Rotation Gear Drive

Assembly

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Self-locking worm gearbox turning the cradle 360 degrees, driven by hand chain or crank.

Direct parts	7
Total parts	9
Used in	1 assembly
Class	Assembly

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Self-locking worm gearbox turning the cradle 360 degrees, driven by hand chain or crank. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Rotation Gear Drive parts and their functions

7 top-level parts · 9 parts in total · full bill of materials below

Rotation Gear Drive parts diagram: 1 worm gear set, 2 gearbox housing, 3 hand chain loop, 4 chain wheel, 5 crank handle, 6 oil seal, 7 ball bearing. 9 parts in 7 top-level items. — Rotation Gear Drive 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	Worm Gear Set	1×	Worm and wheel, ~40:1
2	Gearbox Housing	1×	Rigid cast housing that holds the gears and bearings in alignment, contains the lubricant, and mounts the gearbox to the machine.
3	Hand Chain Loop	1×	Pull-chain loop
4	Chain Wheel	1×	Pocketed chain wheel
5	Crank Handle	1×	Alternative crank input
6	Oil Seal	2×	Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.
7	Ball Bearing	2×	Worm shaft bearings

3D model

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Build & assembly graph

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Bill of materials for Rotation Gear Drive

7 top-level lines · 7 rows shown · 9 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Worm Gear Set	drum-handler-worm-set	1×	1	·	part
2	Gearbox Housing	gearbox-housing	1×	1	·	part
3	Hand Chain Loop	drum-handler-hand-chain	1×	1	·	part
4	Chain Wheel	drum-handler-chain-wheel	1×	1	·	part
5	Crank Handle	drum-handler-crank-handle	1×	1	·	part
6	Oil Seal	oil-seal	2×	2	·	part
7	Ball Bearing	ball-bearing	2×	2	·	part

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Where the rotation gear drive is used

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

Material Handling 1 Drum Handler

Used in 1 assembly

Drum Handler

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