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KLR Industries Ltd.
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| Drilling Rigs |
Truck Mounted Drilling Rig - KLR 1000 DTH Drill Rig
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).
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 |
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Note: Under favorable Drilling conditions.
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 |
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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. |
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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 |
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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) |
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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. |
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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 |
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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 |
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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 |
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Air Compressor and Mounting
Air compressor of following capacity is required for DTH
Drilling.
| Capacity |
1100 CFM / 300 PSI |
| Make |
Reputed make |
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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. |
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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.
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KLR DTH 1500, capable of drilling up to
1500 feet |
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KLR DTH 2000, capable of drilling up to
2000 feet |
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