Direct Rotary Drill Rig

JCR DR Series

JCR DR -2500

JCR DR 1500

Capacity

Drill Pipe

73MM

89 MM

60mm

73mm

89mm

Hole Diameter

200/215 mm

215/315mm

145mm

152.4/203 mm

203/254 mm

Depth

770 Mfr.

600 Mfr.

770 Mfrs.

610 Mfrs

457 Mfrs

Casing Load Mast: (Using Tripal sheave Traveling Block (6 Lines)

30,000 Kgs.

18500 kgs

Construction (Tubular Steel, Electrically welded)

Height (High above ground level)

14 Mfrs.

13 Mfrs

Gross Load Capacity

35.000 Kgs.

31820 kgs.

Hook Load Capacity (With Double sheave traveling block)

18.200 Kgs.

18.200 Kgs.

Raising and Lowering

2 Hydraulic Cylinders

2 Hydraulic Cylinders.

Crown Block

6 Sheave Plus 1 Catline Sheave.

5 Sheave Plus 1 Catline Sheave.

Drilling Head

Type:Integral with draw works and pull down cylinders drive through torque tube and disc type clutch.

Opening

108 mm

90 mm or 108mm

Retraction

525 mm

525 mm

Pull Down (Optional)

Type

Through 2 Nos. Hydraulic

Cylinders.

Stroke: 762 mm

762 mm

Force

Up 16,000 Kgs and Down 10,600 Kgs.

Up to706 Kgs.

Draw Works

Barrel Dia. X Length Single

Line Pull Bare Drum

Hoisting Drum

178 MM X 216 MM

7000/6820 Kgs.

Auxiliary Drum

178 MM X 216 MM

7000/6820 Kgs

Clutch

406 MM, 2 plates mechanical type (Air Clutch Optional)

Brakes

470 MM X 100 MM Mechanical High Leverage type double equialised.

Drive

By Chain.

Transmission

Five forward and one speed reverse.

Sub Drive Case

Suitable for mounting automotive gear box and to obtain hydraulic pump drive.

Hydraulic

Pump fixed displacement vane type discharge 8 pressure 90 /8oLPM @105 Kg/cm2/703 kg/Cm2.

Mud Pump

Suitable Capacity

Drive

“V” Belts / Chain /Hydraulic Control)

Leveling lacks

4 Mechanical Jack (Optional Hydraulic)

Lighting

From truck battery or dynamo optional lighting generator.

Controls

Centralized for single person operation

Prime Mover

Single or Double Engines, separate lighting generator.

Mounting

Truck Chassis or Two/Three Axle Trailer/ Skid.

Optional Available

Hydraulic Break Out, Welding Generator, Pull down chuck. DTH attachment, wire line hoist and higher rotary for core drilling application.

Specifications are subject to change with notice due to continued research and development.