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

MTBM Cutterhead Assembly

Assembly

Small-diameter rotating cutting head with disc cutters and earth pressure balance chamber that stabilizes face during excavation. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

MTBM Cutterhead Assembly parts and their functions

6 top-level parts · 8 parts in total · full bill of materials below
MTBM Cutterhead Assembly parts diagram: 1 disc cutters (set), 2 EPB (earth pressure balance) chamber, 3 EPB chamber access door, 4 main cutterhead bearing, 5 ball bearing, 6 pressure sensor. 8 parts in 6 top-level items.
MTBM Cutterhead Assembly parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Disc Cutters (Set) 1× Hardened-steel or carbide disc cutters
2 EPB (Earth Pressure Balance) Chamber 1× Pressurized excavation chamber
3 EPB Chamber Access Door 1× Inspection and maintenance access
4 Main Cutterhead Bearing 1× Cutterhead support bearing
5 Ball Bearing 2× Seal and guide bearings
6 Pressure Sensor 2× Chamber pressure monitoring

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 MTBM Cutterhead Assembly

6 top-level lines · 6 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Disc Cutters (Set) microtunneling-machine-cutting-disc 1× 1 · part
2 EPB (Earth Pressure Balance) Chamber microtunneling-machine-epb-chamber 1× 1 · part
3 EPB Chamber Access Door microtunneling-machine-chamber-door 1× 1 · part
4 Main Cutterhead Bearing microtunneling-machine-main-bearing 1× 1 · part
5 Ball Bearing ball-bearing 2× 2 · part
6 Pressure Sensor pressure-sensor 2× 2 · part

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

Where the MTBM cutterhead assembly 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 $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
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