RT3-ST

RT3-ST model allows to drill holes of diameters from 600 to 2500 mm to various depths up to 80 m.

Some unique features of design and construction give the machine a high degree of efficiency and reliability:

– 185 HP, GM 4-53T diesel engine with ZF 4WG181 torque converter
– 3-roller table, with forced lubrication system and damping mounting through teflon rigs
– 16 ton pull down system through two 760 mm stroke hydraulic jacks
– fully detachable basic frame and subframe for ease of transport
– special steel Kelly bars with throughout welded extruded driving ribs
– intake air filter

Max. Diameter 3000 mm
Max. Depth  80 m
Max. Torque  210 kNm

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