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Dual-Key Lock Mechanism

Assembly

A mechanical lock that requires simultaneous insertion and rotation of both a bank-held key and a customer-held key to disengage the locking bar and permit drawer access. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Dual-Key Lock Mechanism parts and their functions

6 top-level parts · 101 parts in total · full bill of materials below
Dual-Key Lock Mechanism parts diagram: 1 bank key cylinder, 2 customer key cylinder, 3 lock body, 4 linkage cam, 5 coil spring, 6 fastener set. 101 parts in 6 top-level items.
Dual-Key Lock Mechanism parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Bank Key Cylinder 20× High-security pin-tumbler cylinder, 6–7 pin depths, non-reproducible cuts
2 Customer Key Cylinder 20× Second pin-tumbler cylinder with independent keyway (e.g., Medeco, Abloy security profile)
3 Lock Body 20× Cast brass or steel housing, two cylinders arranged side-by-side or in series
4 Linkage Cam 20× Dual rotating cams, one from each cylinder, must both rotate in unison to retract the locking bar
5 Coil Spring 20× Return springs keep cams in locked position when keys are withdrawn
6 Fastener Set 1× Mounting screws for cylinders and lock body to box frame

3D model

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Build & assembly graph

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Bill of materials for Dual-Key Lock Mechanism

6 top-level lines · 6 rows shown · 101 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Bank Key Cylinder safe-deposit-system-bank-key-cylinder 20× 20 · part
2 Customer Key Cylinder safe-deposit-system-customer-key-cylinder 20× 20 · part
3 Lock Body safe-deposit-system-lock-body 20× 20 · part
4 Linkage Cam safe-deposit-system-linkage-cam 20× 20 · part
5 Coil Spring coil-spring 20× 20 · part
6 Fastener Set fastener-set 1× 1 · part

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Where the dual-key lock mechanism is used

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

Used in 1 assembly

Safe Deposit Box System

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