TerraMacs Micro Tunnelling machines are generally custom manufactured to exact customer specifications. To provide some guidance the drawings and specifications herein show two of our standard base models which are modified to suit customer requirements. Please discuss your exact requirements with your
Can be configured to operate in a number of modes or a combination of modes including twin skinned laser guided pilot boring, pipe jacking, pipe cracking or bursting, augering or straight forward conventional directional drilling with steerable rods.
Thrust/Pullback options of 400 KN or 1041 KN with options to customise as required delivered by two of TerraMacs' unique balanced hydraulic rams.
Rams provide fast travel when rotate not in use to improve operating efficiency/speed.
Torque of 4,068 Nm on 400Kn machine and 13,560 Nm on 1041 Kn machine.
Two speed rotation on 400KN machine (100 & 200rpm) & three speed on 1041 KN machine (100, 150 & 200rpm) to cater for various operating modes and sizes.
Optional Hydraulic Breakout Clamps which slide back on body to allow services to be towed in over machine body or which can be readily removed to allow machine operation in Pipe Jacking or Augering modes.
Machine Jacking frame can be supplied curved to suit installation in a Caisson Shaft or square for conventional pit bracing.
A Look In More Depth:
In keeping with all TerraMacs products, the Micro Tunnellers are designed to provide maxium versatility and choice of operating mode. Machines can be geared and configured on supply to suit specific requirements or modes or they can be supplied with a range of speeds and ancillary equipment to 'futureproof' operational needs.
A full range of twin skinned rods, augers (open or cased, dependent on size) and directional rods are available to suit all machines, along with skid mounted power packs and fluid systems.
Dependent on operating mode 'walk over' or wireline directional sondes can be used or for high accuracy grade installtions laser guidance systems with full remote TV viewing or a simpler Theodolite Laser Pipe arrangement are available.