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KLR CDR 600, Core Cum DTHR Combination Drilling Rig in India

KLR CDR 600, Core Cum DTHR Combination Drilling Rig for India
from KLR INDUSTRIES

Our KLR CDR 600, Core Cum DTHR Combination Drilling Rig are specially designed for use in Indian Conditions. Many factors such as local availability of certain fast-wearing parts are considered while developing these equipments. Our Products are inspected by the clients or their pre-assigned Inspection Agency for their satisfaction in India. Following are some of the KLR CDR 600, Core Cum DTHR Combination Drilling Rig manufactured and exported by us:

Truck Mounted Drilling Rigs - KLR Make CDR 600, Core Cum DTHR Combination Drilling Rig in India

Technical Specifications

General

KLR make, Model CDR 600, truck mounted diamond core drill rig, Top drive all hydraulically operated CORE drill rig. This rig is capable of drilling in any kind of medium to hard soil formation for mineral sample extraction to a depth of 600 Mt. (2000 Ft), this rig is capable of drilling in medium to hard soil formation using DTH and unconsolidated, clay formation using rotary method under favorable drilling conditions the following are the detailed specifications.

DTH Drilling

Drill Hole Diameter	165 MM	6.5 (Inches)
Max Drilling Depth	450 Mts	1,500 Feet
Max Drilling Diameter	203.2 MM	8 Inches
Max Drilling Depth	300 Mt	1,000 Feet
Max Drill Pipe Diameter	114.3 MM	4.5 Inches
Max Drill Pipe Wall Thickness	8.9 MM	0.33 Inches
Max Drill Pipe Length	4.5 mts	15 feet

Note: Under favorable Drilling conditions.

Power Unit

Truck engine or Deck engine with suitable Pump mounting arrangement shall power the entire hydraulic system of the rig with minimum rated power of the engine -160.0 HP @ 2100 rpm.

Mast

Sturdy Structural Box Type Mast of electrically welded construction, main members are made out of heavy duty structural steel channels reinforced with suitable cross members, so that it will be strong enough to withstand the varying drilling loads. The mast shall be provided with a provision for drilling at a angle of 45 deg. The mast is capable of handling upto 6 mtr drill pipe & casting.

Mast length	10,000 mm	256.0 Inches
Rotary Head Travel	7,000 mm	145.0 Inches
Centraliser Opening	304.8 mm	12 Inches
Reeving Ratio	1:3
Raising & Lowering	With Hydraulic Cylinder

Top Head Rotary Drive

Heavy duty hydraulic driven top head rotation head unit with dual speed motor and gear box arrangement having infinitely variable speed from (0-975rpm). This unit travels on the mast and is of sturdy construction to absorb sudden & varying shock loads generally encountered during drilling operations. The rotation head gear box is also provided with slide out or swing out arrangement.

Rotary Drilling

Max drill hole diameter	203 MM	8 Inches.
Max drilling depth	500 Mts	1,650 Feet
Max diameter (reaming)	270 MM	10 5/8 Inches

Note: Under favorable Drilling conditions.

Core Drilling

Drilling Size and Drilling depths (Maximum).

HQ/NQ	600 Mtr	2000 Feet
Max Drill Pipe Length	3 Mtr	10 Feet

Note: Under favorable Drilling conditions.

Rotary Head Output Speeds & Torques

Speeds	Torques
975 rpm	55 kg m
490 rpm	110 kg m
300 rpm	315 kg m
145 rpm	630 kg m

Hydraulic System

The hydraulic system is designed for fuel efficient and high productive capacity. All hydraulic elements like pumps, motors, valves, and cylinders shall be of adequate capacities and of reputed makes.

Max Operating Pressure (open loop)	250 Kg/cm2
Max Operating Pressure(Closed Loop)	300 Kg/cm2
Hydraulic Tank Capacity	800 Lt
Filtration (Nom.) Return Line	10 to 25 Microns
Hydraulic Oil Cooler	Fin Type Oil to Air

Feed System

Feed system is provided with adequate travel for handling drill pipes and casing pipe upto 3.0 Mt. Long. The feed and hoist are actuated by a suitable hydraulic cylinder with wire rope and pulley arrangement. The feed system has the following capabilities.

Feed Cylinder	ø 125 x ø 70 x 2350
Pull Up	8500 Kgf	18735 lbf
Pull Down	5800 Kgf	12780 lbf
Pull Up Speed	40 Mt/Min	132 Ft/Min
Pull Down Speed 60 Mt/Min	198 Ft/Min

Mud Pump (Recommended size for Rotary Drilling)

Hydraulically driven Duplex, double acting reciprocating 5 x 4 model Mud Pump. This mud pump is suitable for handling clear water, drilling mud and bentonite solutions.

Bore (Liner)	125 mm	4 Inches
Stroke	150 mm	5 Inches
Max. Flow	523 lpm
Max. Pressure	22.6 Kg/cm2
Drive	Hydraulic motor

Stabilizers

System consists of four hydraulic leveling jacks with Reverse flow restricted valves to ensure safe operation Two no's are at the front (Operator side) of the rig controlled by two separate valves and two jacks at the rear side of the rig controlled by single valve.

No. of Jacks	Four (02 each mounted in front and rear)
Cylinder Size	ø 125 x ø 63 x 610
Type	Hydraulic

Wire Line Hoist Assembly

Hydraulically operated winch assembly for handling tools and drill pipes.

Welding Generator

Welding generator with a capacity of 320 amps at 60% duly cycle. The welding Generator is coupled with a hydraulic motor to maintain uniform output current even at varying load requirements.

Make	Swaraj ltd./equivalent
Drive	Hydraulic

Recommended Air Compressor (For DTH Drilling)

Air compressor capacity	1200 CFM/320 PSI or Equivalent
Make	IR (Ingersoll rand) Make or equivalent reputed make

Note: The compressor shall be mounted on the separate truck as per the customer requirement.

Air Line Lubricator (in case of DTH Drilling)

Air Flow Ccapacity	1200 CFM
Air Pressure	320 PSI
Tank Capacity	14 Lts.
Make	SPINC/Equivalent make

Rod Gripper Assly

Hydraulically operated rod gripper assembly for holding NQ drill pipes.

Breakout Wrench (For DTH & Rotary Drilling)

The Drill Rig is equipped with hydraulic breakout wrench for breaking of drill pipes and the hammer.

Cylinder Bore Diameter	80 mm
Stroke	300 mm

Note:

	In view of continuous R & D and Product Improvement programme all specifications, features etc., are subject to amendments without prior notice
	KLR Drilling Rigs can be supplied in custom built models in various Configurations, Mounting features to suit all special requirements and Technical specifications can be offered accordingly

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