Pivot pin set

Assembly

Lag screws aka lag bolts 002.png · Commons ↗ Report photo

Hardened and ground pins with sleeve bushings, thrust shims, and retainers for the boom foot, boom-arm, and arm-bucket joints.

Direct parts	8
Total parts	33
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

Hardened and ground pins with sleeve bushings, thrust shims, and retainers for the boom foot, boom-arm, and arm-bucket joints. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Pivot pin set parts and their functions

8 top-level parts · 33 parts in total · full bill of materials below

Pivot pin set parts diagram: 1 boom foot pin, 2 boom-arm pin, 3 arm-bucket pin, 4 pivot bushing, 5 pivot thrust shim, 6 pin retainer plate, 7 joint dust seal, 8 fastener set. 33 parts in 8 top-level items. — Pivot pin set 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	Boom foot pin	2×	Boom foot pins
2	Boom-arm pin	1×	Boom-to-arm joint pin
3	Arm-bucket pin	1×	Arm-to-bucket pin
4	Pivot bushing	8×	Sleeve bushings
5	Pivot thrust shim	8×	Thrust shims
6	Pin retainer plate	4×	Pin retainer plates
7	Joint dust seal	8×	Joint dust seals
8	Fastener Set	1×	Retainer bolt kit

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 Pivot pin set

8 top-level lines · 8 rows shown · 33 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Boom foot pin	eb-boom-foot-pin	2×	2	·	part
2	Boom-arm pin	eb-boom-arm-pin	1×	1	·	part
3	Arm-bucket pin	eb-arm-bucket-pin	1×	1	·	part
4	Pivot bushing	eb-pivot-bushing	8×	8	·	part
5	Pivot thrust shim	eb-pivot-thrust-shim	8×	8	·	part
6	Pin retainer plate	eb-pin-retainer-plate	4×	4	·	part
7	Joint dust seal	eb-dust-seal	8×	8	·	part
8	Fastener Set	fastener-set	1×	1	·	part

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

Where the pivot pin set is used

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

Construction & Earthmoving 1 Excavator Boom

Used in 1 assembly

Excavator Boom

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 $0.01–$2. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Sundram Fasteners sundram.com ↗	Chennai, IN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Lakshmi Precision Screws lpsindia.com ↗	Rohtak, IN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Suzhou Escort escort-fastener.com ↗	Suzhou, CN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Shanghai Tianbao tbfastener.com ↗	Shanghai, CN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Sterling Tools sterlingtools.in ↗	Faridabad, IN	Fasteners	10,000 pcs	3–5 wks