DTH Rigs Exporter in India

DTH Rigs for India

from KLR INDUSTRIES

Our DTH Rigs 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 DTH Rigs manufactured and exported by us:

Truck Mounted Drilling Rig - KLR 1000 DTH Drill Rig in India

Technical Specifications

General

KLR 1000 Model, top drive all Hydraulically Operated Truck Mounted Drilling Rig designed to handle DTH Drilling upto a maximum depth of 1000 feet (300 meters).

Rotary Head

Heavy duty Hydraulic Driven Top Head Rotation Unit having infinitely variable speed (0 to 115 rpm) will be provided. This unit travels on the Mast and is of sturdy construction to absorb sudden shock loads generally encountered during Drilling Operations.

Max. Speed	0-115 rpm
Max Torque	250.0 Kg f-m
Drive Motor model	Orbital Motor (OMT 315) or Equivalent
No. of Motors	1 No.

Prime Mover

The entire rig unit shall be mounted on the truck, power drawn from the Truck engine with suitable PTO arrangement for the Hydraulic system.

Stabilizers (Jacks)

System consists of four hydraulic leveling jacks with Reverse flow restricted valves to ensure safe operation. Two members are at rear of the rig controlled by a single valve. and two separate valves for the Two jacks at the front of the rig. (Operator side)

Type	Hydraulic cylinder
No. of Jacks	4 Nos.

MAST

Channel type Mast of Electrically welded construction, main members made out of heavy duty structural steel channels, reinforced with suitable cross members.

Mast length	8800 mm	29 feet
Rotary Head travel	7000 mm	23 feet
Centraliser opening	254 mm	10 Inches
Rod handling capacity	6 Mtr.	20 feet
Raising & Lowering	With Hydraulic cylinder

Capacity

DTH Drilling
Drilling hole Diameter	165 mm	6.5 Inches
Max. Overburden Drilling Diameter	228 mm	9 Inches
Max. Drilling Depth	300 Mtr	1000 feet
Drill Pipe size	114 mm	4.5 Inches
Drill Pipe wall thickness	7.5 mm	0.29 Inches
Length of the Drill Pipe	6 Mtr	20 feet

Note: Under favorable Drilling conditions.

Water Injection Pump

The drill rig will be provided with Hydraulically operated triplex plunger pump, for injecting water/foam with necessary piping and flow control valve.

Max. Flow	36 lpm
Max. Pressure	40 kg/cm²

Feed System

Feed system is provided with adequate travel for handling drill pipes & Casing pipes of capacity upto 6 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.

Max. Pull back/up Capacity	8500 Kgf
Max. Pull down Capacity	5500 Kgf
Max. Pull back/up Speed	40 mt/mm
No. of cylinders	1 No.
Reeving Ratio	1:3

The feed system will be incorporated with Hold back arrangement to control and limit weight on bit, rapid and slow feed arrangement to suit the variable ground conditions.

Hydraulic System

Max. Operating Pressure	210 kg/cm²
Hydraulic Tank capacity	550 Lts
Filtration (Nom) Return line	10 microns
Hydraulic Oil Cooler	70 GPM (Fin type Oil to Air)

Breakout Wrench

The Drill Rig is equipped with Hydraulically operated breakout wrench for breaking drill pipes

Cylinder bore diameter	80 mm	3.1 Inch
Stroke	300 mm	12 Inch

Single Rod Changer with One Ton Winch Assly (Optional)

Manually operated single rod changer will be provided for changing the drill pipes. Hydraulically operated auxiliary winch of capacity 1.0 ton is mounted on mast to handle the casing pipes, drill pipes and other handling tools.

Bare Drum Pull	1000 kgf.
Max Speed	20 m/min

Air Compressor and Mounting

Air compressor of following capacity is required for DTH Drilling.

Capacity	1100 CFM / 300 PSI
Make	Reputed make

Air compressor shall be mounted on the same truck on which the rig is mounted (single unit).

Air Line Lubricator

Capacity	1100 CFM@ 300 PSI
Make	Reputed Make/Model
Tank capacity	13.5 LTS.

KLR Drilling Rigs can be supplied in custom-built models in various Configurations as indicated below, Mounting features to suit all special requirements and Technical specifications can be offered accordingly.

	KLR DTH 1500, capable of drilling up to 1500 feet
	KLR DTH 2000, capable of drilling up to 2000 feet

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