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Drilling Today
House A-145, Shivpuri, Airport Road, Opp. Subodh Girls College, Sanganer, Jaipur 302011
Rajasthan INDIA
Phone: +91 141 2793166
Cell: +91 9414 219 166 |
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| Drilling Rigs |
Truck Mounted Drilling Rigs - KLR Make CDR 600, Core Cum DTHR
Combination Drilling Rig
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 |
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Note: Under favorable Drilling conditions.
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 |
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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 |
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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 |
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| Raising & Lowering |
With Hydraulic Cylinder |
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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 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 |
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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 |
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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 |
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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 |
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| Max. Pressure |
22.6 Kg/cm2 |
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| Drive |
Hydraulic motor |
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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 |
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Recommended Air Compressor (For DTH Drilling)
| Air compressor capacity |
1200 CFM/320 PSI or Equivalent |
| Make |
IR (Ingersoll rand) Make or equivalent reputed make |
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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 |
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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 |
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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 |
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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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