Coulter Row Unit

Assembly

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Single seeding row: a double-disc coulter cuts the slot, seed drops through the boot, and a press wheel firms the soil over it on a parallelogram linkage holding depth.

Direct parts	9
Total parts	13
Used in	1 assembly
Class	Assembly

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Single seeding row: a double-disc coulter cuts the slot, seed drops through the boot, and a press wheel firms the soil over it on a parallelogram linkage holding depth. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Coulter Row Unit parts and their functions

9 top-level parts · 13 parts in total · full bill of materials below

Coulter Row Unit parts diagram: 1 parallelogram linkage, 2 double-disc coulter, 3 coulter hub, 4 seed boot, 5 depth gauge wheel, 6 press wheel, 7 disc scraper, 8 coil spring, 9 ball bearing. 13 parts in 9 top-level items. — Coulter Row Unit 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	Parallelogram Linkage	1×	Linkage maintaining constant depth
2	Double-Disc Coulter	2×	Double-disc seed slot openers
3	Coulter Hub	2×	Sealed disc bearing hubs
4	Seed Boot	1×	Seed delivery boot into slot
5	Depth Gauge Wheel	1×	Gauge wheel setting sowing depth
6	Press Wheel	1×	Closing and firming wheel
7	Disc Scraper	2×	Disc mud scrapers
8	Coil Spring	1×	Down-pressure spring on linkage
9	Ball Bearing	2×	Press and gauge wheel bearings

3D model

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Build & assembly graph

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Bill of materials for Coulter Row Unit

9 top-level lines · 9 rows shown · 13 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Parallelogram Linkage	pneumatic-seed-drill-parallelogram-arm	1×	1	·	part
2	Double-Disc Coulter	pneumatic-seed-drill-disc-coulter	2×	2	·	part
3	Coulter Hub	pneumatic-seed-drill-coulter-hub	2×	2	·	part
4	Seed Boot	pneumatic-seed-drill-seed-boot	1×	1	·	part
5	Depth Gauge Wheel	pneumatic-seed-drill-depth-wheel	1×	1	·	part
6	Press Wheel	pneumatic-seed-drill-press-wheel	1×	1	·	part
7	Disc Scraper	pneumatic-seed-drill-scraper	2×	2	·	part
8	Coil Spring	coil-spring	1×	1	·	part
9	Ball Bearing	ball-bearing	2×	2	·	part

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Where the coulter row unit is used

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

Agriculture & Construction 1 Pneumatic Seed Drill

Used in 1 assembly

Pneumatic Seed Drill

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