Hydraulic Crawler Drill JRD Model CD-360
Crawler Mounted Drilling Rig JRD Model CD-360 DTH Crawler Drill Hydraulically operated capable of handling 3mtrs. (10ft) drill pipe. The hydraulic system is designed for fuel efficient and high productivity capacity. All hydraulic elements like Pumps, Motors, Valves and hydraulic cylinders are adequate capacity and of reputed make. Variable displacement Hydraulic Pump with proportional Control Valve (PVG 32 Make: Sauer Danfoss) are used for Rotation Unit, Feed Unit (for fast & micro feeding) and for Self Propulsion of the Rig. The Boom is provided with a heavy duty lift and swing cylinders to provide rigidity while drilling. The Boom lift , Boom Swing ,Guide Tilt, Guide swivel and Guide Dump arrangements are through hydraulic double acting cylinders allows the operator to achieve a wide range of vertical, horizontal and angle drilling positions. All hoses can withstand high pressure and high temperature. The Hydraulic oil is fine filtered during suction and return lines in operation.
Mode of Drilling | Down the hole Air Hammer (DTH) |
Hole Diameter | 105~152mm (4~ 6) |
Max. Drilling Depth | 36 mtrs. (120 ft) |
Drill Pipe Diameter | 76mm/89mm (3 / 3) |
Drill Pipe Length | 3mtrs. (10 ft) |
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Rotary Head | |
Speed | 0~50 RPM |
Torque | 1,350 Nm (12,300 lbf.in) |
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Feed Unit: | |
Type of Feed | Chain feed |
Feed Length (MAST) | 5000mm |
Travel Length | 4000mm |
Pull Down Force | 0~2200 kgf |
Pull Up Force | 0~2200 kgf |
Pull Up / Down Speed | 0~15 m/min |
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Undercarriage System: | |
Max. Speed | 2.0 Km/h |
Gradeability | 35 Degree |
Track Shoe Type | Single Grouser |
Track Shoe Width | 260mm (10) |
Ground Pressure | 0.54 kgf/cm2 (7.68 psi) |
Track Oscillation | 10 Degree |
Ground Clearance | 260mm |
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Recommended Air Compressor Capacity: | |
Free Air Delivery | 450CFM to 500CFM |
Working Pressure | 150PSI to 200PSI |
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Dimensions & Weight |
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Overall Length | 5,200mm (17) |
Overall Width | 2,200mm (7 2) |
Overall Height | 2,400mm (7 9) |
Total Weight | 4,500kgs (9,920 lb) |