Dw280 Crawler Mounted DTH Air Compressor Borehole Water Well Drill Rig Machine

• After-sales Service: 1 Year
• Warranty: 1 Year
• Certification: ISO 9001:2008
• Condition: New
• Motor: Diesel Engine
• Drill Hole Diameter: 140-305mm
• Model NO.: DW280
• Drill Hole Depth: 280m
• Bit Type: DTH Bit
• Drilling Way: DTH
• Type: Crawler
• Usage: Water Well, Borehole
• Weight: 7.2t
• Power: 73kw
• Quality: High Quality
• Transport Package: Standard Export Packing
• Specification: 280
• Trademark: DW
• Origin: China
• HS Code: 8430412900
• Production Capacity: 15 Sets/Month

Product Description

Product Description

DW-280 multifunctional crawler well drill is a new,highly-effective ,energy-saving and multifunctional hydraulic drill and it is specialized in drilling well ,monitoring well, geothermal air-conditioning hole,grouting hole of the hydropower cofferdam ,grouting hole for dyke seepage control and grouting hole for base enforcement ,surface mining ,anchorage . national defense project and other drilling operations;The drill rig is equipped with hydraulic motor rotation with a high power,propulsion and lifting of cylinder and down-hole impacter with high blast pressure,to realize high effectiveness of drilling footage and low energy consumption.

Product Features

1, The engine using Yuchai 73Kw turbocharged diesel engine;

2, Walking devices: walking motor with gear box, long working life;

3, The hydraulic pump: Well-known brand gear pump can meet the requirements of the hydraulic system for the working flow of the drilling rig, unique hydraulic system design, maintenance is simple with lower costs;

4, The rig is equipped electric welding machine, which is used to weld the single use casing tubes during drilling, with high drilling efficiency;

5, The power head device: gearbox casting, double motor to provide power, large torque, durability, maintenance cost is lower;

6, Rig chassis: professional digging machine chassis, durable, large bearing capacity, wide chain plate, which has small damage to the hard road;

7, The lifting force: patented design compound arm, arm in small size, long stroke, double-cylinder upgrade, lifting with large tonnage;

8,  Lifting arms of each rig are installed limiter to protect the cylinder safety cylinder and to protect the security of the work process;

9, Each of the hydraulic oil tube are wrapped with protective jacket, which make the oil tubes have a longer service time.
 

Related Photos

 

Double motor to provide power, large torque, durability, maintenance cost is lower.



The welding machine can be equipped on the rig, which is used to weld the single use casing tubes during drilling.


Large lifting capacity hydraulic winch is equipped on the rig, which is convenient to lift the drill pipe, casing tubes, drilling tools and etc.


6.6m height hydraulic drill tower, which is convenient for pushing 6m length casing tube, improve drilling efficiency.


Large stroke hydraulic legs for rig transport makes loading and unloading without lifting equipment, equipment can be self-loading; hydraulic legs with the direction of the horizontal instrument to achieve rapid leveling rig.
 

Product Parameters

 

DW-280 Multi-function crawler hydraulic water well drilling rig technical figures
Drilling depth	280m
Drilling diameter	Φ140-Φ305mm
Working air pressure	1.7-3.0MPa
Air consumption	17-31m3/min
Drilling pipe diameter	Φ89, Φ102
Length of drill pipe	1.5m 2.0m 3.0m
One push length	6.6m
Tramming speed	2.5km/h
Climbing ability (Max.)	30°
Ground clearance (Min.)	250mm
Rotation speed	40-70-130 rpm
The penetration efficiency	15-35m/h
Rotation torque	4500-6000 N.m
Power	73 KW
Weight	7.2T
The engine brand	Yunchai
Rig lifting force	17T
Hoisting force of winch	2T
High leg stroke	1.4m
Dimension	5900x1850x2360mm

 

Production Workshop

 

Packaging & Shipping