Your Professional Failing Mud 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.

 

 
  • Failing FM-45 Mud Pump
    ● Mineral exploration: In exploration projects for coal, limestone and other minerals, the FM-45 can reliably handle drilling fluids containing a large amount of solid particles. Its robust component
  • Failing L-100-C Mud Pump
    Note: The data is based on 90% mechanical efficiency and 100% volumetric efficiency. The performance data is applicable to continuous working conditions
 

Parameter

 

 

Size

5" x 6-1/4"

Maximum input power

456 HP

Maximum working pressure

700 PSI (4.8 MPa)

Maximum displacement

230 GPM (872 LPM)

Power end

Integral unit, roller chain drive

Hydraulic end

Integral casting, traditional tank valve

Lubrication system

Power end oil groove (splash/motion lubrication), bearing pressure oil gun lubrication, piston rod lubrication stuffing box

Crankcase oil level

17 qts (16 liters)

Approximate weight

1800 lbs (approximately 816 kg)

 

Advantages of Failing Mud Pumps

Better Efficiency
In the past, drilling was a slow and laborious process without continuous fluid circulation. With mud pumps, however, drilling becomes much faster and more efficient. These pumps constantly circulate the drilling mud (a specialized fluid) through the well, allowing the drill bit to cut through rock and soil much more easily.

 

Improved Accuracy
Mud pumps give precise control over the pressure and flow of the drilling mud. This steady stream of fluid helps keep the drill bit on track, preventing it from going off course and ensuring a more accurate drilling path.

Enhanced Safety

Drilling deep into the earth can be dangerous, especially if there are pressurized gases or fluids underneath the surface. Thankfully, mud pumps play an important role in maintaining the right mud circulation pressures, which helps control these formation fluids and prevent dangerous situations like kicks or blowouts.

Increased Productivity

Before mud pumps, drilling had to stop frequently to clear debris or allow for crew changes. With mud pumps, however, drilling can continue all day and night without stopping. These pumps keep the drilling mud circulating continuously, allowing drilling to proceed 24 hours a day, 7 days a week.

Reduced Costs

While mud pumps and the associated equipment represent an upfront investment, they ultimately lead to lower overall costs for drilling projects. This is because the increased efficiency, productivity, and safety provided by mud pumps result in significant time and cost savings compared to older drilling methods that didn't utilize continuous fluid circulation.

 

Failing FM-45 Mud Pump

 

Applications of Failing Mud Pumps

Mineral exploration
In exploration projects for coal, limestone and other minerals, the Failing mud pump can reliably handle drilling fluids containing a large amount of solid particles. Its robust component design effectively resists the erosion of highly abrasive fluids.

 

Water Well and Geotechnical Engineering
In the field of geotechnical exploration such as water well drilling and soil testing, the reliability of Failing mud pump and its ease of on-site maintenance ensure that projects can be completed on time and efficiently.

 

General drilling operations
The design of this pump enables it to be widely compatible with various drilling fluids, including high-viscosity bentonite mud, demonstrating its strong adaptability under different geological conditions.

 

Operating Precautions for Failing Mud Pumps
 

Can not be grounded

The Failing mud pump only needs to be grounded to ensure personal safety during use. If there is no maintenance and grounding, once the casing leaks electricity, the water at the water outlet of the Failing mud pump and the surface of the pumped water will be charged, which will endanger the safety of humans and animals, and waste a lot of electricity.

 

Do not install a leakage protector
When the Failing mud pump works in the water, it is easy to leak electricity, which will cause power loss and even cause electric shock. If a leakage protector is installed, as long as the leakage value of the Failing mud pump exceeds the operating current value of the leakage protector (usually not exceeding 30mA), the leakage protector will cut off the power supply of the Failing mud pump.

 

The motor rotates in the opposite direction

Nowadays, there are many types of Failing mud pumps that can produce water in both forward rotation and rotation, but the water output is small and the current is large during rotation, and the motor winding will be damaged if the rotation time is too long. Therefore, the Failing mud pump should be connected to the power supply before entering the water to check whether the rotation direction is accurate.

 

Use in silt environment
If the Failing mud pump sinks into the mud during use, it will cause poor heat dissipation and burn out the motor windings. Therefore, the Failing mud pump must not be used in the muddy environment. In order to prevent the Failing mud pump from sinking into the mud, the mud in the working environment of the Failing mud pump should be removed before the Failing mud pump is launched.

 

Put it in the water for a long time and do not use it
If the Failing mud pump is not used continuously after going down the well, it will corrode for a long time, making it unable to start. Therefore, the deactivated Failing mud pump should not be placed in the water regardless of whether it is in the water. It should be turned on once a week and run for 5 to 10 minutes.

 

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: What maintenance do mud pumps require?

A: Mud pumps require regular inspection of pistons, liners, valves, and seals. Proper lubrication of the power end is essential. Routine maintenance helps mud pumps operate smoothly, reduces wear, and prevents unexpected breakdowns during continuous drilling work.

Q: What sizes are available for mud pumps?

A: Mud pumps are available in various sizes, stroke lengths, and power ratings. Different liner sizes allow flexible flow and pressure control. Mud pumps can be selected based on drilling depth, mud type, and required output to match different drilling project needs.

Q: How long do mud pumps last?

A: The service life of mud pumps depends on working conditions and maintenance quality. With proper operation and timely replacement of wear parts, mud pumps can operate reliably for many years. Strong design and quality materials help reduce fatigue and component failure.

Q: Can mud pumps run continuously?

A: Mud pumps are designed for continuous operation under heavy load. Their strong power end supports long working hours. Mud pumps are commonly used in 24-hour drilling operations when proper lubrication and regular inspections are maintained.

Q: What safety features do mud pumps have?

A: Mud pumps feature strong housings, reliable sealing systems, and pressure-resistant fluid ends. These features help prevent leaks and sudden failures. When installed and operated correctly, mud pumps provide safe and stable performance in high-pressure drilling environments.

Q: How are mud pumps installed on drilling rigs?

A: Mud pumps are installed on solid foundations or skid bases on drilling rigs. Proper alignment with the drive system is important. Mud pumps are connected to mud tanks and pipelines through high-pressure connections to ensure stable and low-vibration operation.

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

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