Dial Selector Mechanism

Assembly

No photo yet. Seen one of these? Suggest a photo.

Rotary dial that turns cam discs to hook or release individual plates at each end.

Direct parts	6
Total parts	14
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

Rotary dial that turns cam discs to hook or release individual plates at each end. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Dial Selector Mechanism parts and their functions

6 top-level parts · 14 parts in total · full bill of materials below

Dial Selector Mechanism parts diagram: 1 selection dial, 2 cam disc, 3 plate hook, 4 dial detent, 5 weight index window, 6 coil spring. 14 parts in 6 top-level items. — Dial Selector Mechanism 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	Selection Dial	1×	Numbered rotary dial at the end face that the user turns to the desired weight.
2	Cam Disc	1×	Profiled disc whose stepped lobes engage progressively more plate hooks as it rotates.
3	Plate Hook	8×	One engagement feature per plate
4	Dial Detent	1×	Spring-loaded ball or pawl that clicks the dial into discrete weight positions.
5	Weight Index Window	1×	Printed scale and pointer showing the currently selected weight.
6	Coil Spring	2×	Detent and return springs

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

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Dial Selector Mechanism

6 top-level lines · 6 rows shown · 14 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Selection Dial	adjustable-dumbbell-dial	1×	1	·	part
2	Cam Disc	adjustable-dumbbell-cam-disc	1×	1	·	part
3	Plate Hook	adjustable-dumbbell-plate-hook	8×	8	·	part
4	Dial Detent	adjustable-dumbbell-detent	1×	1	·	part
5	Weight Index Window	adjustable-dumbbell-index-window	1×	1	·	part
6	Coil Spring	coil-spring	2×	2	·	part

Something wrong in this list? Report a problem with this BOM.

Where the dial selector mechanism is used

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

Sports & Fitness 1 Adjustable Dumbbell

Used in 1 assembly

Adjustable Dumbbell

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