Model Number: HFT220-#6034 Brand Name: HANFA Key Specifications/Special Features: Main featuresHFT220water well drilling rig is lightweight, efficient, multi-purpose drilling equipment, which can use air, foam or mud rotary for percussive drilling according to different textures. It is widely used in industrial and agricultural water conservancy projects, such as drilling wells, testing wells or other exploration boreholes, in particular, in drilling hole for geothermal heating it can also meet the engineering basis for reinforcement, loose gravel drilling rock formation connected with a variety of engineering requirements.Please kindly check its details as below:1. Max depth 220m, hole diameter 115-254mm2. Dongfeng brand truck, very durable to use3. Work with air compressor, it drills about 3m per 6 minutes4. Also can work with mud pump, its efficiency is lower than air compressor5. Full hydraulic, simple to operate, 2 persons can operate it well

Technical parameters
Bore diameter(mm)	115-400mm
Bore depth(m)	220
Work pressure(Mpa)	1.05-3.5
Air consumption(m/min)	16-40
Drill rod length(m)	3
Drill rod diameter(mm)	89
Dimensions(mm)	8900*2200*3300
Climb ability(degree)	20
Total weight(T)	12
Feed system
Axial pressure(N)	57000
Max Lifting force(T)	12
Rotation torque(Nm)	5600
Rotation speed	0--100
Diesel engine
model		Yuchai
Power(kw)		84
Truck chassis：DONGFENG
Model：	Cummins
Wheel base Horse power	5000mm 170HP
Gear box	6 speed
Top speed Fuel type Tire size	85km/h diesel 90.00-20R
Drive form	4*2