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Thrust & Gripper System

Assembly

Hydraulic propulsion cylinders that push off the placed lining, plus radial grippers that brace the shield against the bore wall. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Bill of materials for Thrust & Gripper System

4 top-level lines as of r177901
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Thrust Cylinder 4 parts tbm-thrust-cylinder 19× 19 0 assembly
2 Thrust Spreader Shoe tbm-thrust-shoe 19× 19 · part
3 Gripper Pad tbm-gripper 2× 2 · part
4 Gripper Cylinder 4 parts tbm-gripper-cylinder 2× 2 0 assembly