BOMwiki the bill-of-materials encyclopedia 27,966,275 parts mapped · 127,489 items

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.

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Bill of materials

4 top-level lines · 12 rows shown · 185 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Thrust Cylinder 4 parts tbm-thrust-cylinder 19× 19 8 assembly
1.1 Cylinder Barrel tbm-cyl-barrel 1× 19 — part
1.2 Cylinder Rod tbm-cyl-rod 1× 19 — part
1.3 O-Ring Set oring-set 3× 57 — part
1.4 Oil Seal oil-seal 3× 57 — part
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 6 assembly
4.1 Cylinder Barrel tbm-cyl-barrel 1× 2 — part
4.2 Cylinder Rod tbm-cyl-rod 1× 2 — part
4.3 O-Ring Set oring-set 2× 4 — part
4.4 Oil Seal oil-seal 2× 4 — part

Used in 1 assembly

Tunnel Boring Machine

Sourcing — likely vendors

Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks