Truck
Mounted Drilling Rigs - KLR Make, CDR 400 Core Drilling Rig
Technical
Specifications
General
KLR Make, CDR 400 Core
Drilling Rig, Top Drive all hydraulically Operated Truck
mounted Drilling Rig is designed for Core drilling for
Geo-technical investigation (Geological survey)
applications.
Drilling
Capacity
|
|
Parameters |
|
Core Drilling
(Wire line or conventional)
|
SI |
FPS |
|
B Wireline or
Conventional |
400 Mtrs |
1300 Feet |
|
N Wireline or
Conventional |
300 Mtrs |
1000 Feet |
|
H Wireline or
Conventional |
185 Mtrs |
600 Feet |
|
P Wireline or
Conventional |
100 Mtrs
|
328 Feet |
|
Note: Under favorable
Drilling conditions.
MAST
Sturdy structural Box type
Mast of electrically welded construction, main members made
out of heavy duty structural steel material reinforced with
suitable cross members. So that it is strong enough to
withstand the high drilling loads. The dumping arrangement
shall be provided for drilling upto 45◦ angle.
|
Mast Length
|
10000 MM |
393 (Inches) |
|
Rotary Head
travel |
7000 MM |
275 (Inches) |
|
Centraliser
Opening |
203 MM |
8 (Inches) |
|
Raising &
Lowering |
With Hydraulic cylinder |
|
|
Rotary
Head
Heavy duty Hydraulically
Driven Top Head Rotation Unit is provided with High & Low
speeds given below. The Rotation head is provided with slide
out or swing out arrangement.
| |
SI |
FPS |
|
Max. Speed I
|
700 rpm |
|
|
Max. Torque at
Speed-I |
50 Kgf-m |
360 Lb-ft |
|
Max speed II
|
300 rpm |
|
|
Max Torque at
Speed II |
145 Kgf-m |
1050 Lb-ft |
|
Feed
System
Feed system is provided with
adequate travel for handling drill pipes & Casing pipes upto
6 Mt. long. The feed system is actuated by a suitable
hydraulic cylinder with wire rope and pulley arrangement.
The feed system has the following capabilities:
|
Max. Pull
back/Up Capacity |
9000 Kgf |
19836 lbs |
|
Max. Pull Down
Capacity |
3300 Kgf |
7200 lbs |
|
Max. Pull
Back/Up Speed |
40 Mtr/ min |
130 ft/min |
|
Revving Ratio
|
1.3 |
|
|
No. of Cylinders
|
1 No. |
|
|
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 |
|
Filtration
(Nom.) Return Line |
10 microns |
|
Hydraulic Oil
Cooler |
120 GPM (Fin type Oil to Air) |
|
Prime
Mover
Truck mounted rig with power
drawn from the Truck engine with suitable PTO arrangements
Optional: Separate Deck
engine can also be mounted for the power source as per the
customer requirement.
Stabilizers (Jacks)
System consist of four
hydraulic leveling jacks with Reverse flow restricted valves
to ensure safe operation. Two numbers are at the front
(operator side) the rig controlled by two separate valves
and Two jacks at the rear side of the rig controlled by a
single valve.
|
Type
|
Hydraulic cylinder |
|
No. of Jacks
|
4 Nos. |
|
Wireline
Hoist Capacity
A suitable main hoist of
following capacities shall be provided, on top of the mast.
|
Max. Bare Drum
Pull |
1000 kgf |
2204 lbs |
|
Max. Speed
|
100 m/min |
330 ft/min |
|
Cable Size
|
6 mm dia. |
0.23 Inches |
|
Drive
|
Hydraulic motor |
|
Note
 |
KLR Drilling Rigs
can be supplied in custom-built models in
various Configurations as indicated below,
Mounting features to suit all special
requirements and Teechnical specifications
can be offered accordingly
|
|
|
CDR 800, capable of
drilling upto 800 Meters both in wireline Q
and conventional |
|
|
CDR 1500,
capable of drilling up to 1500 Meters both
in wireline Q and conventional |
|
|
