Mineral Exploration Core Drill Rig Machine

Description

Model

ACDR200

Capacity of Core Drilling

200 m

Under Carriage 

Triple Grouser Under Carriage with Travel Devices,
Rig, Triplex Mud Pump and Engine

Prime Mover              
Engine Rated Power 

102 Hp or any other equivalent

Mounting Structure 

Platform with electrically welded steel structure

Mast Assembly
-Mast Overall Length
-Rotary Head Travel
-Centralizer Opening
Note:  Dumping system shall be provided for angle drilling 

Sturdy structural channel type structure electrically welded.
6000 mm 
3800 mm 
8"
Raising and lowering by Hydraulic Cyclinder 

Feed System
-Feed Cylinder Size and Stroke
-Pull Back
-Pull Down
-Hoisting Speed
-Receving Ratio 

Feed and Hoist actuation: Pulley, wire rope and Hydrualic Cylinder.
Dia 125 mm x Dia 70 mm x 1350 mm long
7500 Kgf
5400 Kgf
35 m/min
1:3
Having adequate travel to handle drill pipes and casing pipes up to 3 m long.
Feed system consists of Hold Back arragement to control limit weight on bit, rapid and slow feed arrangement to suit variable ground condition  

Rotary Head Assembly
(Top Head Drive)
-Troque  
-Rotation Speed 

Fabricated steel body
30-60 Kg-m 
0-1200 rpm 
80 Kg-m - 250 Kg-m 
0-500 Rpm  
(The RH unit travels on Mast Assembly to absorb sudden shock loads encountered during drilling operation)

Hydrulics 
-Max Operating Pressure 
-Hydraulic Tank Capacity
-Filteration (Nom) - Return Line

210 Kg/cm²
400 Liters 
10/25 Microns

Cooling 

Fan type oil to air

Control Panel 

All necessary control and monitoring valves and gauges are installed at control panel located nearer to drilling point for driller convenience

Stabilizer
Cylinder Bore Diameter 
Stroke 
No. of Jacks 

Hydraulic operated jack  
100 mm   
610 mm 
4 Nos.
The above jacks provided with 'Reverse Flow Restricted' valves to ensure safe operation.
Two rear jacks are operated with two separate valves and two front jacks are operated with single valve.

Rod Clamp (Foot Clamp)  
Cylinder Bore Diameter 
Stroke                                

The Drill Rig is equipped with hydraulic operated rod clamp for holding the Core Drill Pipes up to HQ.
100mm  
50mm

Mast Raising Cylinder 
Cylinder Bore Diameter 
Stroke 

For raising and lowering the Mast Assembly
100mm 
800mm