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
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
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.
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 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
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
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
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
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
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
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
Key
Person
Geetha V Nair
Chief Executive Officer
Head
Office & Works
Survey No. 222/1
Near Nagarjuna Nagar Colony
Cherlapally Road, RR
District
Hyderabad 500062 Andhra Pradesh,
INDIA
Telephone
+91-40-27126832, 27121828, 27126833, 27127072
Mobile
+91-9391072346
Fax
+91-40-27120558
E-mail
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