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
Audited Supplier 
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