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Discussion History

Underframe Mounting

Assembly

Suspension frame and isolators carrying the transformer under the vehicle body. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Underframe Mounting parts and their functions

5 top-level parts · 16 parts in total · full bill of materials below
Underframe Mounting parts diagram: 1 suspension mount frame, 2 anti-vibration isolator, 3 crash shear pin, 4 earthing brush, 5 fastener set. 16 parts in 5 top-level items.
Underframe Mounting parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Suspension Mount Frame 1× Welded suspension mounting frame
2 Anti-Vibration Isolator 8× Elastomeric anti-vibration isolators
3 Crash Shear Pin 4× Crash shear pins limiting longitudinal travel
4 Earthing Brush 2× Earthing brushes bonding to the carbody
5 Fastener Set 1× Mounting and safety-cable hardware

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Underframe Mounting

5 top-level lines · 5 rows shown · 16 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Suspension Mount Frame traction-transformer-mount-frame 1× 1 · part
2 Anti-Vibration Isolator traction-transformer-isolator 8× 8 · part
3 Crash Shear Pin traction-transformer-shear-pin 4× 4 · part
4 Earthing Brush traction-transformer-earth-brush 2× 2 · part
5 Fastener Set fastener-set 1× 1 · part

Where the underframe mounting is used

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

Used in 1 assembly

Traction Transformer

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