Reclamation pipe boring apparatus for sewerage
OwnerRyozo Matsumotoinventor
Life of this patent
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Abstract
A reclamation pipe boring apparatus for sewerage wherein a vehicle body (14) is provided with an outrigger (20) upwardly projecting via the center thereof and actuated by hydraulic pressure, a cutting device (25) disposed in the front region of the vehicle body (14), actuated by hydraulic pressure and having a rotary cutter (24) at the front end, lift means (30) actuated by hydraulic pressure to move the cutting device (25) up and down, reach means (35) actuated by hydraulic pressure to move the cutting device (25) back and forth, and swing means (40) actuated by hydraulic pressure to turn the cutting device (25) clockwise and counterclockwise.
Claims6
A reclamation pipe boring apparatus for sewerage, comprising:
- a vehicle body 14;
- an outrigger upwardly projecting via the center of said vehicle body 14 and actuated by hydraulic pressure;
- a cutting device 25 disposed in the front region of said vehicle body 14 and actuated by hydraulic pressure, said cutting device having a rotary cutter 24 at the front end of said cutting device;
- lift means 30 actuated by hydraulic pressure to vertically move said cutting device 25;
- reach means 35 disposed in said vehicle body and actuated by hydraulic pressure to longitudinally move said cutting device 25;
- and
- swing means 40 disposed within said vehicle body and actuated by hydraulic pressure to laterally turn said cutting device 25.
Dependencies are inferred from the claim text.