Lockwood 671 Bus Lock Cylinder Assembly
The Lockwood 671 Bus Lock Cylinder Assembly is designed for secure access to vehicle compartments, service panels, and utility enclosures. It utilises Lockwood’s proven C4 pin-tumbler mechanism to deliver reliable performance in demanding transport and infrastructure environments. This assembly is suitable for applications where controlled access and consistent keying are required.
Secure Keyed Access for Fleet and Utility Applications
The 671 series features a ninety-degree barrel rotation with key withdrawal in the vertical position, ensuring smooth and dependable operation. Multiple keying options are available, including Keyed Alike (5KA), Keyed Different (5KD), and Master Keyed (MK), providing flexibility for fleet and asset management.
The compatible Lockwood 691 cylinder range is also available in matching keying profiles, allowing integration across different lock types while maintaining consistent access control.
Key Features and Available Variants
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Series: Lockwood 671 and 691
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Cylinder Type: C4 pin-tumbler
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Rotation: 90° barrel rotation with vertical key withdrawal
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Applications:
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Bus access panels
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Fleet vehicle compartments
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Utility and service enclosures
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Keying Options:
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5KA – Keyed Alike
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5KD – Keyed Different
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5MK / 6MK – Master Keyed options
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Smooth and reliable mechanical operation
