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
|
|
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 |
|
|
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.
|
|
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) |
|
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.
|
|
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 |
|
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 |
|
|
