |
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Height |
1.63 (in) 4.1 cm |
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Depth |
1.50 (in) 3.8 cm |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Piston Keeper SKU: 7206-0384-00AThis Piston Keeper is a critical retaining component in the piston assembly of the Aplex SC-45L mud pump. It is typically precision-machined from high-strength Alloy Steel, designed to withstand the massive axial thrust generated by the piston's reciprocating motion under 1300 PSI high pressure. The keeper securely clamps the piston cup, hub, and nut onto the piston rod, ensuring the entire assembly maintains structural integrity and accurate alignment. It is essential for guaranteeing stable operation of the piston sealing system and preventing damage to costly components. |
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Product Name |
Discharge Valve Assembly Abrasive Service for APLEX SC-35/SC-45 |
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Brand |
APLEX |
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SKU |
7206-0383-00A |
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Weight |
2.00 LBS 1.20 kg |
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Width |
- |
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Height |
- |
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Depth |
- |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-35/SC-45 Discharge Valve Assembly Abrasive Service SKU: 7206-0383-00AThis Abrasive Service Discharge Valve Assembly is a core, pre-assembled component for the fluid end of Aplex SC-35/SC-45 series mud pumps. The valve components (disc, seat) are precision-machined from high-hardness Hardened Alloy Steel or 17-4PH Stainless Steel, providing exceptional abrasive wash resistance and high-strength characteristics. The assembly ensures precise unidirectional discharge of fluid under high pressure, minimizing leakage and wear. This is a critical flow control module for guaranteeing ultra-long service life and high-efficiency operation in HDD and other demanding abrasive fluid applications. |
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Product Name |
PISTON ROD FOR APLEX SC-45L |
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Brand |
APLEX |
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SKU |
7206-0365-00B |
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Weight |
2.40 LBS 1.44 kg |
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Width |
1.25 (in) 3.2 cm |
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Height |
1.25 (in) 3.2 cm |
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Depth |
9.75 (in) 24.8 cm |
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Shipping |
Calculated at Checkout |
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Product Description |
Aplex SC-45L Piston Rod (Plunger Rod) SKU: 7206-0365-00BThis Piston Rod is a critical reciprocating component in the fluid end of the Aplex SC-45L mud pump. It is precision-machined from high-strength Corrosion-Resistant Stainless Steel (e.g., 303 or 416 S.S.), with a surface that is hardened and mirror-polished. This ultra-smooth finish minimizes friction and wear against the piston packing and oil seals, guaranteeing an extended seal life. This rod is an essential wear part for ensuring accurate, leak-free operation under 1300 PSI high-pressure service. |
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