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Slewing Superstructure

Assembly

Rotating platform on a large slew bearing, carrying the boom and machinery. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Slewing Superstructure parts and their functions

5 top-level parts · 78 parts in total · full bill of materials below
Slewing Superstructure parts diagram: 1 slew platform, 2 slew bearing, 3 slew drive unit, 4 slip ring column, 5 boom hinge pin. 78 parts in 5 top-level items.
Slewing Superstructure 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 Platform 1× Welded turntable structure
2 Slew Bearing 1× Large-diameter triple-row roller slew ring
3 Slew Drive Unit 6 parts 2× Slew drive units engaging the ring gear
4 Slip Ring Column 3 parts 1× Slip ring assembly passing power and signals across the slew axis
5 Boom Hinge Pin 2× Hinge pins connecting boom to the platform

3D model

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Build & assembly graph

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Bill of materials for Slewing Superstructure

5 top-level lines · 17 rows shown · 78 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Slew Platform coal-handling-stacker-slew-platform 1× 1 · part
2 Slew Bearing coal-handling-stacker-slew-bearing 1× 1 · part
3 Slew Drive Unit 6 parts coal-handling-stacker-slew-drive 2× 2 32 assembly
3.1 Slew Motor 3 parts coal-handling-stacker-slew-motor 1× 2 24 assembly
3.1.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 2 3 assembly
3.1.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 2 19 assembly
3.1.3 Ball Bearing ball-bearing 2× 4 · part
3.2 Helical Gear Pair gear-pair 1× 2 · part
3.3 Gearbox Housing gearbox-housing 1× 2 · part
3.4 Slew Pinion coal-handling-stacker-slew-pinion 1× 2 · part
3.5 Ball Bearing ball-bearing 3× 6 · part
3.6 Oil Seal oil-seal 2× 4 · part
4 Slip Ring Column 3 parts coal-handling-stacker-slip-ring 1× 1 10 assembly
4.1 Slip Ring Stack coal-handling-stacker-slip-ring-stack 1× 1 · part
4.2 Wire Bundle wire-bundle 1× 1 · part
4.3 Connector connector 8× 8 · part
5 Boom Hinge Pin coal-handling-stacker-boom-hinge-pin 2× 2 · part

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Where the slewing superstructure is used

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

Used in 1 assembly

Coal Yard Stacker

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
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