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

Transmission

Assembly

Powershift gearbox giving slow, fully loaded travel speeds. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Transmission parts and their functions

5 top-level parts · 20 parts in total · full bill of materials below
Transmission parts diagram: 1 helical gear pair, 2 gearbox housing, 3 clutch pack, 4 ball bearing, 5 oil seal. 20 parts in 5 top-level items.
Transmission parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Helical Gear Pair 3× Two meshing helical gears forming one reduction stage that steps torque up and speed down between parallel shafts with quiet, continuous tooth contact.
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 Clutch Pack 4× Hydraulically engaged multi-disc clutch selecting a speed.
4 Ball Bearing 8× Deep-groove radial ball bearing.
5 Oil Seal 4× Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.

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 Transmission

5 top-level lines · 5 rows shown · 20 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Helical Gear Pair gear-pair 3× 3 · part
2 Gearbox Housing gearbox-housing 1× 1 · part
3 Clutch Pack pipe-layer-clutch-pack 4× 4 · part
4 Ball Bearing ball-bearing 8× 8 · part
5 Oil Seal oil-seal 4× 4 · part

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

Where the transmission 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 $1–$300. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Sona Comstar
sonacomstar.com ↗
Gurugram, IN EV driveline & motors 1,000 pcs 8–12 wks
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
advancegroup.cn ↗ Hangzhou, CN Gearboxes 1,000 pcs 8–12 wks