Rongli Petroleum Machinery Co., Ltd. is a professional manufacturer of oil drilling equipment strictly according to API and ISO standard. Our products mainly cover oil drilling rig, workover rig, triplex single-acting mud pump, pump package, solid control system and their parts etc.
This series mud pumps are manufactured strictly according to SY5138 standard of CNPC and are tested accordingly when leave factory. This series mud pumps are widely used in oilfields and other industrial mining enterprises for well drilling and well repairing etc.
l Technical Parameter:
Item | RL3NB350 | RL3NB500 | RL3NB500A | RL3NB600 |
Power Rating, hp(kw) | 350 (257) | 500 (368) | 500 (368) | 600 (441) |
Stroke Rating, SPM | 130 | 120 | 135 | 135 |
Stroke Length, mm | 180 | 180 | 196 | 196 |
Gear Ratio | 4.483 | 4.696 | 4.696 | 4.696 |
Suction Inlet Dia. mm | 203 | 203 | 203 | 203 |
Discharge Inlet Dia. mm | 76 | 83 | 83 | 83 |
Valve | 5# | 5# | 5# | 5# |
Liner mm | φ90--φ160 | φ100--φ170 | φ100--φ170 | φ100--φ180 |
Overall Dim. L*W*H mm | 3600*2080 *2015 | 3600*2230 *2080 | 3600*2230 *2080 | 3600*2230 *2080 |
Approx. Weight, kg | 8058 | 9484 | 11000 | 11000 |
Item | RL3NB800 | RL3NB1000A | RL3NB1000D | RL3NB1300A |
Power Rating, hp(kw) | 800 (588) | 1000 (735) | 1000 (735) | 1300 (955) |
Stroke Rating, SPM | 130 | 125 | 125 | 120 |
Stroke Length mm | 273 | 273 | 273 | 305 |
Gear Ratio | 3.482 | 3.482 | 3.482 | 3.657 |
Suction Inlet Dia. mm | 254 | 254 | 254 | 305 |
Discharge Inlet Dia. mm | 101 | 101 | 101 | 101 |
Valve | 6# | 6# | 6# | 6#/7# |
Liner mm | φ120--φ180 | φ120--φ180 | φ120--φ180 | φ130--φ190 |
Overall Dim. L*W*H mm | 3900*2155 *2052 | 3900*2240 *2052 | 4600*2240 *2052 | 4300*2450 *2513 |
Approx. Weight kg | 17200 | 17500 | 18000 | 21500 |
3NB Series Mud Pump