Fully Customizable Modular Drilling Mud Pump Skids

Our skid-mounted mud pump units feature a fully customizable and modular design to meet diverse on-site requirements. Boasting high integration, flexible configuration, and rapid field deployment, these skids are pre-assembled, pre-piped, and pre-tested to minimize installation time. They ensure reliable, plug-and-play operation for drilling and workover applications.

Basic Configuration

CME drilling mud pump skid-mounted units are built around F-series and PZ-series mud pumps and can be powered by diesel engines, electric motors or hydraulic drives. The transmission configuration is also fully customizable to customer requirements for drilling and workover applications.

The complete configuration includes: power system, pump, transmission system, system manifold, control system (including remote control), circuit system, heat dissipation system, skid, etc.

Belt-Driven Drilling Mud Pump Skid-Mounted Unit

Belt-driven Mud Pump Skid

Gearbox & Shaft-Driven Drilling Mud Pump Skid-Mounted Unit

Gearbox & Shaft-driven Mud Pump Skid

Trailer-Mounted Drilling Mud Pump Skid Unit for Mobile Operations

Trailer-mounted Mud Pump Skid

Drive Systems for Mud Pump Skid Units

Drive Method	Structural Composition	Main Advantages	Main Disadvantages	Applicable Scenarios	Efficiency
Belt Drive	Diesel engine → Clutch/PTO → Small pulley → Belt → Large pulley → Mud pump	Simple structure, low cost, good damping and vibration absorption	Variable transmission ratio, large overall dimensions, high belt consumption	Land drilling rigs, cost-sensitive applications	Lower
Chain Drive	Diesel engine → Clutch/PTO → Small sprocket → Chain → Large sprocket → Mud pump	Accurate transmission ratio, high power capacity, strong environmental adaptability	High impact, high noise, significant chain wear, high maintenance cost	Offshore drilling platforms, heavy-duty conditions	Medium
Gear Drive	Diesel engine/Motor → Gearbox (primary gear) → Mud pump crankshaft	Accurate transmission ratio, high efficiency, compact structure, long service life	High manufacturing precision required, relatively high cost, poor damping capability	Offshore platforms, space-constrained applications	High (>95%)
Drive Shaft Drive	Diesel engine → Mechanical clutch → Transmission gearbox → Universal shaft → Secondary shaft box speed increase → Gear coupling → Mud pump	Mature technology, multi-speed adjustment, high reliability	Long drive chain, high energy loss, complex structure	Pressure test pumps, trenchless engineering	Medium
Hydrodynamic Drive	Diesel engine → Torque converter → Angle gearbox → Belt drive assembly → Mud pump	Stepless speed regulation, good overload protection, smooth transmission	Lower efficiency, requires cooling system, high cost	Conditions with significant load variation, requiring smooth transmission	Lower
Permanent Magnet Direct Drive (PMDD)	PMDD motor directly installed on the mud pump pinion shaft (power input shaft end)	Energy saving 20-30%, compact structure, maintenance-free, low noise	High initial investment, requires VFD control	Energy-saving retrofits, applications with high environmental requirements	Highest
Hydraulic Drive	Variable pump → Variable motor → Mud pump	Stepless speed regulation, automatic adjustment, overload protection	Complex system, leakage risk, relatively low efficiency	Applications requiring precise control	Medium

Trend

Efficiency enhancement: PMDD technology, with its significant energy-saving advantages, is a key development direction.

Compact design: Gear drive and planetary reducer drives are increasingly used in space-constrained applications due to their compact structure.

Intelligentization: Intelligent control technologies like VFD control and remote operation are gradually becoming widespread.

Modularization: The skid-mounted design concept promotes the development of drive systems towards standardization and modularity.

In the actual selection of transmission methods, factors such as power requirements, working conditions, space constraints, cost budget, and maintenance convenience must be comprehensively considered.

