HFT220 Truck Mounted Water Well Drilling RigHFT220 Truck Mounted Water Well Drilling RigHFT220 Truck Mounted Water Well Drilling Rig
HFT220 Truck Mounted Water Well Drilling RigHFT220 Truck Mounted Water Well Drilling RigHFT220 Truck Mounted Water Well Drilling Rig

HFT220 Truck Mounted Water Well Drilling Rig

Borehole Diameter: 115-304mm
Maximum Drilling Depth: 240m
Power: 84kw
Spindle Inner Diameter: 68mm

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overview

►Main Features:
HFT220 truck mounted drilling rigs. It adopts truck mounted and is rotary drilling rig. It has a high efficiency because of having a larger torque of turntable,it is mainly used for water well construction, national defense building foundation, geological exploration, geothermic well and other foundation working. It is popular with domestic and foreign clients.

  • water well drilling rig
  • water well drilling rig
  • water well drilling rig

Technical Data

Model HFT220
Drilling diameter (mm) 115~350
Drilling depth (m) 220
Work Pressure(Mpa) 1.05~2.46
Consumption (m³/min) 16~30
Drill pipe length (m) 3
Drill pipe diameter (mm) 76/89
Grade ability (°) 25
Footage efficiency(m/h) 5~20
Main volume system  
Lifting power (N) 3400
Speed up (m/min) 50
Decreasing (m/min) 96
Feed systems  
Axle pressure (N) 40820
Lifting power (N) 68040
Slow up (m/min) 8
Slow forward (m/min) 16
Fast rise (m/min) 26
Fast forward (m/min) 48
Rotary torque (Nm) 4000
Rotary speed 0~130

 

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