Gear Train

Assembly

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Reduction gearing from motor speed to one minute-drum revolution per hour, plus the 60:1 transfer that indexes the hour drum.

Direct parts	5
Total parts	5
Used in	1 assembly
Class	Assembly

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Reduction gearing from motor speed to one minute-drum revolution per hour, plus the 60:1 transfer that indexes the hour drum. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Gear Train parts and their functions

5 top-level parts · 5 parts in total · full bill of materials below

Gear Train parts diagram: 1 reduction stack, 2 drum gear, 3 transfer pinion, 4 helical gear pair, 5 slip clutch. 5 parts in 5 top-level items. — Gear Train 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	Reduction Stack	1×	Multi-stage reduction
2	Drum Gear	1×	Minute drum final gear
3	Transfer Pinion	1×	Hour indexing
4	Helical Gear Pair	1×	Intermediate stage
5	Slip Clutch	1×	Time-setting clutch

3D model

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Build & assembly graph

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Bill of materials for Gear Train

5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Reduction Stack	flip-clock-reduction-stack	1×	1	·	part
2	Drum Gear	flip-clock-drum-gear	1×	1	·	part
3	Transfer Pinion	flip-clock-transfer-pinion	1×	1	·	part
4	Helical Gear Pair	gear-pair	1×	1	·	part
5	Slip Clutch	flip-clock-slip-clutch	1×	1	·	part

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Where the gear train is used

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

Watches & Timepieces 1 Flip Clock

Used in 1 assembly

Flip Clock

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 $1–$300. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Sona Comstar sonacomstar.com ↗	Gurugram, IN	EV driveline & motors	1,000 pcs	8–12 wks
🇨🇳Zhejiang Shuanghuan shdrive.cn ↗	Yuhuan, CN	Gears & driveline	1,000 pcs	8–12 wks
🇮🇳Bharat Gears bharatgears.com ↗	Mumbai, IN	Automotive gears	1,000 pcs	8–12 wks
🇮🇳ZF India zf.com ↗	Pune, IN	Driveline & chassis	1,000 pcs	8–12 wks
🇨🇳Hangzhou Advance advancegroup.cn ↗	Hangzhou, CN	Gearboxes	1,000 pcs	8–12 wks