Upperstructure
AssemblyRotating platform on the slew bearing with swing drive and main frame. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Upperstructure parts and their functions
4 top-level parts · 108 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Upper Frame | 1× | Welded turntable frame |
| 2 | Slew Ring Bearing 4 parts | 1× | Large-diameter swing ring bearing |
| 3 | Swing Drive 5 parts | 1× | Swing motor and reduction gear |
| 4 | Fastener Set | 1× | Slew ring mounting bolts |
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Bill of materials for Upperstructure
4 top-level lines · 16 rows shown · 108 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Upper Frame | wheeled-excavator-upper-frame | 1× | 1 | · | part |
| 2 | Slew Ring Bearing 4 parts | wheeled-excavator-slew-bearing | 1× | 1 | 94 | assembly |
| 2.1 | Slew Inner Race (Geared) | wheeled-excavator-slew-inner-race | 1× | 1 | · | part |
| 2.2 | Slew Outer Race | wheeled-excavator-slew-outer-race | 1× | 1 | · | part |
| 2.3 | Slew Bearing Ball | wheeled-excavator-slew-ball | 90× | 90 | · | part |
| 2.4 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 3 | Swing Drive 5 parts | wheeled-excavator-swing-drive | 1× | 1 | 12 | assembly |
| 3.1 | Swing Motor | wheeled-excavator-swing-motor | 1× | 1 | · | part |
| 3.2 | Swing Reduction Gear 3 parts | wheeled-excavator-swing-planetary | 1× | 1 | 7 | assembly |
| 3.2.1 | Helical Gear Pair | gear-pair | 2× | 2 | · | part |
| 3.2.2 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 3.2.3 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 3.3 | Swing Pinion | wheeled-excavator-swing-pinion | 1× | 1 | · | part |
| 3.4 | Swing Parking Brake | wheeled-excavator-swing-brake | 1× | 1 | · | part |
| 3.5 | Oil Seal | oil-seal | 2× | 2 | · | part |
| 4 | Fastener Set | fastener-set | 1× | 1 | · | part |
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Where the upperstructure 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–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 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 |