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- Contact Person : Mr. Xue aihong
- Company Name : Rugao Yaou Import & Export Trade Co., Ltd.
- Tel : 86-513-87635480
- Fax : 86-513-87632623
- Address : Jiangsu,Rugao,Room 907 #13 Jinjiuhuafu Ninghai RD.
- Country/Region : China
- Zip : 226500
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Mud pump
Power end
1. The frame is a welded structure with steel plate, high strength, rigidity and light weight.
2. Adopting herringbone gear drive, running smoothly.
Fluid end
1. The hydraulic cylinder is straight pass-through structure, it can make the fluid flow smoothly, volumetric efficiency higher and structure compact.
2. The three hydraulic cylinders are interchangeable.
3. The cylinder head and valve pot cover can be rapidly tightened, convenient for assembly and teardown.
4. The suction valve and discharge valve can be interchanged
5. The piston and liner bore are open wide structure, convenient for observing.....
Model | 3NB500F | 3NB800F | 3NB1000F | 3NB1300F | 3NB1600F |
Type | triplex single action piston pump | triplex single action piston pump | triplex single action piston pump | triplex single action piston pump | triplex single action piston pump |
Rated input power | 373kW | 597kW | 746kW | 969kW | 1193kW |
500hp | 800hp | 1000hp | 1300hp | 1600hp | |
Rated speed | 120 stroke/minute | 150 stroke/minute | 140 stroke/minute | 120 stroke/minute | 120 stroke/minute |
120SPM | 150SPM | 140SPM | 120SPM | 120SPM | |
Max. liner bore × stroke | 170×229mm | 170×229mm | 170×254mm | 180×305mm | 180×305mm |
6.6930×9 | 6.6930×9 | 6.6930×10 | 7.0867×12 | 7.0867×12 | |
Gear type | Herringbone (double-spiral) | Herringbone (double-spiral) | Herringbone (double-spiral) | Herringbone (double-spiral) | Herringbone (double-spiral) |
Gear ratio | 3.962:1 | 4.185:1 | 4.207:1 | 4.206:1 | 4.206:1 |
Lubrication | force and splash | force and splash | force and splash | force and splash | force and splash |
Suction flange | 8 (203mm | 10254mm | 12305mm | 12305mm | 12305mm |
Discharge flange | 103mm- 35MPa | 130mm-35MPa | 130mm-35MPa | 130mm-35MPa | 130mm-35MPa |
GB3165.2-82 | GB3165.2-82 | GB3165.2-82 | GB3165.2-82 | GB3165.2-82 | |
4- 5000psi | 5 1/8- 5000 psi | 5 1/8- 5000 psi | 5 1/8- 5000 psi | 5 1/8- 5000 psi | |
Pinion shaft diameter and extension | 139.7×257mm | 177.8×324mm | 196.9×337mm | 215.9×337mm | 215.9×337mm |
5 1/2×10 1/8 | 7×12 3/4 | 7 3/4×13 1/4 | 8 1/2×13 1/4 | 8 1/2×13 1/4 | |
Key | 31.75×31.75mm | 44.45×44.45mm | 50.8×50.8mm | 50.8×50.8mm | 50.8×50.8mm |
1 1/4×1 1/4 | 1 3/4×1 3/4 | 2×2 | 2×2 | 2×2 | |
Valve pot | API6 # | API6 # | API6 # | API7 # | API7 # |
Overall dimension | 3400×1950×1440mm | 3963×3024×1694mm | 4269×3167×1818mm | 4426×3260×2004mm | 4426×3260×2004mm |
133 7/8×76 3/4×56 11/16 | 156×119×66 11/16 | 168×124 5/8×71 9/16 | 174 1/4×128 3/8×78 7/8 | 174 1/4×128 3/8×78 7/8 | |
Weight of main body | 10350 kg | 14500 kg | 18790 kg | 24532 kg | 24715 kg |
22818 lb | 31967 lb | 41425 lb | 54084 lb | 54487 lb |
Effective 3NB500F Mud pump