Mast Foot Pivot

Assembly

Aluminium melting crucible casting process.jpg · Commons ↗ Report photo

Bottom journal of the mast that turns in the foot socket as the crane slews.

Direct parts	4
Total parts	6
Used in	1 assembly
Class	Assembly

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Bottom journal of the mast that turns in the foot socket as the crane slews. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Mast Foot Pivot parts and their functions

4 top-level parts · 6 parts in total · full bill of materials below

Mast Foot Pivot parts diagram: 1 pivot journal, 2 ball bearing, 3 oil seal, 4 slew bull wheel. 6 parts in 4 top-level items. — Mast Foot Pivot parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Pivot Journal	1×	Machined lower spindle of the mast running in the socket bearing.
2	Ball Bearing	2×	Deep-groove radial ball bearing.
3	Oil Seal	2×	Spring-loaded rotary lip seal that keeps lubricant inside a housing and dirt out where a shaft passes through, sized to DIN 3760.
4	Slew Bull Wheel	1×	Rack ring driven by the slew gear

3D model

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Build & assembly graph

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Bill of materials for Mast Foot Pivot

4 top-level lines · 4 rows shown · 6 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Pivot Journal	derrick-crane-pivot-journal	1×	1	·	part
2	Ball Bearing	ball-bearing	2×	2	·	part
3	Oil Seal	oil-seal	2×	2	·	part
4	Slew Bull Wheel	derrick-crane-slew-bullwheel	1×	1	·	part

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Where the mast foot pivot is used

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

Construction & Earthmoving 1 Stiffleg Derrick Crane

Used in 1 assembly

Vertical Mast

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
🇮🇳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