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Mailing Address:
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 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 |
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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 |
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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 |
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| Max. Torque at Speed-I |
50 Kgf-m |
360 Lb-ft |
| Max speed II |
300 rpm |
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| Max Torque at Speed II |
145 Kgf-m |
1050 Lb-ft |
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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 |
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| No. of Cylinders |
1 No. |
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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 |
210 kg/cm2 |
| Hydraulic Tank capacity |
550 |
| Filtration (Nom.) Return Line |
10 microns |
| Hydraulic Oil Cooler |
120 GPM (Fin type Oil to Air) |
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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 |
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Note
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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 Teechnical specifications can be
offered accordingly |
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CDR 800, capable of
drilling upto 800 Meters both in wireline Q and
conventional |
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CDR 1500, capable of drilling up to 1500
Meters both in wireline Q and conventional |
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