Description
Drilling mud pumps and triplex mud pump parts are already our featured products ever since start of our business. We supply quality EMSCO F-series mud pumps including F-500, F-800, F-1000, F-1300, F-1600, RLF-2200, and China National 3NB series drilling mud pump, including 3NB350, 3NB500, 3NB-600, 3NB800, 3NB1000A/D, 3NB1300A/D, and 3NB1600. The full range of products can well satisfy any need from the clients.
Turnkey Mud Pump Skid Packages (Diesel / Electric Drive)
Looking for a complete, field-ready solution? RIGRS engineers and assembles heavy-duty skid-mounted mud pump packages tailored to your drilling rig requirements. We integrate reliable prime movers (Caterpillar/Cummins diesel engines or top-tier AC/DC electric motors), drive systems, charging pumps, and suction/discharge manifolds onto a single, ruggedized master skid for rapid mobilization.
RIGRS Drilling Mud Pump Technical description
- Cross head. It is integrally cast with ductile iron and has good wear resistance.
- Valve assembly. Configure API-7K standard valve.
- Gear pair. Integral herringbone gear transmission, high transmission torque, stable operation.
- frame. It is welded from steel plates and annealed after welding. Necessary oil pools and passages are provided in the frame.
- Gear shaft. It is an alloy steel forging with herringbone teeth machined on the shaft. Both ends of the shaft can be extending to install a transmission device.
- Crankshaft. It is an alloy steel casting, and both ends of the crankshaft are equipping with double-row centripetal spherical roller bearings.
Drilling Mud Pump Optional configuration
- Cantilever suspension system. Installed on the rack for use when removing and replacing hydraulic end components such as cylinder liners. Reduce the labor intensity of drilling workers.
- Lubrication system. Using a combination of forced lubrication and splash lubrication, an external motor can be used to drive the oil pump according to user requirements.
- Spray system. The centrifugal pump provides coolant to the cylinder liner. The main pump drive shaft is equipping with a pulley drive, or it can be driven by an electric motor alone.
- Safety valve. There are two options, the shear pin safety valve and the spring return safety valve.
- Hydraulic cylinder. The material is alloy steel forgings, with I-type and L-type structures. The I-type hydraulic end has a compact structure and the L-type is easy to maintain.
If you have further requirements, please contact the RIGRS engineer.
info@rigrs.com +86 18615995257
| F-1000 | F-800 | F-1000 | F-800 | F-1000 | F-800 | F-1000 | F-800 | ||||
| A | 273 | 273 | G | 1343 | 1212 | N | 1802 | 1657 | T | 330 | 330 |
| B | 2665 | 2510.1 | H | 1625 | 1568 | P | 1703 | 1397 | U | 2057.4 | 1765.4 |
| C | 1113 | 1066 | J | 2672 | 2541 | Q | 4267 | 3963 | V | 694 | 925 |
| D | 1007.5 | 960.3 | L | 196.85 | 177.8 | R | 487 | 379 | |||
| E | 340 | 316 | M | 1464.5 | 1305 | S | 300 | 254 |
Engineered for the Harshest Drilling Environments
From deep onshore wells to highly demanding offshore platforms, RIGRS F-series triplex mud pumps deliver consistent fluid pressure and displacement under extreme conditions.
Why Drilling Contractors Choose RIGRS Drilling Mud Pumps:
Premium Power End:High-strength steel plate welded frame, annealed to relieve residual stress. Features forged alloy steel crankshafts and integral herringbone gears for smoother power transmission.
Robust Fluid End:Crafted from high-alloy forged steel blocks with L-shaped or I-shaped configurations. L-shaped fluid ends offer the fastest valve and liner changeouts in the industry, cutting down-time in half.
Severe-Duty Lubrication:A redundant lubrication network combining forced lubrication with gravity-fed splash lubrication. Ensures critical shaft bearings and crossheads remain cool under full-load continuous duty (100% load at continuous rating).
Flexible Mobility:Built to resist heavy-torsion oilfield hauling. Perfect for mobile trailer rigs, compact land rigs, and offshore skid modules.
100% Interchangeable with OEM Parts
Our F-series triplex mud pumps (F-500, F-800, F-1000, F-1300, F-1600, F-2200) are manufactured in strict accordance with API Spec 7K standards. All fluid end parts, expendables, and gearsets are 100% interchangeable with EMSCO and NOV brand models, significantly lowering your long-term maintenance and OPEX costs.
