Final Drive
AssemblyPlanetary reduction at each sprocket. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Final Drive parts and their functions
7 top-level parts · 27 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Planetary Gear Set 5 parts | 1× | |
| 2 | Drive Sprocket 2 parts | 1× | |
| 3 | Helical Gear Pair | 1× | Bull gear/pinion |
| 4 | Gearbox Housing | 1× | Rigid cast housing that holds the gears and bearings in alignment, contains the lubricant, and mounts the gearbox to the machine. |
| 5 | Ball Bearing | 3× | Deep-groove radial ball bearing. |
| 6 | Oil Seal | 2× | Including duo-cone face seal |
| 7 | Wet Disc Service Brake 3 parts | 1× |
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 Final Drive
7 top-level lines · 17 rows shown · 27 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Planetary Gear Set 5 parts | crawler-tractor-planetary-set | 1× | 1 | 9 | assembly |
| 1.1 | Sun Gear | crawler-tractor-sun-gear | 1× | 1 | · | part |
| 1.2 | Planet Gear | crawler-tractor-planet-gear | 3× | 3 | · | part |
| 1.3 | Ring Gear | crawler-tractor-ring-gear | 1× | 1 | · | part |
| 1.4 | Planet Carrier | crawler-tractor-planet-carrier | 1× | 1 | · | part |
| 1.5 | Ball Bearing | ball-bearing | 3× | 3 | · | part |
| 2 | Drive Sprocket 2 parts | crawler-tractor-drive-sprocket | 1× | 1 | 6 | assembly |
| 2.1 | Sprocket Tooth Segment | crawler-tractor-sprocket-segment | 5× | 5 | · | part |
| 2.2 | Fastener Set | fastener-set | 1× | 1 | · | part |
| 3 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 4 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 3× | 3 | · | part |
| 6 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 7 | Wet Disc Service Brake 3 parts | crawler-tractor-service-brake | 1× | 1 | 5 | assembly |
| 7.1 | Wet Brake Disc | crawler-tractor-brake-disc-wet | 3× | 3 | · | part |
| 7.2 | Brake Apply Piston | crawler-tractor-brake-piston | 1× | 1 | · | part |
| 7.3 | O-Ring Set | oring-set | 1× | 1 | · | part |
Something wrong in this list? Report a problem with this BOM.
Where the final drive is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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–$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.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |