KW280 Water Well Drill Rig-Zhengzhou Kaishan Mechanical & Electrical Equipment Co., Ltd.

Applications

KW280 Water well drill rig is our hot sale products and have a very good reputation in our customers, in real drilling test, we drill a 203mm diameter, the depth reached to 250 meters, we believe the final depth can reach to 280 meters.

Features

Equipped with 75KW Yuchai brand turbocharged engine, strong power.
Patented design composite boom, double cylinder lift, long stroke, large tonnage.
The main boom of each rig is equipped with a stopper to protect the cylinder.
Drilling machine chassis: professional excavator chassis, durable, heavy bearing capacity,wide chain plate, less damage to hard road.

Technical Parameter

Model	KW280
Drilling depth	280m
Dia.hole	φ140-305mm
Advance Length one time	6.6m
Working pressure	1.7-3.0MPa
Air consumption	17-30m³/min
Length of rod	1.5m,2m,3m,6m
Dia. Of rod	φ76, φ89,φ102,φ114
Lifting power	17T
Rotation torque	3700-5000N.m
Rotation Speed	45-130r/min
Diesel Engine	Yuchai
Engine Power	75Kw/2200rpm
Travelling speed	0-2.5 Km/h
Climb capacity	30°
Weight	7500kgs
Dimension	5900x1750x2450mm
Application	Complicated geological conditions:Rock,Mud,Sand etc.
Drilling Way	Top drive hydraulic rotary and propulsion,Dth Drilling or Mud Pump Driling
Dth Hammer	4",5",6",8" Drill hammer