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

Work Equipment

Assembly

Boom, arm and bucket linkage with their actuating cylinders. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Work Equipment parts and their functions

16 top-level parts · 264 parts in total · full bill of materials below
Work Equipment parts diagram: 1 boom, 2 boom cylinder, 3 arm (stick), 4 arm cylinder, 5 bucket, 6 bucket cylinder, 7 bucket linkage, 8 pivot pin, 9 pin bushing, 10 shim & thrust ring, 11 pin retainer, 12 grease line, 13 grease fitting, 14 hose guard & clamp, 15 cylinder seal kit, 16 hex bolt. 264 parts in 16 top-level items.
Work Equipment 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 1×
2 Boom Cylinder 4 parts 2×
3 Arm (Stick) 1× Stick
4 Arm Cylinder 4 parts 1×
5 Bucket 3 parts 1×
6 Bucket Cylinder 4 parts 1×
7 Bucket Linkage 4 parts 1×
8 Pivot Pin 10× boom, arm and cylinder pins; bucket linkage pins counted there
9 Pin Bushing 28× Steel or bronze bushing pressed into a pin bore.
10 Shim & Thrust Ring 40× Shim or thrust ring taking up side play at a pin joint.
11 Pin Retainer 14× Retaining bolt, plate or lock pin holding a pivot pin in place.
12 Grease Line 14× Tube from the lubrication point to the pin.
13 Grease Fitting 20× Lubrication nipple on a pin, bushing or bearing.
14 Hose Guard & Clamp 12× Spiral guard, sleeve and clamp protecting and routing hoses along boom and arm.
15 Cylinder Seal Kit 6× boom, arm, bucket cylinders
16 Hex Bolt 80× Flanged hex bolt, M8 to M24, used throughout the structure, covers and equipment mounts.

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 Work Equipment

16 top-level lines · 35 rows shown · 264 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Boom excavator-boom 1× 1 · part
2 Boom Cylinder 4 parts excavator-boom-cylinder 2× 2 5 assembly
2.1 Hydraulic Cylinder Tube excavator-cylinder-tube 1× 2 · part
2.2 Cylinder Piston Rod excavator-cylinder-piston-rod 1× 2 · part
2.3 Oil Seal oil-seal 2× 4 · part
2.4 O-Ring Set oring-set 1× 2 · part
3 Arm (Stick) excavator-arm 1× 1 · part
4 Arm Cylinder 4 parts excavator-arm-cylinder 1× 1 5 assembly
4.1 Hydraulic Cylinder Tube excavator-cylinder-tube 1× 1 · part
4.2 Cylinder Piston Rod excavator-cylinder-piston-rod 1× 1 · part
4.3 Oil Seal oil-seal 2× 2 · part
4.4 O-Ring Set oring-set 1× 1 · part
5 Bucket 3 parts excavator-bucket 1× 1 7 assembly
5.1 Bucket Shell excavator-bucket-shell 1× 1 · part
5.2 Bucket Tooth excavator-bucket-tooth 5× 5 · part
5.3 Fastener Set fastener-set 1× 1 · part
6 Bucket Cylinder 4 parts excavator-bucket-cylinder 1× 1 5 assembly
6.1 Hydraulic Cylinder Tube excavator-cylinder-tube 1× 1 · part
6.2 Cylinder Piston Rod excavator-cylinder-piston-rod 1× 1 · part
6.3 Oil Seal oil-seal 2× 2 · part
6.4 O-Ring Set oring-set 1× 1 · part
7 Bucket Linkage 4 parts excavator-bucket-linkage 1× 1 11 assembly
7.1 H-Link excavator-link-h 1× 1 · part
7.2 I-Link excavator-link-i 2× 2 · part
7.3 Pivot Pin excavator-pivot-pin 4× 4 · part
7.4 Pivot Bushing excavator-pivot-bushing 4× 4 · part
8 Pivot Pin excavator-pivot-pin 10× 10 · part
9 Pin Bushing excavator-bushing 28× 28 · part
10 Shim & Thrust Ring excavator-shim 40× 40 · part
11 Pin Retainer excavator-pin-retainer 14× 14 · part
12 Grease Line excavator-grease-line 14× 14 · part
13 Grease Fitting excavator-grease-fitting 20× 20 · part
14 Hose Guard & Clamp excavator-hose-guard 12× 12 · part
15 Cylinder Seal Kit excavator-hydraulic-seal-kit 6× 6 · part
16 Hex Bolt excavator-hex-bolt 80× 80 · part

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

Where the work equipment is used

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

Used in 1 assembly

Excavator

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–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks