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Hydraulic Crawler Drill SP-200 (Single Pass)

DESCRIPTION :

Crawler Mounted Drill Rig JRD Model SP-200 DTH Blast hole drilling Rig capable of handling 6 mtrs. Drill pipe with following Technical specification.

MAST :

Sturdy structural Channel Type Mast steel material reinforced with suitable cross members strong enough to withstand high drilling loads. Mast Raising & Lowing is by suitable Hydraulic Cylinder.

HYDRAULIC SYSTEM :

The hydraulic system is designed for fuel efficient and high productive capacity. All hydraulic elements like Pumps, Motors, Valves and cylinders shall be of adequate capacity and of reputed make. Fixed displacement Hydraulic Pump with proportional Valve (PVG 32 Make: Sauer Danfoss) are used for Rotation Unit, Feed Unit (for fast & micro feeding) and divert valves are used for auxiliary drives like for Tramming, mast raising, Rig leveling etc…All hoses shall withstand high pressure and high temperature. The Hydraulic oil is fine filtered during suction and return lines in operation.

STABILIZER :

The Rig main frame is mounted with three hydraulic jacks for proper leveling of the RIG.

HYDRAULIC POWER PACK :

Hydraulic Power pack is driven by Diesel Engine water cooled with Power 90H.P @1500 RPM to drive one main Hydraulic Pump.

BREAKOUT WRENCH :

The Drill Rig is provided with hydraulic breakout wrench for making and breaking of drill pipes joints.


TECHNICAL SPECIFICATION
Mode of Drilling Down the Hole Air Hammer
Hole Diameter 165mm (6½”)
Max. Drilling Depth 25 mtrs (82 ft)
Drill Pipe Diameter 114mm (4½”)
Drill Pipe Length 6 mtrs. (20 ft)
Rotary Head
RPM 0~60
Max. Torque 2,200 Nm (19,500 lbf.in)
 
FEED UNIT
Type of Feed Chain feed
Feed Length (MAST) 9000mm (30 ft )
Travel Length 7000mm (23 ft )
Pull Down Force 0~2500 kgf
Pull Up Force 0~2500 kgf
Pull Up & Pull Down Speed 0~ 15 mtrs./min
AIR COMPRESSOR (Recommended)
Free Air Delivery 17 ~ 25.5 m3/min (600 ~ 900 cfm)
Working Pressure 14 kg/cm2 (200 psi)
UNDERCARRIAGE SYSTEM :
The above RIG is mounted on Crawler (Track Parts) having track shoe width 350mm (14”) with Lifetime-lubricated track rollers, idlers and with suitable Sprocket. Each track is driven by hydraulic motor through planetary Gear reduction unit with built-in braking system
Max. Speed 2.0 Km/h
Gradability 30%
Track Shoe Type Triple Grouser Shoe
Track Shoe Width 350mm (14”)
Wheel Base 2100mm
Ground Pressure 0.54 kgf/cm2 (7.68 psi)
Track Oscillation ±6 Degree
No. of Roller (Lower) 6 ( for each track)
No. of Roller (Upper) 1 ( for each track)
   
AIR LINE LUBRICATOR
Provided
DIMENSIONS & WEIGHT
Dimensions As per Layout
Total Weight 12,000kgs (26,455 lb)