Hydraulic Crawler Drill CD-360

DESCRIPTION :

Crawler Mounted Drill Rig JRD Model CD-360 DTH drilling Rig Hydraulically operated capable of handling 3 mtrs. (10ft) Drill pipe with following Technical specification.

MAST & BOOM :

Sturdy structural Channel Type Mast reinforced with suitable cross members strong enough to withstand high drilling loads. 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.

HYDRAULIC SYSTEM :

The hydraulic system is designed for fuel efficient and high productive 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. All hoses can withstand high pressure and high temperature. The Hydraulic oil is fine filtered during suction and return lines in operation.

HYDRAULIC POWER PACK :

Hydraulic Power pack is driven by Diesel Engine water cooled with Power 33H.P @1500 RPM to drive one main Hydraulic Pump.

TECHNICAL SPECIFICATION
Mode of Drilling Down the Hole Air Hammer
Hole Diameter 105~127mm (4⅛”~ 5”)
Max. Drilling Depth 36 mtrs. (120 ft)
Drill Pipe Diameter 76mm/89mm (3” / 3½”)
Drill Pipe Length 3 mtrs. (10 ft)
Rotary Head
RPM 0~50
Max. Torque 1,350 Nm (12,300 lbf.in)
FEED UNIT
Type of Feed Chain feed
Feed Length (MAST) 5000mm (16’4”)
Travel Length 4000mm (13’ 1”)
Pull Down Force 0~2200 kgf
Pull Up Force 0~2200 kgf
Pull Up & Pull Down Speed 0~ 15 mtrs./min
MAST & BOOM POSITIONING
Boom Lift above Centre Line 45º up, 20º down
Boom Swing 45º right , 45º left
Drill Guide Tilt 75º (two position)
Drill Guide Swing (Horizontal) 45º right , 45º left
Drill Guide Dump 750mm
HORIZONTAL DRILLING RANGE
Minimum Height from Ground 860mm
Maximum Height from Ground 2600mm
Maximum width 1400mm