Gearbox & Drive

Assembly

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PTO-input gearbox reducing tractor shaft speed (540 or 1000 rpm) to rotor speed (600–1200 rpm).

Direct parts	6
Total parts	8
Used in	1 assembly
Class	Assembly

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PTO-input gearbox reducing tractor shaft speed (540 or 1000 rpm) to rotor speed (600–1200 rpm). A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Gearbox & Drive parts and their functions

6 top-level parts · 8 parts in total · full bill of materials below

Gearbox & Drive parts diagram: 1 gearbox housing, 2 input pinion, 3 output gear, 4 bearing boss, 5 oil seal, 6 o-ring set. 8 parts in 6 top-level items. — Gearbox & 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	Gearbox Housing	1×	Cast iron housing with oil bath and drain plug.
2	Input Pinion	1×	20-tooth helical pinion on PTO stub shaft.
3	Output Gear	1×	60–80 tooth gear on rotor shaft.
4	Bearing Boss	2×	Cast mounting seat for rotor bearings.
5	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.
6	O-Ring Set	1×	Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.

3D model

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Build & assembly graph

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Bill of materials for Gearbox & Drive

6 top-level lines · 6 rows shown · 8 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Gearbox Housing	flail-mulcher-gearbox-housing	1×	1	·	part
2	Input Pinion	flail-mulcher-input-pinion	1×	1	·	part
3	Output Gear	flail-mulcher-output-gear	1×	1	·	part
4	Bearing Boss	flail-mulcher-bearing-boss	2×	2	·	part
5	Oil Seal	oil-seal	2×	2	·	part
6	O-Ring Set	oring-set	1×	1	·	part

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Where the gearbox & drive is used

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

Agriculture & Construction 1 Flail Mulcher

Used in 1 assembly

Flail Mulcher

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