Signalling & Communication

Assembly

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Bell code system, shaft telephone, and slack-rope switch linking the cage to the winder driver and banksman.

Direct parts	7
Total parts	11
Used in	1 assembly
Class	Assembly

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Bell code system, shaft telephone, and slack-rope switch linking the cage to the winder driver and banksman. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Signalling & Communication parts and their functions

7 top-level parts · 11 parts in total · full bill of materials below

Signalling & Communication parts diagram: 1 bell signal box, 2 shaft telephone, 3 slack-rope switch, 4 signal relay panel, 5 wire bundle, 6 relay, 7 connector. 11 parts in 7 top-level items. — Signalling & Communication parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Bell Signal Box	1×	Pull-wire or push bell box sending coded signals to the winder
2	Shaft Telephone	1×	Intrinsically safe telephone for voice contact between deck and surface
3	Slack-Rope Switch	1×	Switch tripping the winder if the rope goes slack
4	Signal Relay Panel	1×	Relay panel translating bell codes for the winder house
5	Wire Bundle	1×	Trailing signal cable run down the shaft to the cage
6	Relay	2×	Code latching and lamp relays in the signal panel
7	Connector	4×	Sealed plug connectors for the trailing cable terminations

3D model

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Build & assembly graph

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Bill of materials for Signalling & Communication

7 top-level lines · 7 rows shown · 11 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Bell Signal Box	mine-shaft-cage-bell-pushbox	1×	1	·	part
2	Shaft Telephone	mine-shaft-cage-shaft-phone	1×	1	·	part
3	Slack-Rope Switch	mine-shaft-cage-slack-rope-switch	1×	1	·	part
4	Signal Relay Panel	mine-shaft-cage-signal-relay	1×	1	·	part
5	Wire Bundle	wire-bundle	1×	1	·	part
6	Relay	relay	2×	2	·	part
7	Connector	connector	4×	4	·	part

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Where the signalling & communication is used

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

Mining & Quarrying 1 Mine Shaft Cage

Used in 1 assembly

Mine Shaft Cage

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

Vendor	HQ	Specialty	MOQ	Lead 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