Model: PDTHR-100(Trolley)
Four wheel trolley for mounting Rig, Deck engine and mud pump.
PHEL SELF PROPELLED TROLLEY DRILLING RIG :
https://www.youtube.com/watch?v=u15JwaFP-Nw&t=57s
FOUR WHEEL TROLLEY MOUNTED DRILLING RIG :
Technical Specifications:
Capacity:
DTH drilling Drilling diameter Drilling depth
Rotary drilling Drilling diameter Drilling depth |
152 mm-203mm (6”-8”) 100 m (330’)
165 mm-203mm (6.5”-8”) 100 m (330’) |
Trolley
Capacity No. of wheel and Axle Brake |
Four wheel trolley for mounting Rig, Deck engine and mud pump.
6000 kgf 4 x 2 with towing arrangement Drum brake with air operated |
Prime Mover
Make Capacity |
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.
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Mast Assembly
Mast overall Length Rotary Head travel Centralizer opening
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Sturdy structural steel channel mast electrically welded with suitable cross members to withstand sudden shock loads.
6000mm 4500mm 270mm Ø Mast raising and lowering by double acting hydraulic cylinder |
Feed System
Cylinder size Pull Back Pull Down Hoisting speed |
Feed & Hoist actuation will be provided with Pulley, wire rope & double acting hydraulic cylinder.
Ø100xØ63×1525 4700 kgf 2800 kgf 39Mtr/ Minute 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. |
Rotary Head
Output speed Output Torque |
Fabricated structural steel body, Spur gear reduction and oil bath lubrication.
0-120 RPM 215 kg-m Ø The RH unit travels on Mast assembly to absorb sudden shock loads encountered during drilling operation. |
Hydraulics
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. 180 kg/cm2 200 Liters. 10/25 Microns * 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 |
Stabilizer
Cylinder bore Stroke No. Of Jacks |
Hydraulically operated double acting cylinder with telescopic box mounting.
100mm 610mm 4 Nos. 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. |
Breakout wrench
Size |
The drill Rig is equipped with double acting cylinder for drill rod makeup and breakup
80x40x300 |
Mud Pump (Screw pump)
Flow Pressure |
Hydraulically operated screw pump will be used for handling clear water, mud and bentonite solutions.
600 lpm 15 bar |
Air compressor (Suggested)
Air delivery Pressure Make |
Air compressor will be mounted on Separate truck.
900 cfm 200 psi ELGI |
Air line lubricator
Capacity Make Tank capacity |
Line oiler is used for DTH hammer lubrication.
900 cfm-200 psi Spinc 10 lts. |