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Discussion History

Compressed Air & Man Lock

Assembly

Compressors, receivers, regulation and the man lock for pressurised access to the cutterhead. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Compressed Air & Man Lock parts and their functions

8 top-level parts · 335 parts in total · full bill of materials below
Compressed Air & Man Lock parts diagram: 1 man lock, 2 air compressor, 3 air receiver, 4 air pressure regulation valve, 5 service pipe section, 6 pipe flange & gasket, 7 hex bolt, 8 hex nut. 335 parts in 8 top-level items.
Compressed Air & Man Lock parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Man Lock 1× Two-chamber air lock through the bulkhead for compressed-air interventions at the face.
2 Air Compressor 2× Screw compressor supplying the chamber pressure and pneumatic tools.
3 Air Receiver 2× Pressure vessel buffering compressed air.
4 Air Pressure Regulation Valve 6× Control valve holding the excavation chamber air pressure.
5 Service Pipe Section 40× Flanged pipe section of the water, air, grout or bentonite line along the gantry.
6 Pipe Flange & Gasket 44× Flange pair with gasket and bolts joining two pipe sections.
7 Hex Bolt 120× High-strength hex bolt, M12 to M36, used throughout the shield, gantry and equipment mounts.
8 Hex Nut 120× 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 Compressed Air & Man Lock

8 top-level lines · 8 rows shown · 335 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Man Lock tbm-man-lock 1× 1 · part
2 Air Compressor tbm-air-compressor 2× 2 · part
3 Air Receiver tbm-air-receiver 2× 2 · part
4 Air Pressure Regulation Valve tbm-air-regulation-valve 6× 6 · part
5 Service Pipe Section tbm-service-pipe 40× 40 · part
6 Pipe Flange & Gasket tbm-pipe-flange 44× 44 · part
7 Hex Bolt tbm-hex-bolt 120× 120 · part
8 Hex Nut tbm-hex-nut 120× 120 · part

Where the compressed air & man lock 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