Rated Capacity
|
Drill Pipe
|
Hole Dia
|
Depth
|
|
60 mm
|
145 mm
|
770 m.
|
|
73 mm
|
152.4 / 203 mm
|
610 m.
|
|
89 mm
|
203 / 254 mm
|
457 m.
|
Casting Load Mast
|
1800 Kgs. Using double sheave Travelling block, dead end at frame.
|
Construction
|
Tubular Steel, electrically welded.
|
Height
|
13 mtrs clearance above ground
|
Gross Load Capacity
|
31,820 Kgs.
|
Hook Load Capacity
|
18,200 Kgs. with double sheave Travelsling block
|
Raising and Lowering
|
2 Nos. Hydraulic cylinders.
|
Crown Block
|
5 Sheaves plus 1 catline sheave.
|
Drill Head
|
Type
|
Integral with draw-work and pull-down cyls. Drive through Torque tube and disc type clutch.
|
Opening
|
90 mm or 108 mm
|
Retraction
|
525 mm
|
Pull Down
|
Through 2 Nos, Hydraulic cylinders.
|
Stroke
|
762 mm
|
Force
|
706 Kgs. For each 7.03 Kg/cm2 Hydraulic oil pressure
|
Draw Works
|
Barrel dia x length
|
Single line pull BareDrum
|
Hoisting drum
|
178 mm x 216 mm
|
6820 Kgs.
|
Sand reel
|
178 mm x 216 mm
|
6820 Kgs.
|
Clutch
|
406 mm.2 plate mechanical type. (Air clutch optional)
|
Brakes
|
470 mm x 100 mm mechanical high leverage type double equialised
|
Drive
|
By Chain
|
| Transmission |
Five Speed forward, one speed reverse
|
Sub Drive Case
|
Suitable for mounting automotive gear box and to obtain Hy-pump drive.
|
Hydraulic
|
Pump - fixed displacement vane type discharge & pressure 80 LPM @ 70.3 Kg/cm2
|
| Mud Pump |
Standard
|
Optional
|
Model
|
PRDM - 150
|
PRDM - 200
|
Stroke x Liner Size
|
150 mm x 140 mm
|
200 mm x 150 mm
|
Discharge & Pressure
|
885 LPM at 17.79 Kg2
|
1361 LPM at 17.79 Kg/cm2
|
Drive
|
Chain / "V" Belts
|
Clutch
|
Clow Clutch or 203 mm, 3 plates mechanical
|
Leveling Jack
|
4 Nos, mechanical (optional hydraulic)
|
Lighting
|
From truck battery or dynamo, optional separate lighting generator.
|
Controls
|
Conveniently located
|
Prime Mover
|
Truck mounted version all components driven by same truck engine through PTO.
Skid / trailer mounted version through ALU 400 diesel engine.
|
Mounting
|
TATA / Ashok Leyland 4 x 2 or 4 x 4 truck chassis or trailer mounted.
|
Optionals Available
|
Hydraulic break-out, welding generator, auto pull-down chuck, DTH attachment.
Wire lines hoist and higher rotary speed upto 750 RPM for core drilling purposes.
|
