Water Well Drilling Blast Hole

Product Description

We are an acclaimed name engaged in offering our precious clients a superior quality range ofMineral and Quarry Drilling.This rig is manufactured using superior grade raw material and refined technology in harmonization with industrial standards. In instruct to make certain quality; the offered rig is scrupulously tested on certain parameters by our quality checkers. Keeping in mind the dissimilar requirements of our clients, we supply this rig in assorted sizes and specifications and at inexpensive prices.PRL Crawler Mounted Drill Rig Model PBHD-30 is primarily designed for Blast Hole applications. PRL PBHD-30 is among the best and most sought after Crawler mounted drilling rig in the market. It is intended for use in blast hole drilling for mining purpose. PRL PBHD-50 is designed for 250mm (10) diameter holes with a down the hole hammer.Technical Specification Make: PRL Model & Type PBHD-30, DTH Blast Hole Drilling Rig Capacity DTH Drilling 4 inch (101 mm) up to max 50 meters depth. Drill hole Diameter 4 inch(101 mm) Drill rod Diameter 3 inch (76.2 mm) Drill rod Length 3 meter (10 Feet) Carrier Crawler Capacity 10 Tonnes Max. speed of equipment 3.0 kmph Grad ability 30 degree from horizontal. Grouser type Single Grouser width 310/450 mm Ground pressure 0.78 kg-f/sq.cm Type of Drive Independent Hydraulic Motor for each Track Drive system Through planetary gear box with in-built braking. Prime Mover The system shall be powered from diesel driven engine with the following capacity. Engine make Ashok Leyland or any other reputed make Rated capacity 50 PS @ 1500 rpm or equivalent Mast Assembly Sturdy structural channel mast structure electrically welded. Mast overall length 5000 mm Rotary head travel 4000 mm Centralize opening 6 inch (150 mm) Feed System Feed and hoist operation will be achieved by hydraulic motor with chain and sprocket arrangement. Pull Back 2700 kg-f (30M/Minute) Pull Down 3500 kg-f (62M/minute) Hoisting speed (UP) 35 meter/ minute Reeving Ratio 1: 1 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 Head Drive) Fabricated steel body Torque 180 kg-m Rotation Speed Spindle rpm: 0-100 Hydraulics Max operating pressure 180 kg/cm2 Hydraulic Tank capacity 350 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 Auxiliary Stabilizer Model: Hydraulically operated regular type Cylinder bore diameter 100 mm Stroke 500 mm No. Of Jacks 2 Nos. Boom Lifting, Swing, Tilting, Dumping, Rack Oscillation Cylinders For raising and lowering and swinging the Mast Assembly Water Injection Pump Hydraulically operated triplex water injection pump, for injecting water/foam with necessary piping and flow control valves Max. Flow 30 liter/minute Max. Pressure 40kg/cm2 Airline Lubricator Make Spinc Capacity 450 cfm @ 150 psi Air compressor Two wheel trolley mounted Air Compressor. Make ELGI Capacity 450 cfm @ 150 psi