Main Frame Assembly

Assembly

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

Welded steel frame forming an inclined ladder structure with bearing supports for the drive shaft and rung carriers.

Direct parts	5
Total parts	15
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

Welded steel frame forming an inclined ladder structure with bearing supports for the drive shaft and rung carriers. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Main Frame Assembly parts and their functions

5 top-level parts · 15 parts in total · full bill of materials below

Main Frame Assembly parts diagram: 1 side rail, 2 cross tube, 3 base foot block, 4 motor mount plate, 5 bearing support block. 15 parts in 5 top-level items. — Main Frame Assembly 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	Side Rail	2×	Structural steel tube forming the left and right edges of the ladder frame.
2	Cross Tube	6×	Horizontal tube welded between side rails, spaced to accept rung carriers.
3	Base Foot Block	2×	Rubber or elastomer block at the frame bottom that dampens vibration and provides foot grip.
4	Motor Mount Plate	1×	Steel bracket that secures the drive motor to the frame base.
5	Bearing Support Block	4×	Cast aluminum or steel block housing sealed ball bearings for the drive shaft.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Main Frame Assembly

5 top-level lines · 5 rows shown · 15 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Side Rail	jacobs-ladder-side-rail	2×	2	·	part
2	Cross Tube	jacobs-ladder-cross-tube	6×	6	·	part
3	Base Foot Block	jacobs-ladder-base-block	2×	2	·	part
4	Motor Mount Plate	jacobs-ladder-motor-mount	1×	1	·	part
5	Bearing Support Block	jacobs-ladder-bearing-block	4×	4	·	part

Something wrong in this list? Report a problem with this BOM.

Where the main frame assembly is used

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

Sports & Fitness 1 Climbing Ladder Ergometer

Used in 1 assembly

Climbing Ladder Ergometer

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