Criteria for Design and Fabrication

API Spec Q1, 10th Edition《Quality Management System Requirements for Organizations Providing Products for the Petroleum and Natural Gas Industry》
API Spec 7K, 6th Edition《Specification for Drilling and Well Servicing Equipment》;
API RP 505, 2nd Edition《Recommended Practice for Classification of Areas for Electrical Installations in Petroleum Facilities Classified as Class I, Divisions 0, 1, and 2》;
AWS D1.1/D1.1M-2025《Structural Welding Code - Steel》;
GB/T 9444-2019《Magnetic Particle Testing of Steel Castings and Iron Castings》;
ISO 12944-2019《Paints and Varnishes - Corrosion Protection of Steel Structures by Protective Paint Systems》;
GB 50058-2014《Code for Design of Electrical Installations in Explosive Atmospheres》;
JB/T 5000.4-2007《General Technical Conditions for Heavy Machinery - Part 4: Iron Castings》;
JB/T 5000.6-2007《General Technical Conditions for Heavy Machinery - Part 6: Steel Castings》;
GB/T 29531-2013《Measurement and Evaluation Methods for Vibration of Pumps》;
NB/T 47013.3-2015《Non-Destructive Testing of Pressure Equipment - Part 3: Ultrasonic Testing》;
NB/T 47013.4-2015《Non-Destructive Testing of Pressure Equipment - Part 4: Magnetic Particle Testing》;
SY/T 6202-2013《Technical Requirements for Installation of Oil, Water, Electricity and Heating Systems in Drilling Rig Sites》;
HSE《Health, Safety and Environment Management System》;
Quality Control System：Full-process quality control for design, production and manufacturing in accordance with ISO 9001:2008 Quality Management System.

Skid-Mounted Mud Pump Configuration List

Customizable Design | API 7K Compliant | Integrated Solution

No.	Configuration Category	Component Name & Specification	Customization Description
1	Power System Assembly	Drive Type: Diesel Engine / Electric Motor / Hydraulic Drive	Drive type and brand can be customized
2	Mud Pump	Mud Pump: F-Series / PZ-Series. •Pump fluid end: Wear-resistant alloy construction, complete with valve assemblies, pistons and liners. •Sealing system: High-pressure seals compatible with drilling mud media, featuring leak-proof design	•Pump stroke monitoring optional; •seal material and seal class can be customized
3	Transmission System	Transmission Type: Belt Drive / Gearbox + Shaft Connection Drive	Optional, or customize other transmission modes
4	Pipeline & Manifold System	System Manifold: High-pressure seamless steel pipes, with elbows, flanges, valves. Pressure gauge and flow meter optional
5	Control System	•Standard Control: PLC control system with touchscreen operation panel (realizes start/stop, speed adjustment, pressure monitoring) •Remote Control: Wireless remote control system optional •Protection Functions: Overload, high pressure, high oil temperature, oil shortage protection (automatic alarm and shutdown)	Remote Control is optional, distance and functions can be customized
6	Auxiliary System	•Cooling System: Air Cooling / Water Cooling •Priming System: Includes priming pump and motor •Lubrication System: Automatic lubrication device	Cooling method can be customized
7	Explosion-Proof Circuitry	Includes explosion-proof electrical control system for lighting system, priming pump, lubrication pump, spray pump, and electric drive radiator
8	Skid Base	Skid Material: High-strength carbon steel, welded structure, surface sandblasting rust removal, anti-corrosion coating, modular design (easy for transportation, hoisting, on-site deployment)	Guardrail configuration optional; outrigger and lifting lug specifications can be customized
9	Sandblasting / Painting	Sandblasting roughness reaches Class M (Ry 40-100 μm). Three-layer anti-corrosion paint treatment	Coating color and logo style can be customized on demand
10	Optional Custom Components	•Trailer-Mounted Structure: Equipped with trailer chassis (for mobile operation) •Mud Filtration System: Equipped with filter •Data Acquisition System: Real-time collection of operating parameters, supporting data export and remote monitoring	Optional

Note: This list is an example configuration for skid‑mounted mud pumps. All components can be customized, added, or removed based on actual working conditions

What are the main advantages of CME drilling mud pump skids?

High integration with complete piping, electrical and auxiliary systems.

High modularity for easy transportation, installation and maintenance.

Flexible configuration to meet different drilling and workover demands.

Fast deployment with minimal on-site commissioning time.

Fully customizable layout, capacity and control options.

Rugged structure suitable for harsh oilfield environments.

Plug-and-play design for reliable 24/7 operation.

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