PDTHR-100 Trolley Mounted DTH cum Rotary Drilling Rigs

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 :

https://youtu.be/NJMdKAQFmYk

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Description

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.

 

Mast Assembly

 

Mast overall Length

Rotary Head travel

Centralizer opening

 

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.