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Discussion History

Pivot pin set

Assembly

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 assemblies.
Pivot pin set parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat 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

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Build & assembly graph

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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

Where the pivot pin set is used

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

Used in 1 assembly

Excavator Boom

Sourcing: possible vendors

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
VendorHQSpecialtyMOQLead 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