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Discussion History

Muck Removal System

Assembly

Screw conveyor that extracts excavated spoil from the cutterhead chamber onto a belt conveyor running back through the machine. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Muck Removal System parts and their functions

10 top-level parts · 2,166 parts in total · full bill of materials below
Muck Removal System parts diagram: 1 screw conveyor, 2 belt conveyor, 3 conveyor drive motor, 4 screw discharge gate, 5 belt idler roller, 6 conveyor frame section, 7 belt cleaner & skirt, 8 belt scale & speed sensor, 9 hex bolt, 10 hex nut. 2,166 parts in 10 top-level items.
Muck Removal System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Screw Conveyor 5 parts 1× Excavation screw conveyor
2 Belt Conveyor 3 parts 1× Spoil belt conveyor
3 Conveyor Drive Motor 4 parts 3× Conveyor drive motors
4 Screw Discharge Gate 2× Hydraulic guillotine gate at the screw conveyor outlet.
5 Belt Idler Roller 180× Carrying or return roller of the spoil belt conveyor.
6 Conveyor Frame Section 45× Stringer and cross-frame section supporting the belt conveyor.
7 Belt Cleaner & Skirt 12× Scraper blade or skirt rubber along the belt.
8 Belt Scale & Speed Sensor 1× Weighing frame and speed sensor measuring extracted spoil.
9 Hex Bolt 900× High-strength hex bolt, M12 to M36, used throughout the shield, gantry and equipment mounts.
10 Hex Nut 900× Heavy hex or nyloc nut mating the bolts.

3D model

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Build & assembly graph

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Bill of materials for Muck Removal System

10 top-level lines · 29 rows shown · 2,166 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Screw Conveyor 5 parts tbm-screw-conveyor 1× 1 9 assembly
1.1 Screw Auger Flight tbm-screw-flight 1× 1 · part
1.2 Screw Casing tbm-screw-casing 1× 1 · part
1.3 Gearbox Housing gearbox-housing 1× 1 · part
1.4 Ball Bearing ball-bearing 4× 4 · part
1.5 Oil Seal oil-seal 2× 2 · part
2 Belt Conveyor 3 parts tbm-belt-conveyor 1× 1 42 assembly
2.1 Conveyor Belt tbm-conveyor-belt 1× 1 · part
2.2 Conveyor Idler Roller tbm-conveyor-roller 40× 40 · part
2.3 Conveyor Frame tbm-conveyor-frame 1× 1 · part
3 Conveyor Drive Motor 4 parts tbm-conveyor-motor 3× 3 25 assembly
3.1 Stator Assembly 3 parts stator-assembly 1× 3 3 assembly
3.1.1 Stator Core (laminations) stator-core 1× 3 · part
3.1.2 Copper Winding copper-winding 1× 3 · part
3.1.3 Slot Insulation stator-insulation 1× 3 · part
3.2 Rotor Assembly 4 parts rotor-assembly 1× 3 19 assembly
3.2.1 Rotor Shaft rotor-shaft 1× 3 · part
3.2.2 Rotor Core rotor-core 1× 3 · part
3.2.3 Neodymium Magnet neodymium-magnet 16× 48 · part
3.2.4 Ball Bearing ball-bearing 1× 3 · part
3.3 Motor Housing motor-housing 1× 3 · part
3.4 Ball Bearing ball-bearing 2× 6 · part
4 Screw Discharge Gate tbm-screw-gate 2× 2 · part
5 Belt Idler Roller tbm-belt-idler 180× 180 · part
6 Conveyor Frame Section tbm-belt-frame 45× 45 · part
7 Belt Cleaner & Skirt tbm-belt-scraper 12× 12 · part
8 Belt Scale & Speed Sensor tbm-belt-scale 1× 1 · part
9 Hex Bolt tbm-hex-bolt 900× 900 · part
10 Hex Nut tbm-hex-nut 900× 900 · part

Where the muck removal system is used

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

Used in 1 assembly

Tunnel Boring Machine

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