PRD Multistar - TECHNICAL SPECIFICATIONS | |||||||||||||||||||||||||||||||||||||
CAPACITY | 6 1/2" dia bore up to 600 mtr by DTH 5" RC Drilling up to - 400mtr (1167ft) NQ core drilling up to - 750mtr (4000ft) |
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PRIME MOVER | Skid / Crawler mounted rig with power from deck engine both for track and rig unit | ||||||||||||||||||||||||||||||||||||
WORK METHOD | Rotation with direct/reverse circulation, nucleus destruction with bleeding by air, water or mud | ||||||||||||||||||||||||||||||||||||
MAST | Web type structure Max Capacity - 30 tons (66000 lbs) Max Height - mtr (27 ft) - 9mtr (30ft) Rod handling capacity - 6.1 mtr (20ft) Angle drilling option 90 - 45degree Forward/reverse dumping of 2mtr |
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PULL UP AND PULL DOWN | By means of twin hydraulic cylinder (125 x 70 x 2650) and wire rope Reeving Ratio 1:3 Max Pull up force - 18410 kgs (40500 lbs) Max Pull up speed - 30 mtr / min Max Pull down force - 12635 kg (27800 lbs) Max Pull down speed - 44 mtr/ min |
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HYDRAULIC SYSTEM | 210 kg / cm2 / (3000 psi) | ||||||||||||||||||||||||||||||||||||
HYDRAULIC OIL COOLER | 120 GPM fin type cooler | ||||||||||||||||||||||||||||||||||||
ROTARY HEAD | Two speed rotary head is powered by two speed hydraulic motorRotary head can be slide out hydraulically for handling the casing pipe and rod handling Core drilling two speed rotary head with twin speed motor |
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JACKS | Four box type hydraulic jaws | ||||||||||||||||||||||||||||||||||||
WATER INJECTION PUMP | Triplex reciprocating pump powered by hydraulic motor (bean pump) | ||||||||||||||||||||||||||||||||||||
BREAK OUT WRENCH | To open the drill joints rigid type break out wrench of 350 mm stroke will be provided with rope attached | ||||||||||||||||||||||||||||||||||||
MAIN WINCH | Maximum pull up at 1st layer - 10 tons Maximum pull up speed at 1st layer - 45 m/min Rope diameter - 18mm | ||||||||||||||||||||||||||||||||||||
WIRELINE WINCH | Maximum pull up at 1st layer - 2 tons Maximum pull up speed at 1st layer - 75 m/min Rope diameter - 6 mm Robe length - 30mtr | ||||||||||||||||||||||||||||||||||||
OPTIONAL ATTACHMENTS | Mud pump - Hydraulic motor driven 6" x 8" mud pump for rotary drilling bean type water pump for core drilling The rig can be mounted on a self propelled under carriage | ||||||||||||||||||||||||||||||||||||
FOOT CLAMP | Hydraulic operated foot clamp for core drilling application | ||||||||||||||||||||||||||||||||||||
SWIVEL | Mud / water swivel for mud and core drilling | ||||||||||||||||||||||||||||||||||||
CYCLONE | Cyclone attachment for rotary head for RC drilling | ||||||||||||||||||||||||||||||||||||
SUITABLE COMPRESSOR | 1200 cfm / 350 psi / 1200 cfm / 330 psi | ||||||||||||||||||||||||||||||||||||
ROD HANDLING | Jib swing arrangement for handling of drill rod to drill head | ||||||||||||||||||||||||||||||||||||
FOOT CLAMP | Hydraulic operated foot clamp to hold HQ, NQ and JAWS | ||||||||||||||||||||||||||||||||||||
HIGH PRESSURE WATER | 205 lpm, Pressure - 1000psi Under Carriage Specs |