BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Chassis

Assembly

Welded frame that straddles the bag, carries the subsystems, and rolls on transport wheels behind the tractor. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Chassis parts and their functions

8 top-level parts · 20 parts in total · full bill of materials below
Chassis parts diagram: 1 main frame, 2 transport axle, 3 transport wheel, 4 drawbar hitch, 5 parking jack, 6 lighting & marker kit, 7 sheet metal panel, 8 fastener set. 20 parts in 8 top-level items.
Chassis parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Main Frame 1× Tubular steel frame spanning over the grain bag.
2 Transport Axle 1× Stub axle carrying the transport wheels.
3 Transport Wheel 4 parts 2× Pneumatic road wheel for moving the machine between fields.
4 Drawbar Hitch 1× Clevis hitch that couples the machine to the tractor drawbar.
5 Parking Jack 1× Screw jack that supports the hitch when uncoupled.
6 Lighting & Marker Kit 1× Road lights and reflectors for transport.
7 Sheet Metal Panel 4× Flat or folded sheet-metal panel, cut and bent to shape, that forms the enclosure, guards, or skin of a machine.
8 Fastener Set 1× Bolts, nuts, and washers.

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 Chassis

8 top-level lines · 12 rows shown · 20 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Frame grain-bag-extractor-main-frame 1× 1 · part
2 Transport Axle grain-bag-extractor-axle 1× 1 · part
3 Transport Wheel 4 parts grain-bag-extractor-transport-wheel 2× 2 5 assembly
3.1 Wheel Rim grain-bag-extractor-wheel-rim 1× 2 · part
3.2 Transport Tire grain-bag-extractor-tire 1× 2 · part
3.3 Wheel Hub grain-bag-extractor-hub 1× 2 · part
3.4 Ball Bearing ball-bearing 2× 4 · part
4 Drawbar Hitch grain-bag-extractor-drawbar 1× 1 · part
5 Parking Jack grain-bag-extractor-jack-stand 1× 1 · part
6 Lighting & Marker Kit grain-bag-extractor-safety-light-kit 1× 1 · part
7 Sheet Metal Panel sheet-panel 4× 4 · part
8 Fastener Set fastener-set 1× 1 · part

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

Where the chassis is used

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

Used in 1 assembly

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–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗
Pune, IN Forgings & metal parts 500 pcs 6–10 wks
dicastal.com ↗ Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
tataautocomp.com ↗ Pune, IN Auto components 500 pcs 6–10 wks
🇸🇬Beyonics
beyonics.com ↗
Singapore Precision metal & mfg 500 pcs 6–10 wks
sundaram-clayton.com ↗ Chennai, IN Die castings 500 pcs 6–10 wks