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History: Main Drive Unit

1 revision. Every revision is the complete page as it stood; revert restores an old revision as a new change.

r193945 · current

by sd · 2026-10-19 14:24 · change #58
  • Created Main Drive Unit (assembly): "One of the motor and gearbox units arranged around the rear of the cutterhead support. Each pairs a main drive motor with a planetary reducer and an output pinion, with a torque-limiting coupling between them."
  • Added main-beam-tbm-drive-motor × 1
  • Added main-beam-tbm-torque-limiter × 1
  • Added main-beam-tbm-gear-reducer × 1
  • Added main-beam-tbm-drive-pinion × 1