Tunnel excavation device

Tunnel excavation device

This tunnel excavation device comprises: a front body part that supports a cutting head; and a rear body part. The rear body part includes a gripper carrier and a gripper part. The gripper carrier is disposed to the rear of the front body part. The gripper part is provided to the gripper carrier. Th...

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Hauptverfasser: ASANO, Hiroshi, SEKIYAMA, Naoki, TERADA, Shinichi, MORIOKA, Eiichi, ARAKAWA, Taku
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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creator ASANO, Hiroshi
SEKIYAMA, Naoki
TERADA, Shinichi
MORIOKA, Eiichi
ARAKAWA, Taku
description This tunnel excavation device comprises: a front body part that supports a cutting head; and a rear body part. The rear body part includes a gripper carrier and a gripper part. The gripper carrier is disposed to the rear of the front body part. The gripper part is provided to the gripper carrier. The gripper part includes a groove section and a wheel section. The groove section is formed so as to be recessed toward the gripper carrier. The wheel section is disposed in the groove section.
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subjects EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
title Tunnel excavation device
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