Crane Structure
AssemblyRevolving upper carriage with lattice main boom, A-frame back mast, slew bearing, and ballasted counterweight. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Crane Structure parts and their functions
6 top-level parts · 77 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Slew Bearing Ring 4 parts | 1× | Triple-row roller ring |
| 2 | Revolving Upper Carriage 3 parts | 1× | Revolving platform |
| 3 | Main Lattice Boom 4 parts | 1× | Lattice jib |
| 4 | A-Frame / King Post 4 parts | 1× | Back-mast / king post |
| 5 | Counterweight Block | 1× | Concrete + steel ballast |
| 6 | Boom Foot Pin | 2× | Boom foot pins |
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Bill of materials for Crane Structure
6 top-level lines · 26 rows shown · 77 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Slew Bearing Ring 4 parts | floating-crane-barge-slew-bearing | 1× | 1 | 7 | assembly |
| 1.1 | Slew Inner Race (Geared) | floating-crane-barge-slew-inner-race | 1× | 1 | · | part |
| 1.2 | Slew Outer Race | floating-crane-barge-slew-outer-race | 1× | 1 | · | part |
| 1.3 | Slew Roller Set | floating-crane-barge-slew-roller-set | 1× | 1 | · | part |
| 1.4 | Fastener Set | fastener-set | 4× | 4 | · | part |
| 2 | Revolving Upper Carriage 3 parts | floating-crane-barge-upper-carriage | 1× | 1 | 18 | assembly |
| 2.1 | Carriage Box Frame | floating-crane-barge-carriage-frame | 1× | 1 | · | part |
| 2.2 | Machinery House 2 parts | floating-crane-barge-machinery-house | 1× | 1 | 15 | assembly |
| 2.2.1 | Sheet Metal Panel | sheet-panel | 14× | 14 | · | part |
| 2.2.2 | Fastener Set | fastener-set | 1× | 1 | · | part |
| 2.3 | Boom Foot Bracket | floating-crane-barge-boom-foot-bracket | 2× | 2 | · | part |
| 3 | Main Lattice Boom 4 parts | floating-crane-barge-main-boom | 1× | 1 | 34 | assembly |
| 3.1 | Boom Chord Member | floating-crane-barge-boom-chord | 4× | 4 | · | part |
| 3.2 | Boom Lacing | floating-crane-barge-boom-lacing | 1× | 1 | · | part |
| 3.3 | Boom Head Sheave Block 3 parts | floating-crane-barge-boom-head | 1× | 1 | 21 | assembly |
| 3.3.1 | Wire-Rope Sheave | floating-crane-barge-sheave | 6× | 6 | · | part |
| 3.3.2 | Ball Bearing | ball-bearing | 12× | 12 | · | part |
| 3.3.3 | Sheave Axle | floating-crane-barge-sheave-axle | 3× | 3 | · | part |
| 3.4 | Boom Pendant Bar | floating-crane-barge-pendant-bar | 8× | 8 | · | part |
| 4 | A-Frame / King Post 4 parts | floating-crane-barge-a-frame | 1× | 1 | 15 | assembly |
| 4.1 | A-Frame Leg | floating-crane-barge-a-frame-leg | 2× | 2 | · | part |
| 4.2 | A-Frame Apex Casting | floating-crane-barge-a-frame-apex | 1× | 1 | · | part |
| 4.3 | Wire-Rope Sheave | floating-crane-barge-sheave | 4× | 4 | · | part |
| 4.4 | Ball Bearing | ball-bearing | 8× | 8 | · | part |
| 5 | Counterweight Block | floating-crane-barge-counterweight | 1× | 1 | · | part |
| 6 | Boom Foot Pin | floating-crane-barge-boom-pivot | 2× | 2 | · | part |
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Where the crane structure 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 |