Telescopic Spray Boom Assembly
Multi-segment articulated boom with hydraulic telescoping sections that extends to reach far walls of tunnel excavation. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
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Bill of materials
6 top-level lines · 6 rows shown · 11 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Base Boom Section | shotcrete-robot-boom-base | 1× | 1 | — | part |
| 2 | Telescoping Boom Tubes | shotcrete-robot-boom-telescopes | 1× | 1 | — | part |
| 3 | Intermediate Boom Links | shotcrete-robot-boom-links | 1× | 1 | — | part |
| 4 | Slewing Ring Bearing | shotcrete-robot-slew-bearing | 1× | 1 | — | part |
| 5 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 6 | Oil Seal | oil-seal | 3× | 3 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $1–$200 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |