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KLR Industries Ltd.
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| Drilling Rigs |
Tractor Mounted Drilling Rigs - KLR TC - 40, Core Drill Rig
Technical Specifications
Description
KLR, TC-40, is a Tractor Mounted Top drive all Hydraulically operated
core Drilling Rig extracting main power from Tractor Engine, is designed
for Geo-technical investigation (Geological survey), soil sampling
application capable of drilling to a maximum depth of 150 Mt. (500 feet)
Drilling Capacity
| Core Drilling |
Parameters |
|
SI |
FPS |
| Drilling Sizes & Drilling
Depths |
| NW Drilling (core 54.0 mm) |
150 m |
500 Feet |
| NX Casting (88.9 mm Drilling) |
50 m |
150 Feet |
|
Mast Structure
Strudy structural Channel type mast of electrically welded
construction, main members 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.
| Mast Length |
5500 mm |
| Rotary Head Travel |
4500 mm |
| Centraliser Opening |
200 mm |
| Raising and Lowering |
with hydraulic cylinder |
| Max. Rod handling
Capacity |
3 m |
|
Tophead
Rotary
Drive
Heavy-duty hydraulic driven Top head Rotation unit having infinitely
variable speed (0 to 500rpm) will be provided. This unit travels on the
Mast and is of sturdy construction to absorb sudden & varying shock
loads generally encountered during drilling operations.
| Output Speed |
0-500 rpm |
| Output Torque |
60 Kgm |
| Types of Gears |
Spur Gears |
| Drive Motor type |
OMT 200/Orbital |
| No. of Motors |
01 No. |
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Feed System
Feed system is provided with adequate travel for handling drill pipes upto 3.0 Mtl ong.
The feed
and hoist are actuated by a suitable hydraulic cylinder with wire rope and
pulley arrangement.
The feed system has the following capabilies
| Max. Pull Up Force |
4500 kgf |
| Max. Pull Down Force |
2400 kgf |
| Max. Pull Up Speed |
40 m/min |
| Max. Pull Down Speed |
65 m/min |
| Reeving Ratio (Wire Rope) |
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 |
160 kg/cm2 |
| Hydraulic Tank Capacity |
300 Lts |
| Filtration(Nom.) - Return Line |
10 microns |
| Hydraulic Oil Cooler |
40 GPM
(Fin type Oil to Air) |
|
Prime Mover
Power required for the rig hydraulics shall be drawn from the tractor
engine through the out put shaft (PTO).
Stabilizers (Jacks)
System consists of three hydraulic leveling jacks with 'Reverse flow
restricted valves to ensure safe operation. Two numbers are at the front
(Operator side) of the rig controlled by two separate valves and one jack
at the rear side of the rig controlled by a single valve.
| Type |
Hydraulic cylinder |
| No. of Jacks |
3 Nos |
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Breakout Wrench
The Drill Rig is equipped with hydraulic breakout wrench for tightening
and loosing of drill pipes and the hammer.
| Cylinder Bore Diameter |
80 mm |
3 Inch |
| Stroke |
300 mm |
12 Inch |
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Water Injection Pump
Triplex plunger pump shall be used for DTH Drilling.
| Capacity |
36 lpm |
| Max Pressure |
40 bar |
|
Winch Assembly
Hydraulically operated wire line winch is mounted on mast to handle the
casing pipes, drill pipes and other handling tools.
| Line Pull (Bare Drum) |
800 kgf |
| Line Speed (Bare Drum) |
40 Mt./min |
|
Air Compressor
Air compressor of suitable capacity as mentioned can be used for
carrying out the DTH drilling activity.
| Air Compressor |
450 cfm/150 psi |
| Make |
Reputed make |
|
Note: the compressor shall be mounted on separate two wheel single
dummy axle waith mechanical stabilizers quantity one number.
Air Line Lubricator
Air line lubricator of capacity mentioned below shall be mounted for
the supply of lubricating Oil to the hammer.
| Capacity |
600 cfm/200 psi |
| Make |
Reputed make |
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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 TBH -40, capable of drilling up to 50
Meters (150 feet) in case of Blast Hole
Drilling |
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