Your Professional Gardner Denver Well Service Pumps Supplier

 

We are a certified manufacturer of mud pumps, plunger pumps, and fracturing pumps, supplying complete pump systems, accessories, and centrifuges for oil drilling, mining, and industrial use. With API 7K and ISO 9001 certification, advanced CNC machining, and full in-house testing, we deliver reliable equipment for high solids, high pressure, and harsh environments. Our products are widely applied in oil & gas drilling, mining slurry transport, environmental engineering, and high-pressure fracturing operations.


Quality Control
Multi-axis CNC machining and complete testing systems ensure consistent quality, verified performance, and full traceability for every critical component.

 

Global Market Experience
Strong performance in North America, Russia, and the Middle East supports reliable supply and service.

 

High-Quality Service
From pre-sales engineering analysis to installation, training, and after-sales maintenance, we help customers reduce risk, improve uptime, and extend equipment service life.

 

 
  • GARDNER DENVER 1000 Pump
    Interpretation of Core Technical Parameters Powertrain Engineering Design:Structural Integrity and Tribology Optimization The metallurgical advantages of welded structural frames Unlike the cast iron
  • GARDNER DENVER 600 Pump
    Power End Rack structure and materials The GD-600's power unit frame employs a high-strength welded steel frame (Fabricated Steel Frame) instead of conventional cast iron. This design allows
 

Parameter

 

 

Parameter item

Specification value

Unit

Maximum input power

1,000 (746)

BHP (kW)

Maximum connecting rod load

106,000 (471,512)

Lbs (N)

Stroke length

6 (152)

Inch (mm)

Gear reduction ratio

4.6:1

-

Maximum speed

450

RPM

Dry weight of pump body

7,000 (3,175)

Lbs (kg)

Number of plungers

5

-

 

Advantages of Gardner Denver Well Service Pumps
 

High Flow/Pressure

Designs like the High Flow Series move more fluid per revolution, reaching targets faster with fewer cycles, while powerful models provide massive horsepower.

Optimized Power Transfer

Customizable gearing ensures 100% of horsepower is delivered to the well.

Energy Savings

Lighter, more compact designs reduce fuel consumption during transport.

Rugged Construction

Built tough for demanding stimulation, cementing, and drilling applications.

Advanced Materials

Redline Packing technology withstands extreme heat, friction, and abrasion, increasing lifespan.

Stronger Frame

Enhanced structural support, thicker plates, and deeper welds reduce frame stress and increase durability.

 

Applications of Gardner Denver Well Service Pumps

Hydraulic Fracturing

A critical process involving the injection of fluids into the well to enhance hydrocarbon flow. Pumps ensure that the fluids reach the required depth at the necessary pressure.

Acidizing

This process involves the injecting of acid into the well to dissolve limestone or dolomite formations, enhancing permeability. Well service pumps are crucial for delivering the acid at the required pressure.

GARDNER DENVER 1000 Pump
GARDNER DENVER 600 Pump

Well Maintenance

Routine well servicing often requires the removal of debris or sand buildup, for which high-pressure pumps are essential.

Production Enhancement

In older wells, pumps are used to rejuvenate production through various stimulation techniques, helping to extract remaining hydrocarbons more efficiently.

 

Maintenance Guide for Gardner Denver Well Service Pumps

Regular Inspections
Check pump components, including motors, impellers, seals, and wiring, for signs of wear or corrosion. Inspect pressure tanks for proper air pressure levels and potential leaks. Monitor water quality through periodic testing to detect contaminants that could affect pump performance.

 

Pump Operation Checks
Test pump operation by running it through a complete cycle to ensure it starts and stops correctly. Listen for unusual noises or vibrations during operation, which may indicate mechanical issues.

Cleaning and Lubrication

Clean intake screens or filters to prevent debris buildup that can reduce pump efficiency. Lubricate motor bearings and moving parts according to manufacturer recommendations to reduce friction and wear.

Pressure System Maintenance

Check pressure switches and adjust settings as needed to maintain optimal water pressure. Inspect pressure relief valves to ensure they function properly and release excess pressure.

Professional Servicing

Schedule annual service by a qualified technician to perform comprehensive checks, adjustments, and preventative maintenance. Address any repairs promptly to avoid further damage to pump components.

 

Ordering Process

 

 

Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.

 

Packaging and Shipping

 

 

Packaging

Standard export plywood case or carton.

Shipping

DHL, TNT, UPS, FEDEX, and EMS, SF. Air and sea transportation are also supported.

 

Our Factory

 

Shijiazhuang Dong Li Petroleum Machinery Co., Ltd. (DLSY) was founded in 2008 and is headquartered in Shijiazhuang, Hebei Province, China.

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Our Certificates

 

 

QQ20260104090357
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QQ20260104085459

 

FAQ

 

Q: How often should you get your well pump serviced?

A: An annual well maintenance check, including a bacterial test, is recommended. Any source of drinking water should be checked any time there is a change in taste, odor or appearance, or anytime a water supply system is serviced.

Q: What is the average lifespan of a well pump?

A: A well pump's average lifespan is typically 8 to 15 years, but with excellent maintenance and good water quality, many last 20 to 30 years, while poor conditions can shorten that to under a decade, with factors like sediment, frequent cycling (short cycling), and heavy usage significantly impacting longevity.

Q: What are signs of well pump failure?

A: Reduced Water Pressure.
No Water At All.
Strange Noises.
Increased Energy Bills.
Foul Odor or Taste.
Sediment in Water.
Spitting Faucets.
Pump Cycles On and Off.

Q: Does it hurt a well pump to run continuously?

A: No, a well pump should not run constantly; it's a sign of a problem, indicating issues like a leak, failing pressure tank, or low well water, and continuous running causes overheating, higher bills, and premature system failure, requiring prompt troubleshooting and repair. A healthy pump cycles on and off as needed to fill the pressure tank, only running for short periods (minutes) when water is used.

Q: How to test a well pump without pulling it?

A: To test a well pump without pulling it, start at the pressure switch and control box for electrical issues (bulging capacitor, loose wires), check the pressure tank's air charge, and then use a multimeter for voltage/resistance checks at the switch and wellhead, listening for pump operation when you turn on a faucet; a low amp draw or no water with power indicates a potential well/pump problem, while a tripped breaker points to a short in the wiring or pump.

Q: Do well pumps use a lot of electricity?

A: Yes, a well pump can use a significant amount of electricity, typically drawing 500 to 2,500 watts (or more for larger systems) while running, but consumption depends heavily on its size (HP), efficiency, well depth, and usage frequency, with costs ranging from modest monthly figures to substantial amounts if there are leaks or issues. A correctly sized, efficient pump on a healthy well uses power for short bursts as needed, but problems like leaks, bad check valves, or undersized pipes can make it run constantly, drastically increasing bills.

Shijiazhuang Dongli Petroleum Machinery Co., Ltd. is one of the most professional gardner denver well service pumps manufacturers and suppliers in China, featured by quality products and low price. Please rest assured to buy CE approved gardner denver well service pumps made in China here from our factory. Contact us for quotation.

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