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Direct Rotary Drilling Rigs


KLR DR 500

Drilling Capacity

Description DR 500
Drill Hole Size 8'' (203 mm)
Max. Reaming size 17 1/2'' (438 mm)
Drill Rod Diameter 2 7/8'' (73 mm)
Max. Depth 500 ft (152 mtrs)


Construction Heavy Duty Structural Steel tubes
Hook Load Capacity 9091 Kgf
Raising & Loading Two Hydraulic Cylinders
KLR DR 500
Drill Head

Type of Drive Hydraulic
Retraction 356 mm

Cat Head
Shaft Mounted on right side of Drill Head

Pull Down

Capacity 2273 Kgf
Drive Hydraulic Cylinder

Draw Works

Hosting Drum & Sand Reel Drum Chain Through Heavy Duty Multi Disc Clutch & Brake System
Type of Drive
No of Brakes Two
Max Pull-Single Line 1810 Kgf

Prime Mover

Input Drive Driven by Truck Engine / Suitable Capacity Deck Engine

Mud Pump

Stroke 127 mm
Bore 114.3 mm
Flow 550 lpm
Max Pressure 14 bar
Drive Hydraulic

Hydraulic System

Pump Flow 60 lpm
Operation Pressure 70kg/cm2
Pump Type Vane/Gear

Levelling Jacks

Type Hydraulically actuated
Bore Dia. 100 mm
Stroke 610 mm
Quantity 4 Nos.

Break Out Wrench

Actuation Type Hydraulic
Cylinder Stroke 300 mm
Bore Dia. 80 mm

Welding Generator

Max Amp. 300-450 Amp.
Voltage 80 V
Drive Mechanical with V-Belt

KLR Industries Ltd. Can supply products in custom built models in various Configurations, Mounting features to suit all special requirements & Technical specifications can be offered accordingly. (In view of continuous R&D and Product improvement Pro gramme all specifications, features etc., Are subject to amendments without prior notice)
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