FAQ – Drilling Mud Pump
Q1: Are RIGRS F-series mud pumps fully interchangeable with OEM parts from mainstream brands like EMSCO or NOV?
You do not need to worry about the supply chain security of consumables. All critical wear parts—including cylinders, liners, pistons, valves, seats, packing, and gearsets—are completely interchangeable with standard EMSCO and NOV components. This allows your field crew to source spare parts locally or from your existing inventory, reducing non-productive time (NPT) and logistics costs.
Q2: Can you customize the mud pump skid and drive train according to our rig’s specific power layout?
We do not just sell standalone pumps. Our in-house engineering team can design custom Master Skids. We can integrate:
Prime Movers: Caterpillar or Cummins diesel engines, or top-tier AC/DC variable-frequency electric motors.
Drives: Belt-driven, chain-driven, or cardan shaft drive transmissions.
Auxiliaries: Charging pumps, custom suction/discharge manifolds, pulsation dampeners, and specialized control panels tailored to your rig’s existing power grid (SCR/VFD systems).
Q3: What are the warranty terms, and how do you handle post-installation technical support?
We provide comprehensive lifetime technical support. In the event of a technical issue, our response workflow is as follows:
Remote Diagnostic Support: Available 24/7. Our senior pump engineers can troubleshoot issues via high-definition video calls and schematics within 2 hours.
On-Site Technical Services: If field assistance is required, we can dispatch qualified field service engineers directly to your drilling block for commissioning, alignment, or critical maintenance support.
| Model | F500 | F800 | F1000 | F1300 | F1300L | F1600 | F1600L | F1600HL |
| Input power | 373 kW (500 HP) | 597 kW (800 HP) | 746 kW (1000 HP) | 970 kW (1300 HP) | 970 kW (1300 HP) | 1193 kW (1600 HP) | 1193 kW (1600 HP) | 1193 kW (1600 HP) |
| Rated stroke | 165 SPM | 150 SPM | 140 SPM | 120 SPM | 120 SPM | 120 SPM | 120 SPM | 120 SPM |
| Stroke | 190.5 mm (7 1/2″) | 228.6mm (9″) | 254 mm (10″) | 304.8 mm (12″) | 304.8 mm (12″) | 304.8 mm (12″) | 304.8 mm (12″) | 304.8 mm (12″) |
| Gear ratio | 4.286:1 | 4.185:1 | 4.207:1 | 4.206:1 | 4.206:1 | 4.206:1 | 4.206:1 | 4.206:1 |
| Max pressure | 5000 psi | 5000 psi | 5000 psi | 5000 psi | 5000 psi | 5000 psi | 5000 psi | 7500 psi |
| Valve | API -5# | API -6#/7# | API -6#/7# | API -7# | API -7# | API -7# | API -7# | API -7# |
| Hydraulic form | I | I | I | I | L | I | L | L |
| Max liner dia | 170 mm (6 3/4″) | 170 mm (6 3/4″) | 170 mm (6 3/4″) | 180 mm (7″) | 180 mm (7 “) | 190 mm (7 1/4″) | 190 mm (7 1/4″) | 190 mm (7 1/4″) |
| Max volume | 36.2 L/s | 38.9 L/s | 41 L/s | 46.5 L/s | 46.5 L/s | 51.85 L/s | 51.85 L/s | 51.85 L/s |
| Suction nozzle | 203.2 mm (8″) | 254 mm (10″) | 304.8 mm (12″) | 304.8 mm (12″) | 304.8 mm (12″) | 304.8 mm (12″) | 304.8 mm (12″) | 304.8 mm (12″) |
| Discharge nozzle | 4 1/16″-5000 psi | 5 1/8″-5000 psi | 5 1/8″-5000 psi | 5 1/8″-5000 psi | 5 1/8″-5000 psi | 5 1/8″-5000 psi | 5 1/8″-5000 psi | 5 1/8″-10000 psi |
| Host weight | 9543 kg (21039 lb) | 14000 kg (30865 lb) | 16542 kg (36469 lb) | 24572 kg (54172 lb) | 22860 kg (50398 lb) | 24751 kg (54567 lb) | 22751 kg (54567 lb) | 25772 kg (56817 lb) |











