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Schramm T685

SCHRAMM 685 REVERSE CIRCULATION DRILL RIG

DECK ENGINE

  • CAT C27 - 900 bhp (Track Mounted Rig), or

  • Cummins QSK19 - 700 bhp (Truck Mounted Rig)

  • Engine canopy fitted with fire suppression system

  • 900 litre fuel tank mounted under deck

COOLING

  • Aluminium Vee Pack, 55°C ambient design temperature

MOUNTING

  • V-Track with heavy duty walking frame, or

  • International 8X4 Truck

COMPRESSOR

  • Sullair 20/12 STR - 2 stage, 1350 cfm @ 350 psi, 1150 cfm @ 500 psi

TOP HEAD ROTATION

  • Schramm dual motor rotary head

  • OMVW 500 motors

  • Heavy duty nylon head slides

MAST & FEED SYSTEM

  • Operating angle, 45-90°

  • Mechanically locks in 5° increments

  • Mast slide travel: 2,243 mm

  • Head travel: 9,144 mm

  • Feed cylinder: (2) 5” bore x 2 3/4” rod x 180” stroke

  • Top head driven by hydraulic cylinder though HD roller chain

  • Pullback capacity: 77,000 lbs. (34,926 kg)

  • Pulldown capacity: 35,270 lbs. (16,000 kg)

  • Adjustable mast foot: 595-895mm

BREAKOUT & SPANNERS

  • Metzke compact MB550 dual breakout

  • Top & bottom hydraulic spanners

SLIPS TABLE

  • 12” dual acting hydraulic slips table

ROD HANDLING & STORAGE

  • KL DA554 rod handler

  • Fitted with dual rod kickers

  • Tilting rod bin, 5x5 (25 rods, 4.5”) Max. 10t capacity

WALKWAYS & SAFETY

  • Rotation guard

  • Service bulkhead for remote greasing and fluid drain

  • Fire suppression 105L loss in pressure system

  •  9kg dry chemical extinguishers

  • Full access platform

JIB BOOM/SURVEY WINCH

  • Exploration Jib Boom, 500 kg WLL

  • Survey winch

HYDRAULIC SYSTEM

  • Six hydraulic pumps

  • Two fixed displacement & four variable volume  Hydraulic circuits are filtered and protected by relief valves and oil cooler

AIR & MUD LINES

  • 1.5” air/mud lines rated to 1000 psi

  • Full length hose socks

  • Engineered whip checks

  • Auxiliary air & booster lines

  • 20m hose reel for service air

WATER INJECTION SYSTEM

  • FMC E0143C water pump with Dynaset fitted under deck

  • 3 way diverter valve for wash down, water injection & dust suppression

  • 20m hose reel for wash down

  • 1000 litre water tank mounted under deck

TOOL LUBRICATOR

  • Positive displacement, air operated piston type pump

  • Oil flow: 0-19 l/hr

  • 68.5 litre capacity

LIGHTING & ELECTRICAL SYSTEM

  • 24 volt DC electrical system

  • LED lighting

  • 3 emergency stops located on rig

RIG WEIGHT & DIMENSIONS

  • Length - transport: 12,000 mm

  • Width: 5,480 mm

  • Height - transport: 4,590 mm

  • Weight - 44,000 kg

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