HFT350B Truck-mounted Water Well Drilling Rig
- Borehole Diameter: 500---1500mm
- Maximum Drilling Depth: 80--300m
- Power: 132kw
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This rig is a rotary drilling rig with directional circulation, which is equipped with BW900/25 mud pump, It adopts the slurry as the washing fluid, it can drill on clay, sand and rock if it is equipped with a good drilling bit.
1. The power of drilling rig comes from the truck engine, the rig setups distribute implement and hydraulic system.
2. The appearance of rig is pretty, it has a high efficiency because of having a larger torque of the turntable, it is mainly used for water well, construction, national defense building foundation, geological exploration, geothermic well and other foundation working.
|Speed of turntable（r/min）||21.2；36；63.2；100.6；155；20.2（reverse）|
|Torque of turntable（KN.m）||18；10.6；6；3.8；2.5；18.9（reverse）|
|Single rope lifting capacity of windlass（KN）||30|
|the max torque of whole machine（KN.m）||40.55|
|The lifting capacity of hook（KN）||180|
|Bearing capacity of mast (KN)||180|
|The height of mast (mm)||11500|
|Bearing capacity (t)||25|
|Pump delivery (ml/r)||50/32|
|Rated speed (r/min)||3500-3700|
|Rated pressure(M Pa)||20|
|Rated power (kw)||15|
|The best working gear (or speed)||5th gear（1000-1400r/min）|
|The highest speed（Km/h）||75|
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