Upper Frame

Assembly

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

Rotating superstructure that carries the powerpack, winches, mast pivot and counterweight, slewing on the ring bearing.

Direct parts	5
Total parts	21
Used in	1 assembly
Class	Assembly

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Rotating superstructure that carries the powerpack, winches, mast pivot and counterweight, slewing on the ring bearing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Upper Frame parts and their functions

5 top-level parts · 21 parts in total · full bill of materials below

Upper Frame parts diagram: 1 rotating deck, 2 swing drive, 3 counterweight, 4 mast pivot bearing, 5 mast luffing cylinder. 21 parts in 5 top-level items. — Upper Frame 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	Rotating Deck	1×	Welded rotating platform
2	Swing Drive 6 parts	2×	Swing gearbox and motor
3	Counterweight	1×	Bolt-on rear counterweight, 12-22 t
4	Mast Pivot Bearing	1×	Mast foot pivot bearing
5	Mast Luffing Cylinder	2×	Mast luffing cylinders

3D model

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Build & assembly graph

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Bill of materials for Upper Frame

5 top-level lines · 11 rows shown · 21 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Rotating Deck	rotary-bored-piling-rig-rotating-deck	1×	1	·	part
2	Swing Drive 6 parts	rotary-bored-piling-rig-swing-drive	2×	2	8	assembly
2.1	Gearbox Housing	gearbox-housing	1×	2	·	part
2.2	Helical Gear Pair	gear-pair	2×	4	·	part
2.3	Hydraulic Motor	rotary-bored-piling-rig-hyd-motor	1×	2	·	part
2.4	Swing Pinion	rotary-bored-piling-rig-swing-pinion	1×	2	·	part
2.5	Ball Bearing	ball-bearing	2×	4	·	part
2.6	Oil Seal	oil-seal	1×	2	·	part
3	Counterweight	rotary-bored-piling-rig-counterweight	1×	1	·	part
4	Mast Pivot Bearing	rotary-bored-piling-rig-mast-pivot	1×	1	·	part
5	Mast Luffing Cylinder	rotary-bored-piling-rig-mast-luff-cyl	2×	2	·	part

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Where the upper frame is used

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

Construction & Earthmoving 1 Rotary Bored Piling Rig

Used in 1 assembly

Rotary Bored Piling Rig

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