|
MODEL
|
|
DR –
500 |
HYDRAULIC SYSTEM |
|
|
|
Rated capacity |
:
|
Drill
Rod Hole Dia Depth |
Pump
type |
:
|
Fixed
displacement vane type. |
|
|
|
60
mm 152 mm 198.2 mtrs
|
Discharge
|
:
|
60 LPM
at 70 Kg./cm2 |
|
|
|
73 mm
203 mm 152.5 mtrs |
Drive
|
:
|
Direct
coupled |
|
|
|
89 mm
305 mm 91.5 mtrs |
|
|
|
MAST
|
:
|
|
ENGINE
|
:
|
Truck
/ Trailer / Skid |
Construction
|
:
|
Electrically welded tubular steel construction
|
Model
|
:
|
Truck
Engine Diesel Diesel |
Height-
Standard
|
:
|
5.48
mtrs. (above rotary table) |
BHP
|
|
---- 40 40
|
-
Optional
|
:
|
8.23
mtrs (above rotary table) |
Speed
(RPM) |
|
---- 2000 2000
|
Gross
Load capacity
|
:
|
9091
kgs |
|
|
|
Crown
Block
|
:
|
2
sheaves for wire lines; |
TRANSMISSION
|
:
|
4 or 5
forward and 1 reverse |
|
|
Angled over the drums; |
KELLY
|
:
|
73 mm x
4.27 Mtrs. |
|
|
2
spring mounted pull-down |
|
|
Long
Round 3 flutted. |
|
|
Tension sheaves. |
LEVELLING JACKS
|
:
|
4 Nos.
mechanical |
Raising &
Lowering
|
:
|
Two
double acting Hydraulic cylinders
|
MOUNTING
|
:
|
Truck
or Trailer |
|
|
|
OVERALL DIMENSION
|
:
|
Approx.
Mast lowered position |
ROTARY
TABLE
|
:
|
|
|
|
Length : 60 Mtrs. |
Opening
|
:
|
120
mm |
|
|
Breadth : 30 Mtrs. |
Construction
|
:
|
Spiral Bevel Gears; Oil bath lubrication. Roller
bearings. |
|
|
Height : 3.20 Mtrs. |
Drive
|
:
|
Torque tube |
|
|
|
|
|
|
|
|
|
Clutch
|
:
|
Disc
type |
|
|
|
Retraction
|
:
|
356
mm Hydraulic actuated |
|
|
|
PULL DOWN
|
:
|
|
|
|
|
Type
|
:
|
Chain, Hydraulic actuated. |
|
|
|
Feed
|
:
|
3.96
Mtrs. |
|
|
|
Max. Pull
down load
|
:
|
2273
Kgs |
OPTIONAL :
|
|
|
|
|
|
*
PRECISION make , S-150 Duplex double acting mud pump
having 139.7 mm bore and 152.4 mm stroke at a maximum
of 100 strokes/min with a discharge of 915 LPM at 17.99
Kg/cm2
pressure
|
DRAW
WORKS
|
:
|
Two
identical Drums. |
* DTH
attachment for drilling in hard Rock by DTH
method. |
Barrel
dia x Length
|
:
|
133
mm x 127 mm |
*
Hydraulic leveling jacks with safety check valves.
|
Flange
dia
|
:
|
305
mm |
*
Hydraulic Break out Wrench. |
Pull
Capacity
|
:
|
2273
Kgs. (single line bare drum) |
|
Clutch
|
:
|
Multi
disc type |
Brake
|
:
|
High
leverage mechanical |
Drive
|
:
|
Torque tube |
MUD PUMP
|
:
|
STANDARD
|
Make
|
:
|
Precision
|
Model
|
:
|
S-125
|
Type
|
:
|
Duplex double acting
|
Bore x
Stroke
|
:
|
114.3 mm x 127 mm
|
Max.
Stroke/Min
|
:
|
110
|
Pressure
& Discharge
|
:
|
550 LPM at 13.85
kg./cm2
|
Drive
|
:
|
`V’ Belt
|
Clutch
|
:
|
Friction disc type
|
