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Discussion History

Slewing Drive

Assembly

Multiple pinion drives meshing the slew ring to rotate the crane through its working arc. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Slewing Drive parts and their functions

2 top-level parts · 130 parts in total · full bill of materials below
Slewing Drive parts diagram: 1 slew drive unit, 2 slew holding brake. 130 parts in 2 assemblies.
Slewing Drive 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 Drive Unit 6 parts 4× Pinion drive packs
2 Slew Holding Brake 2× Slew holding brakes

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Slewing Drive

2 top-level lines · 12 rows shown · 130 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Slew Drive Unit 6 parts floating-crane-barge-slew-drive-unit 4× 4 32 assembly
1.1 Servo Motor 4 parts servo-motor 1× 4 24 assembly
1.1.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 4 3 assembly
1.1.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 4 19 assembly
1.1.3 Encoder encoder 1× 4 · part
1.1.4 Motor Housing motor-housing 1× 4 · part
1.2 Gearbox Housing gearbox-housing 1× 4 · part
1.3 Helical Gear Pair gear-pair 2× 8 · part
1.4 Slew Pinion floating-crane-barge-slew-pinion 1× 4 · part
1.5 Ball Bearing ball-bearing 2× 8 · part
1.6 Oil Seal oil-seal 2× 8 · part
2 Slew Holding Brake floating-crane-barge-slew-brake 2× 2 · part

Where the slewing drive 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