PDTH-50 Inwell

The INWELL 100 hydraulically operated drill rig is ideal for water well drilling application in the rock formation. Thanks to its simple and compact design, excellent performance, high accessibility, and reliability at affordable cost in its class. The INWELL 50 rig’s flexibility means it will be five-piece construction (Mast, Tripod, Drill head, Feed gearbox, and Power pack) and the air compressor will be mounted on a separate trolley or truck.

Proven technology ensures easy maintenance and is more productive. The rig can be customize as per customer requirement All the actuators are operated by proportional control valves.

Make: PRL
Model & Type PDTH-50, DTH drilling rig
Capacity : DTH Drilling  
Capacity : DTH Drilling 4 « inch (114.3 mm)
Drill Rod Diameter 3 inch (76 mm)
Drill Rod Length 5 feet (1.5 meter)
Max Depth 100 meters
Carrier Skid for the mounting of drill rig
Mounting Structure Tripod base with 3-Mechanical Jacks.
Mast Assembly Sturdy structural channel mast structure electrically welded.
Mast overall length 2,500 mm
Rotary head travel 1,600 mm
Centralize opening 8 inch (204 mm)
Feed System Feed & Hoist actuation: Pulley, Wire rope & Hydraulic cylinder.
Feed cylinder Size & stroke Dia 80 mm x Dia 50 mm x 800 mm long.
Pull Up 3,500 Kg-f
Pull Down 2,100 Kg-f
Hoisting speed (up) 12.5 meter/ minute
Reeving Ratio 1:02
  Having adequate travel to handle drill pipes and casing pipes up to 1.5 meter Long.
  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 Assembly (Top HeadDrive) Fabricated steel body
Torque 146 kg-m
Rotation Speed Spindle rpm: 0-25 rpm
  The RH unit travels on mast assembly to absorb sudden shock loads encountered during drilling Operation.
Hydraulics The entire equipment is designed to operate at high temperature encountered in the normal weather conditions.
  Open loop circuit with variable displacement piston pumps and proportional valves for feed and rotation. Diverted valves for auxiliary drives.
Max operating pressure 140 kg/cmý
Hydraulic Tank capacity 200 liters.
Filtration (Nom) ? Return line 10/25 microns
  Cooling: Fin 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

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