Use for supplying flush liquid during heading in coal lane, the flush liquid can be slurry,water,coal water.
Use for supplying flush liquid during heading in coal lane, the flush liquid can be slurry,water,coal water. It is single-action piston pump with double cylinders.
PARAMETER | UNIT | 2NB-50/1.5-2.2 | Bw-150 | Bw-250 |
RATED WORKING PRESSURE | MPa | 1.5 | 1.8/3.2/4.8/7.0 2.3/4.0/6.0/7.0 | 2.5/4.5/6.0/6.0 |
RATED FLUX | L/min | 50 | 150/90/58/38 125/72/47/32 | 250/145/90/52 |
PISTON RATED CIRCLE TIME | time/min | 190(SINGLE PISTON) | 222/130/86/57 83/107/71/47 | 200/116/72/42 |
PISTON DIA. | mm | 60 | 70 | 80 |
PISTON JOURNEY | mm | 50 | 70 | 100 |
WATERDRINK I.D. | mm | 31.5 | 50 | 75 |
WATERSHOOT I.D | mm | 25 | 32 | 50 |
CAPACITY | % | >90 | >90 | >90 |
EFFICIENCY | % | >75 | >75 | >75 |
MOTOR TYPE |
| YBK112M-6 | YBK132M-4 | YBK160-4 |
MOTOR RATED POWER | KW | 2.2 | 7.5 | 15 |
MOTOR RATED ROTATE SPEED | r/min | 940 | 1440 | 1440 |
MOTOR RATED VOLTAGE | V | 380/660 | 380/660 | 380/660 |
DIMENSION(L×B×H) | mm | 1054×353×645 | 1840×795×995 | 1100×995×650 |
WEIGHT | Kg | 135(except electromotor) | 435(except electromotor) | 500(except electromotor) |
