DR 500
   
 

MODEL

 :

DR – 1000

MUD PUMP

:

STANDARD

 

Rated capacity

 :

Drill Rod   Hole Dia   Depth

Make

:

PRECISION

 

 

 

60 mm   152 mm    457.32 mtrs

Modal

:

S-150 Duplex Double acting.

 

 

 

73 mm   203 mm    304.87 mtrs

Bore x Stroke

:

139.7mm x 152.4 mm

 

 

 

89 mm   305 mm    182.92 mtrs

Maximum stroke/Min

:

100

 

MAST

 

Pressure & Discharge

:

915 LPM at 17.99 kg/cm2

 

Construction

:

Electrically welded tubular steel construction

Drive

Clutch

:

:

`V’ Belt

Positive Mechanical

 

Height- Standard

:

10.67 mtrs. (above rotary table)

 

 

 

 

          -  Optional

:

8.23 mtrs (above rotary table)

HYDRAULIC  SYSTEM

 

 

 

Gross Load capacity

:

13637 kgs

Pump type

:

Fixed displacement vane type.

 

Crown Block

:

Two sheaves for wire lines;

Discharge

:

60 LPM at 70 kg / cm2

 

 

 

Angled over the drums;

Drive

:

`V’ Belt

 

 

 

Two spring mounted pull-down

 

 

 

 

 

 

Tension sheaves.

ENGINE

:

Truck  trailer

 

Raising & Lowering

:

Two double acting Hydraulic cylinders

Model

:

Truck Engine  ALU-370 or equivalent

 

 

 

 

BHP

:

 ---                   106

 

ROTARY TABLE

:

 

Speed (RPM)

:

 ---                   2400

 

Opening

:

120 mm

TRANSMISSION

:

4 or 5 forward and 1 reverse

 

Construction

:

Spiral Bevel Gears; Oil bath lubrication.

KELLY

:

86 mm x 7 mtrs. long Round 3 flutted.

 

Drive

:

Roller bearings

LEVELING JACKS

:

4 Nos. Mechanical

 

 

 

Torque tube

MOUNTING

:

Truck / Trailer / Skid

 

 

 

 

OVERALL DIMENSION

:

Approx. Mast lowered position.

 

Clutch

:

Disc type

 

 

 

 

Retraction

:

356 mm Hydraulic actuated

 

 

Length    :  9.75 Mtrs.

 

 

 

 

Breadth  :  2.44 Mtrs.

 

 

 

 

 

 

Height    :   3.20 Mtrs  

 

PULL DOWN

:

(Optional)

 

Type

:

Chain, Hydraulic actuated.

 

Feed

:

7 Mtrs.

 

Max. Pull down load

:

3637 Kgs

OPTIONAL :

 

 

 

 

 

 

* PRECISION make , Duplex double acting S-200 Mud Pump having 152.4 mm stroke & 203.2 mm Bore with a maximum of 100 strokes/Min and discharge of 1435 LPM at 19.97 Kg/cm pressure.

  • * DTH attachment for drilling in hard Rock by DTH method.

  • * Hydraulic leveling jacks with safety check valves.

  • * Hydraulic Break out Wrench.

 

DRAW WORKS

:

Two identical Drums. 5.7” x 6.5”

 

Barrel dia x Length

:

146 mm x 165 mm

 

Flange dia

:

368 mm

 

Pull Capacity

:

4546 Kgs. (single line bare drum)

 

Clutch

:

Multi disc type

 

Brake

:

High leverage mechanical

 

Drive

:

Torque tube