BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Top Shell

Assembly

Cast or fabricated upper shell, often split for transport, lined with rings of manganese concaves forming the fixed crushing surface. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Top Shell parts and their functions

4 top-level parts · 9 parts in total · full bill of materials below
Top Shell parts diagram: 1 top shell casting, 2 concave ring, 3 liner backing compound, 4 fastener set. 9 parts in 4 top-level items.
Top Shell parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Top Shell Casting 1× Two- or three-piece shell
2 Concave Ring 3× Tiers of concave segments
3 Liner Backing Compound 1× Poured epoxy backing that transfers crushing load from the concaves into the shell without point contact.
4 Fastener Set 4× Shell flange bolting

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 Top Shell

4 top-level lines · 4 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Top Shell Casting gyratory-crusher-shell-casting 1× 1 · part
2 Concave Ring gyratory-crusher-concave-ring 3× 3 · part
3 Liner Backing Compound gyratory-crusher-backing-compound 1× 1 · part
4 Fastener Set fastener-set 4× 4 · part

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

Where the top shell is used

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

Used in 1 assembly

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
dicastal.com ↗ Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
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.com ↗ Chennai, IN Die castings 500 pcs 6–10 wks