152 mm-203mm (6”-8”)
100 m (330’)
165 mm-203mm (6.5”-8”)
100 m (330’)
No. of wheel and Axle
|Four wheel trolley for mounting Rig, Deck engine and mud pump.
4 x 2 with towing arrangement
Drum brake with air operated
|The deck engine through suitable Power Take Off shall power the hydraulic system.
Cummins or any reputed make
105 hp @ 2200 rpm
|Mounting Structure||Electrically welded steel structure fitted to the trolley body.
Mast overall Length
Rotary Head travel
|Sturdy structural steel channel mast electrically welded with suitable cross members to withstand sudden shock loads.
Ø Mast raising and lowering by double acting hydraulic cylinder
|Feed & Hoist actuation will be provided with Pulley, wire rope & double acting hydraulic cylinder.
Ø Having adequate travel to handle drill pies and casing pipes up to 3 Mtr. Long.
Ø Feed system consists of Hold back arrangement to control limit weight on bit, rapid and slow feed arrangement to suit variable ground condition.
| Fabricated structural steel body, Spur gear reduction and oil bath lubrication.
Ø The RH unit travels on Mast assembly to absorb sudden shock loads encountered during drilling operation.
Max operating pressure
Hydraulic Tank capacity
Filtration (Nom) – Return line
|Ø The entire Equipment is designed to operate at high temperature encountered in the normal weather conditions.
Ø Open loop circuit with variable/Fixed displacement piston pumps and proportional valves for feed and rotation. Diverter valves for auxiliary drives.
* Oil cooler will be provided.
|Control Panel||All Necessary control and monitoring valves and gauges are installed at control panel located nearer to drilling point for driller convenience|
No. Of Jacks
|Hydraulically operated double acting cylinder with telescopic box mounting.
Ø The above jacks are provided with ‘Reverse Flow restricted’ valves to ensure safe operation.
Ø Two rear jacks are operated with two separate valves and two front jacks are operated with a single valve.
|The drill Rig is equipped with double acting cylinder for drill rod makeup and breakup
|Mud Pump (Screw pump)
|Hydraulically operated screw pump will be used for handling clear water, mud and bentonite solutions.
|Air compressor (Suggested)
|Air compressor will be mounted on Separate truck.
|Air line lubricator
|Line oiler is used for DTH hammer lubrication.
900 cfm-200 psi