DW2-120 Drilling Jumbo
Applied to underground mining and tunneling ,such as Metal mine,Hydro-power, Railway, Highway, National defense and other areas. Drill speed reaches 0.8-5 m/min and diesel engine drive tyre carrier traveling. Applied max.tunnel section is 13.73X9.7m (W *H), and the Max. Height of service platform is 8.2m..Available with a variety of tunneling machines to suit customers requirements.
Standard features
HYDRAULIC BOOM
Hydraulic boom with double tripod suspension for accurate hydraulic parallel holding in all directions;
Direct, Fast, Easy operation, Good accuracy and accurate positioning between holes;
Telescopic boom make up of the angle when drilling the hole of bottom and top, thus no blind angle left
America HELAC rotary actuators with High rotation torque, High load capacity, No position shift,
Compact, Good anti-pollution capacity, Heavy-duty etc.
ROCK DRILL
Woserld brand rock drill with high hardness, high drilling speed, low drilling tool wastage, low failure rate etc.
HYDRAULIC FEED
Heavy-duty aluminium feed with high bending and torsional resistance for maximum durability.
Snap-on stainless steel sleeves & polymer contacts.
CARRIER
Sturdy, articulated carrier with four-wheel drive, powered by diesel engine, High speed and Flexible transition improve the working efficiency;
Central lubrication system;
Fourjacks for stable set up.
CONTROL SYSTEM
Hydraulically controlled drilling system which incorporates the anti-jamming function Rotation Pressure Controlled Feed (RPCF); Impact, Rotation and Feed adopt separate hydraulic pump, independent control loop ensure the stable power output.
GENERAL
Cable reel. control the cable automatically, Save labor and improve the safety.
FOPS telescopic protective roof.
Electrically driven piston compressor.
Working lights.