Crawler Drills

Crawler Drill JRD CD-110

CD-110 air crawler drill is fully mechanized self propelled drilling RIG does all the heavy work for you, incorporating advanced techniques and modern methods of drilling to make it most versatile piece of drilling equipment on the market today. It trams from hole to hole at the touch of a control valve, towing a portable air compressor. The drill Guide can be quickly positioned for vertical, horizontal and angle drilling position by effortless hydraulic cylinders operation and to allow the operator to achieve a wide range of drilling position. It is designed to handle drill pipe OD 76/73mm DIA X3mtrs (10ft) long for drilling 95mm~115mm DIA hole by DTH and optional with R32/R38 DIA Steel Rod for drilling 48mm~89mm Dia hole by Top Hammer pneumatic Drifter.

Controls: Ergonomically placed controls for both drilling and tramming operations to ensure ease of operation which reduces operator fatigue

Track & Traction Drive: The ruggedly constructed Track (Crawler) demonstrates effortless maneuverability on rough terrain. Mechanical track oscillation is provided allowing the track to flex up on either side providing positive ground contact while tramming.

Hole Range Diameter:

Down the hole Air Hammer (DTH) – 95mm ~ 115mm

Drill Pipe O.D 3” (76/73mm) X 10 ft (3mtrs.) long Length

Top Hammer (Pneumatic Drifter) – 48mm ~ 89mm

Extension Rods: R32/R38

Rotation Unit for DTH:

BHP at 7.5kgf/cm2 (100psi): 4.5H.P

Speed: 0~50 RPM

Torque at 7.5kgf/cm2 (100psi): 1125Nm (10,000 lb.in)

Feed Unit:

BHP at 7.5kgf/cm2 (100psi): 4.5H.P

Pull up Force: 0~2200 kgf

Pull Down Force: 0~2200 kgf

Max Pull up Speed: 0~15m/min

Feed Type: Chain

Hydraulic Pump Air Motor:

BHP at 7.5kgf/cm2 (100psi): 4.5H.P

Tramming/Propulsion:

Each Track is independently driven by 9 H.P Air Motor + Gearbox with declutching arrangements

Track Width: 10” (260mm)

Air Motors Power: 9.0 H.P

Tramming Speed: 0 to 2.5 Km/hr

Gradeability: 30 degrees

Draw bar pull: 1400 kg

Positioning:

Boom Lift (up, down): 45/ 30 Deg

Boom Swing (right, left): 45/45 Deg

Guide Swing Horizontal (right, left): 45/45 Deg

Guide Dump: 75 Deg (two Positions)

Guide Extension: 750mm

Recommended Air Compressor Capacity:

For DTH: 450cfm -150 psi (12.7m3/min – 10.5kg/cm2)

For Top Hammer Pneumatic Drifter: 580cfm – 100 psi (16.42m3/min – 7.03kg/cm2)

Total Weight: 3500 kg