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| Prime Mover: Truck | |
|---|---|
| Make | Ashok Leyland |
| Drive | 6 x 4 |
| Gross Vehicle weight | 25 MT |
| Engine Rating | 180 HP @ 2400 rpm |
| Prime Mover: Support Truck | |
| Make | Ashok Leyland |
| Drive | 4 x 2 |
| Gross Vehicle weight | 25 MT |
| Engine Rating | 160 HP @ 1800 rpm |
| Air Compressor | |
| Make | Atlas Copco |
| CFM | 1200 |
| PSI | 350 (25 Bar) |
| Drill Depth | |
| Maximum Depth | 450Meters(1500Feet) |
| Rod Handling | 18 feet |
| Hole Diameter | |
| DTH | 355mm(14 Inches) |
| Rotary | 457mm(18 Inches) |
| Mud Pump | |
| Make | G & / Lakshmi |
| Stroke | 150mm |
| Liner Size | 150mm |
| Mast | |
| Max Capacity | 30 tons ( 67200 lbs ) |
| Height | 7.5 mtr |
| Rod handling capacity | 4.5 mtr (15 ft) |
| Main Hoist Assembly | |
| Line Pull ( Bare Drum) | 3000 Kgf |
| Max Line Speed | 40 M/Minute |
| Wire Dia | 16 mm |
| Drive | Hydraulic |
| Feed System | |
| Pull Up | 11,500 Kgf |
| Pull Down | 6,000 Kgf |
| Hoisting Speed | 35 Mtr/Minute |
| Water Injection Pump | |
| Max Flow | 56 LPM |
| Max Pressure | 30 kg/cm2 |
| Auxiliary Winch | |
| Bare Drum Pull | 1000 Kgf |
| Max Speed | 20 M/Minute |
| Hydraulic Circuit | |
| Max Operating Pressure | 220 kg/cm2 |
| Hydraulic Tank Capacity | 600 Litres |
| Filtration Non ?Returnline | 10/25 Microns |
| Rotary Head | |
| Torque | 600 Kg-M |
| Rotation Speed | 1 -100 Rpm |
| Cylinders | |
| Stabilizing Cylinders 4 Nos | 125 mm(Bore) |
| Mast Raising Cylinder | 125 mm(Bore) |
| Feed Cylinder | 140 mm(Bore) |
| Break out Wrench | 80 mm(Bore) |
| RH Slide Out Cyliner | 80 mm(Bore) |
| Feed System | |
| Pull Up | 18,635 Kgf |
| Pull Down | 12,635 Kgf |
| Hoisting Speed | 75 Mtr/Minute |
Frequently Asked Questions
How deep can the Prime Rigs PDTHR-450 drill, and what diameter holes does it make?
The PDTHR-450 can drill to depths of up to 450 metres (1,500 feet). It supports drilling up to 355 mm (14-inch) diameter holes using DTH hammer operation and up to 457 mm (18-inch) diameter holes with rotary drilling methods.
Why does the PDTHR-450 water well drilling rig require a separate support truck?
The support truck carries additional drill rods, casing pipes, mud supplies, and fuel. It is mounted on a 4×2 Ashok Leyland truck with a 160 HP engine, helping keep the main 6×4 drilling unit mobile and adequately supplied at remote drilling sites.
Which truck chassis and engine drive the main PDTHR-450 drilling rig?
The main PDTHR-450 unit is mounted on a heavy-duty Ashok Leyland 6×4 truck chassis with a 25 MT Gross Vehicle Weight. It is powered by a 180 HP engine operating at 2,400 rpm, designed to support drilling operations across challenging terrain.
What air compressor model is included with the PDTHR-450 package?
The PDTHR-450 package features an Atlas Copco air compressor delivering 1,200 CFM at 350 PSI (25 Bar). This high-pressure air supply supports efficient borehole flushing during DTH drilling operations.
What is the pulling capacity and mast height of the PDTHR-450 rig?
The PDTHR-450 features a 7.5-metre mast with a maximum capacity of 30 tons (67,200 lbs). Its hydraulic feed system provides up to 18,635 kgf of pull-up force and 12,635 kgf of pull-down force for handling heavy pipe strings.
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