Microdrilling > Soil Investigation > STM-8G

STM-8G

Specific equipment for Soil Investigation, designed for deep core drilling, truck-mounted (preferability to Mercedes or Iveco trucks). The high pull/push values and the high hydraulic power installed lets you use fast rotary speeds for conventional and wire-line diamond core drilling to great depths.

STM-8G Features:

• Rotary head with 6-speed transmission and a maximum speed of 832 rpm.
• Fixed kinematic mechanism with +/- 13^o mast inclination
• Extraction capacity: 9800 kg
• Hydraulic balancing
• Mast stroke: 7200 (x 6000 mm rods)

Optional devices:
• Triplex mud pump 185 l/45 bar
• Wire-line winch, 320 m capacity
• Thrust block with pistons for inclined drilling
• Special rotary heads for water well
• PTO air compressor