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Discussion History

Crane Structure

Assembly

Revolving 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
Crane Structure parts diagram: 1 slew bearing ring, 2 revolving upper carriage, 3 main lattice boom, 4 a-frame / king post, 5 counterweight block, 6 boom foot pin. 77 parts in 6 assemblies.
Crane Structure parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat 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

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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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

Where the crane structure is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Floating Crane Barge

Sourcing: possible vendors

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
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗ 		Pune, IN Forgings & metal parts 500 pcs 6–10 wks
🇨🇳CITIC Dicastal
dicastal.com ↗ 		Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
🇮🇳Tata AutoComp
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
sundaram-clayton.com ↗ 		Chennai, IN Die castings 500 pcs 6–10 wks