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Retraction System

Assembly

The power-spring drive that keeps 2-5 kg of tension on the line at all times, taking slack up as fast as a climber can move. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Retraction System parts and their functions

4 top-level parts · 4 parts in total · full bill of materials below
Retraction System parts diagram: 1 power spring, 2 spring arbor, 3 spring case, 4 pre-tension lock. 4 parts in 4 top-level items.
Retraction System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Power Spring 1× Flat spiral power spring
2 Spring Arbor 1× Spring centre arbor
3 Spring Case 1× Spring containment case
4 Pre-tension Lock 1× Factory pre-tension lock

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Retraction System

4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Power Spring auto-belay-power-spring 1× 1 · part
2 Spring Arbor auto-belay-spring-arbor 1× 1 · part
3 Spring Case auto-belay-spring-case 1× 1 · part
4 Pre-tension Lock auto-belay-pretension-lock 1× 1 · part

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Where the retraction system is used

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

Used in 1 assembly

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
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
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