Pdthr-600 Trailer Rig

Make

Prime Rigs Ltd (PRL)

Model and Type

PDTHR 600, DTH cum Rotary, Combination Drilling Rig

Drilling Depth

Maximum depth

Up to 600 Meters.

Drill hole diameter

12 inch (304.8 mm)

Rotary Drilling

Hole diameter

17 inch (431.8) Upto 600 Meters depth

Drill rod diameter

4.5 inch (114.3 mm)

Drill rod length

20 feet (6 meter)

Carrier

Skid supported with 5 jack cylinders on Trailer bed with 12 tyres

Make

Prime Rigs Ltd

Prime Mover

Engine Make

Cummins

Capacity

390 HP

Mounting Platform Structure

Electrically welded steel structure covered with Chequered Sheet.

Mast Assembly

Sturdy structural Tubular mast structure electrically welded

Mast overall length

10,500 mm

Rotary Head travel

7,050 mm

Centralize opening

14 inch (356 mm)

< strong>Feed System

Feed and Hoist actuation: Pulley, Wire rope and Hydraulic cylinder

Feed cylinder Size and stroke

Dia 140mm x dia 100mm x 3500mm long 02 Nos

Pull Back

32,500 Kg-f

Pull Down

16,000 Kg-f

Hoisting speed

(up) 30 meter/ minute

Reeving Ratio

1:2

Double Motor Rotary Head Assembly

Fabricated steel body with spur gear reduction and oil bath type gear box

Torque

750 kg-m

Rotation Speed

Spindle RPM : 0-100

Hydraulics

Max operating pressure

220 Kg/Cm

Hydraulic Tank capacity

600 Liters.

Filtration (Nom) Return line

10/25 Microns

Cooling: Fin type oil to Air.

All necessary control and monitoring valves and gauges are installed at control panel located nearer to drilling point for driller convenience.

Control Pane

All necessary control and monitoring valves and gauges are installed at control panel located nearer to drilling point for driller convenience.

Auxiliary

Stabilizer

Hydraulic leveling stabilizers Box type

Cylinder bore diameter

140 mm

Stroke

700 mm

No. of Jacks

5 Nos.

Mast raising Cylinder (02Nos)

For raising and lowering the Mast Assembly

Cylinder bore diameter

140 mm

Stroke

800mm

Break out Wrench Cylinder

The drill rig is equipped with hydraulic operated break out wrench for making and breaking the drill pipes and Hammer.

Cylinder bore diameter

100 mm

Stroke

300 mm

Rotary head slide out Arrangement

For Sliding of rotary head gear box during loading of casing pipes

Cylinder bore diameter

80 mm

Stroke

450 mm

Water Injection Pump

Hydraulically operated triplex water injection pump for injecting water/foam with Necessary piping and flow control valves

Max. Flow

50 liter / minute

Max. Pressure

40 kg/cm

Single Rod Changer With 1Ton Winch

Hydraulically operated winch to handle the Drill pipes, tools and other accessories.

Bare drum-Pull

1000 kg-f

Max. Speed

20 meter/minute

Main Hoisting Winch

Hydraulically operated winch to handle the Casing pipes

Bare drum pull

5000 kg-f

Max. Speed

40 meter/minute

Size of wire rope

16mm Diameter

Length of wire rope

40 meters

Air compressor

Mounted on Skid

Make

ATLAS COPCO/ ELGI

Capacity

1350 cfm 425 psi

Airline Lubricator

Air-line lubricator will be used for DTH Hammer lubrication

Make

Reputed Make

Capacity

1350 cfm 425 psi

Mud Pump

Centrifugal type hydraulically driven mud Pump required for mud rotary drilling. The pump is suitable for handling clear water, mud and bentonite solutions

Max Flow

1000 liter / minute

Max. Pressure

10 kg/cm

Welding generator

Hydraulically driven welding generator for welding and cutting of steel casing pipes.

Make

reputed Make

Capacity

400 Amps 60% duty cycle

Paint

Epoxy and Polyurethane Paint

High quality Polyurethane paints are used for the rigs to achieve more life for the equipment following the global standard procedures for the surface preparations like Shot Blasting and Primer coating.