Self-Launching System

Assembly

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Roller, gripper and drive system that walks the gantry forward one span at a time without a crane.

Direct parts	4
Total parts	218
Used in	1 assembly
Class	Assembly

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Roller, gripper and drive system that walks the gantry forward one span at a time without a crane. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Self-Launching System parts and their functions

4 top-level parts · 218 parts in total · full bill of materials below

Self-Launching System parts diagram: 1 articulated roller bogie, 2 launch push-pull cylinder, 3 friction gripper, 4 launch skid track. 218 parts in 4 top-level items. — Self-Launching System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Articulated Roller Bogie 3 parts	8×	Articulated roller bogies
2	Launch Push-Pull Cylinder 3 parts	4×	Long-stroke push-pull cylinders
3	Friction Gripper	4×	Friction grippers on the truss
4	Launch Skid Track	2×	Launch skid tracks

3D model

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Build & assembly graph

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Bill of materials for Self-Launching System

4 top-level lines · 10 rows shown · 218 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Articulated Roller Bogie 3 parts	segmental-bridge-gantry-launch-roller	8×	8	25	assembly
1.1	Launch Roller Wheel	segmental-bridge-gantry-roller-wheel	8×	64	·	part
1.2	Ball Bearing	ball-bearing	16×	128	·	part
1.3	Equalising Bogie Frame	segmental-bridge-gantry-bogie-frame	1×	8	·	part
2	Launch Push-Pull Cylinder 3 parts	segmental-bridge-gantry-launch-cylinder	4×	4	3	assembly
2.1	Launch Cylinder Body	segmental-bridge-gantry-launch-cyl-body	1×	4	·	part
2.2	O-Ring Set	oring-set	1×	4	·	part
2.3	Pressure Sensor	pressure-sensor	1×	4	·	part
3	Friction Gripper	segmental-bridge-gantry-gripper	4×	4	·	part
4	Launch Skid Track	segmental-bridge-gantry-skid-track	2×	2	·	part

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Where the self-launching system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Construction & Earthmoving 1 Segmental Bridge Erection Gantry

Used in 1 assembly

Segmental Bridge Erection Gantry

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead 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