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

Telescopic Boom Arm

Assembly

Multi-stage extendable arm with hydraulic cylinders. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Telescopic Boom Arm parts and their functions

9 top-level parts · 11 parts in total · full bill of materials below
Telescopic Boom Arm parts diagram: 1 boom pivot bearing, 2 boom stage 1, 3 boom stage 2, 4 boom stage 3, 5 slew cylinder, 6 extension cylinder, 7 lift cylinder, 8 joint cylinder, 9 pressure sensor. 11 parts in 9 top-level items.
Telescopic Boom Arm 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 Pivot Bearing 1× Slew bearing base
2 Boom Stage 1 1× Base boom section
3 Boom Stage 2 1× Extension stage 2
4 Boom Stage 3 1× Final telescopic section
5 Slew Cylinder 1× Rotation actuator
6 Extension Cylinder 1× Extension hydraulic cylinder
7 Lift Cylinder 1× Vertical lift cylinder
8 Joint Cylinder 2× Per-stage alignment cylinders
9 Pressure Sensor 2× Load feedback

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 Telescopic Boom Arm

9 top-level lines · 9 rows shown · 11 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Boom Pivot Bearing bricklaying-robot-boom-pivot 1× 1 · part
2 Boom Stage 1 bricklaying-robot-boom-stage1 1× 1 · part
3 Boom Stage 2 bricklaying-robot-boom-stage2 1× 1 · part
4 Boom Stage 3 bricklaying-robot-boom-stage3 1× 1 · part
5 Slew Cylinder bricklaying-robot-boom-cylinder-slew 1× 1 · part
6 Extension Cylinder bricklaying-robot-boom-cylinder-extend 1× 1 · part
7 Lift Cylinder bricklaying-robot-boom-cylinder-lift 1× 1 · part
8 Joint Cylinder bricklaying-robot-boom-joint-cylinder 2× 2 · part
9 Pressure Sensor pressure-sensor 2× 2 · part

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

Where the telescopic boom arm 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 $1–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳JLCPCB
jlcpcb.com ↗
Shenzhen, CN PCB fabrication 100 pcs 2–4 wks
🇨🇳PCBWay
pcbway.com ↗
Shenzhen, CN PCB fab & assembly 100 pcs 2–4 wks
scc.com.cn ↗ Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
shogini.com ↗ Mumbai, IN PCB manufacturer 100 pcs 2–4 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 100 pcs 2–4 wks