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.