Tractor Unit
AssemblySelf-propelled chassis: diesel engine, hydrostatic drive and crawler tracks. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Tractor Unit parts and their functions
4 top-level parts · 133 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Diesel Engine 6 parts | 1× | Turbocharged diesel |
| 2 | Hydrostatic Drive 3 parts | 1× | Hydrostatic propulsion |
| 3 | Crawler Track 5 parts | 2× | Left and right crawler tracks |
| 4 | Tractor Main Frame | 1× | Tractor frame |
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Bill of materials for Tractor Unit
4 top-level lines · 39 rows shown · 133 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Diesel Engine 6 parts | asphalt-paver-engine | 1× | 1 | 16 | assembly |
| 1.1 | Engine Block | asphalt-paver-engine-block | 1× | 1 | · | part |
| 1.2 | Piston | asphalt-paver-piston | 4× | 4 | · | part |
| 1.3 | Crankshaft | asphalt-paver-crankshaft | 1× | 1 | · | part |
| 1.4 | Turbocharger | asphalt-paver-turbo | 1× | 1 | · | part |
| 1.5 | Fuel System 3 parts | asphalt-paver-fuel-system | 1× | 1 | 6 | assembly |
| 1.5.1 | Injection Pump | asphalt-paver-injection-pump | 1× | 1 | · | part |
| 1.5.2 | Fuel Injector | asphalt-paver-injector | 4× | 4 | · | part |
| 1.5.3 | Fuel Filter | asphalt-paver-fuel-filter | 1× | 1 | · | part |
| 1.6 | Engine Cooling 3 parts | asphalt-paver-cooling | 1× | 1 | 3 | assembly |
| 1.6.1 | Radiator | radiator | 1× | 1 | · | part |
| 1.6.2 | Coolant Pump | coolant-pump | 1× | 1 | · | part |
| 1.6.3 | Hydraulic Cooling Fan | asphalt-paver-cooling-fan | 1× | 1 | · | part |
| 2 | Hydrostatic Drive 3 parts | asphalt-paver-hydrostatic-drive | 1× | 1 | 48 | assembly |
| 2.1 | Variable Displacement Pump 4 parts | asphalt-paver-drive-pump | 2× | 2 | 7 | assembly |
| 2.1.1 | Swashplate | asphalt-paver-pump-swashplate | 1× | 2 | · | part |
| 2.1.2 | Ball Bearing | ball-bearing | 2× | 4 | · | part |
| 2.1.3 | O-Ring Set | oring-set | 2× | 4 | · | part |
| 2.1.4 | Oil Seal | oil-seal | 2× | 4 | · | part |
| 2.2 | Track Drive Motor 4 parts | asphalt-paver-track-motor | 2× | 2 | 7 | assembly |
| 2.2.1 | Motor Rotating Group | asphalt-paver-motor-rotor-group | 1× | 2 | · | part |
| 2.2.2 | Ball Bearing | ball-bearing | 2× | 4 | · | part |
| 2.2.3 | O-Ring Set | oring-set | 2× | 4 | · | part |
| 2.2.4 | Oil Seal | oil-seal | 2× | 4 | · | part |
| 2.3 | Planetary Final Drive 4 parts | asphalt-paver-planetary-reducer | 2× | 2 | 10 | assembly |
| 2.3.1 | Helical Gear Pair | gear-pair | 3× | 6 | · | part |
| 2.3.2 | Gearbox Housing | gearbox-housing | 1× | 2 | · | part |
| 2.3.3 | Ball Bearing | ball-bearing | 4× | 8 | · | part |
| 2.3.4 | Oil Seal | oil-seal | 2× | 4 | · | part |
| 3 | Crawler Track 5 parts | asphalt-paver-track | 2× | 2 | 34 | assembly |
| 3.1 | Track Chain | asphalt-paver-track-chain | 1× | 2 | · | part |
| 3.2 | Drive Sprocket | asphalt-paver-drive-sprocket | 1× | 2 | · | part |
| 3.3 | Track Roller 3 parts | asphalt-paver-track-roller | 6× | 12 | 5 | assembly |
| 3.3.1 | Ball Bearing | ball-bearing | 2× | 24 | · | part |
| 3.3.2 | Oil Seal | oil-seal | 2× | 24 | · | part |
| 3.3.3 | Roller Shell | asphalt-paver-roller-shell | 1× | 12 | · | part |
| 3.4 | Front Idler Wheel | asphalt-paver-front-idler | 1× | 2 | · | part |
| 3.5 | Track Tensioner | asphalt-paver-track-tensioner | 1× | 2 | · | part |
| 4 | Tractor Main Frame | asphalt-paver-main-frame | 1× | 1 | · | part |
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Where the tractor unit 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 |