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