Mud Pump - F Series & 3NB Series
Professional Drilling Mud Pump
CHINA KOMAL offers comprehensive mud pump solutions including F Series and 3NB Series triplex single-acting piston pumps. With power ratings from 500HP to 2200HP, our mud pumps are designed for oil and gas drilling operations worldwide.
We maintain the biggest pump parts warehouse in China, ensuring quick delivery of complete mud pumps and all spare parts including power end components, fluid end components, drive systems, sealing parts, and accessories.
F Series Mud Pump - Design Features
- Longer Stroke Design - Can be used under lower punching number to prolong use life of sensitive parts in fluid end
- Combination Lubrication - Forced lubrication and spray lubrication ensures more effective lubrication
- Durable & Compact - Advanced structure improves pump's stable operation for middle & deep drilling works
- Interchangeable Parts - Injection valve and bleed valve can change mutually, three cylinders interchangeable
- Durable Fluid End - Greatly improves performance of triplex mud pump, convenient examination and maintenance
F Series Technical Parameters
| Parameter | F-500 | F-800 | F-1000 | F-1300 | F-1600 | F-2200 |
|---|---|---|---|---|---|---|
| Max. Input Rating | 500 KW (373 HP) | 500 KW (373 HP) | 1000 KW (746 HP) | 1300 KW (969 HP) | 1600 KW (1193 HP) | 1600 KW (1193 HP) |
| Rated Pumping Speed | 165 spm | 150 spm | 140 spm | 120 spm | 120 spm | 100 spm |
| Max. Liner Internal Diameter | 6¾" (171 mm) | 6¾" (171 mm) | 6¾" (171 mm) | 7" (177.8 mm) | 7" (177.8 mm) | 8" (203 mm) |
| Stroke | 7½" (191 mm) | 9" (229 mm) | 10" (254 mm) | 12" (304.8 mm) | 12" (304.8 mm) | 15" (381 mm) |
| Cylinder Hydraulic Testing | 7500 psi (527 MPa) | |||||
| Transmission Ratio | 4.38:1 | 4.31:1 | 4.32:1 | 4.31:1 | 4.3:1 | 4.27:1 |
| Weight (excluding pulley) | 19,900 kg | 27,000 kg | 33,770 kg | 45,650 kg | 46,820 kg | 79,600 kg |
3NB Series Mud Pump - Design Features
- Power Point - Plate welding structure eliminates internal stress, involute gear transmission for stable operation
- Spray Lubrication - Crank is hollow complete cast with spray lubrication system
- Valve Hole Design - Bottom has steps to prevent clack seat from falling
- Independent Spray Pump - Piston and liner cooled and lubricated by independent spray pump equipment
- Quick Installation - Piston and in-between beam connected by lathe dog for rapid installing and moving
- ASA&API Compliant - Injection and outlet flange accords with ASA&API regulations
- High Commonality - Sensitive parts has strong interchangeability
3NB Series Technical Parameters
| Parameter | 3NB500G | 3NB1000G | 3NB1300G | 3NB1600G |
|---|---|---|---|---|
| Power Rating | 368 KW (500 HP) | 735 KW (1000 HP) | 956 KW (1300 HP) | 1176 KW (1600 HP) |
| Punching Number | 95 spm | 110 spm | 120 spm | 120 spm |
| Stroke | 254 mm | 305 mm | 305 mm | 305 mm |
| Gear Transmission Ratio | 3.82 | 3.833 | 3.81 | 3.81 |
| Rotor Axle Revolutions | 363 r/min | 423 r/min | 457 r/min | 457 r/min |
| Max. Working Pressure | 30 MPa | 35 MPa | 35 MPa | 35 MPa |
| Max. Liner Diameter | 160 mm | 170 mm | 180 mm | 190 mm |
| Injection Pipe Diameter | 254 mm | 305 mm | 305 mm | 305 mm |
| Outlet Diameter | 100 mm | 100 mm | 100 mm | 100 mm |
| Dimension (mm) | 4220×2640×2430 | 5170×2809×2530 | 5010×1942×1918 | 4450×2850×2077 |
| Weight | 15,940 kg | 21,450 kg | 23,000 kg | 29,700 kg |
High Chrome Bi-Metal Liner
| Feature | Specification |
|---|---|
| Construction | Double metal fit together - outer sleeve forged steel with quality carbon steel, inner sleeve high carbon & high chromium cast |
| Manufacturing Process | Centrifugal casting technology |
| Hardness | 62 HRC after heat treatment |
| Service Life | Over 800 hours |
| Surface Finish | Highly polished inner sleeve |
| Properties | Abrasion & corrosive resistance, suitable for various bad working environments |
| Compatible Models | F800/1000/1300/1600, F1600HL, PZ6/7/8/9/10/11, 12P160, T1000/1300/1600, 3NB500/600/800/950/1180, 8T310/650 |
| Available Sizes | Ø100mm to Ø170mm, 5" to 7" (13 specifications) |
Mud Pump Spare Parts - Complete Inventory
Power End Parts
- Crank Shaft Assembly
- Connection Rod
- Main Shaft Bearing
- Crosshead Bearing
- Lower Guider
- Small Gear Assembly
- Baffle
- Plug Board Assembly
- Pump Shell
- Pinion Gear
- Bull Gear
Fluid End Parts
- Fluid Cylinder Assembly
- Piston Rod
- Piston Rod Clamp
- Cylinder Liner
- Liner Gland
- Liner Flange
- Cylinder Cover
- Valve and Spring
- Valve Deck
- Wear-Resistant Plate
- High Chrome Bi-Metal Liner
Drive Components
- Belt Pulley
- Gear Ring
- Eccentric Gear Bearing
- Friction Plate
- Air Tube Clutch
- Ventilated Air Tube
- Clutch Steel Ring
- Break Bands
Sealing Parts
- Piston
- Piston Rubber
- Piston Core
- Piston Rod Packing
- Liner Seal
- Valve Cover Gasket
- O-Rings
Accessories
- Air Bag Assembly
- Pressure Gauge
- Extension Rod Bearings
- Cylinder Head Plug
- Shear Type Safety Valve
- Crosshead Baffle Bolts
- Safety Valve
- Spray Pump Spring
- Liner Suction Air Bag Capsule
- Suction End Cover
- Valve Sets
- Lower Guide Plate
- Five Ways Outlet Valve Assembly
BOP & Parts
- Annular BOP
- Single Ram BOP
- Double Ram BOP
- Four Ways
- BOP Parts
- Casing Head
- Flanges
- Belt Wheel
Applications
- Oil and gas drilling rigs - Onshore and offshore operations
- Workover rigs - Well maintenance and repair operations
- Drilling fluid circulation - Maintaining wellbore pressure and cooling
- Cuttings removal - Transporting drill cuttings to surface
- Well control operations - Maintaining proper mud weight and pressure
- Cementing operations - Pumping cement slurry during well completion
- Middle & deep drilling works - F Series for demanding applications
Interested in Mud Pump?
Contact us for F Series, 3NB Series mud pumps and complete spare parts. We maintain the biggest pump parts warehouse in China!
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