Introduction
The whale tail lock is widely used across various heavy-duty applications, including aluminum toolboxes on special trucks, off-road modified trailers, engineering vehicles, and container trucks. Its versatile structure and enhanced durability make it suitable for refrigerated carriers and commercial vans as well.
Features
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Robust Structure: Die-cast zinc alloy construction ensures resistance to deformation under load.
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Secure Locking: Blade-type lock cylinder provides strong anti-theft performance.
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Dual Surface Options: Available in chromed or black powder-coated finish for different environments.
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Weather-Resistant: Excellent sealing performance prevents dust and moisture ingress.
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Universal Fit: Compatible with both left and right-hand door installations.
Product Data
Lock Type |
Panel lock |
Material |
Zinc alloy |
Weight (kg) |
1.3 |
Surface Treatment |
Chroming, black powder coating |
Lock Cylinder Type |
Blade type |
H Value |
29–53 |

Installation Guidance
The lock is designed for panel-mounted installation. Please follow these steps:
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Prepare the door panel by drilling the installation hole according to the lock's backplate dimensions.
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Insert the lock into the cutout and secure it using the included mounting bolts.
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Connect the rotating latch mechanism to the internal hook point.
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Ensure proper alignment and test the locking and unlocking operation.
We recommend using rubber gaskets for improved sealing and to prevent vibration during vehicle operation.
Application
This lock is ideal for use on aluminum storage boxes, heavy truck compartments, tool cabinets, and mobile workstations. It’s also commonly integrated into vehicle doors for specialized trucks, construction vehicles, and custom trailers.
Optional Customization
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Logo Engraving: Add your brand logo to enhance product identity.
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Finish Options: Choose between matte black, silver chrome, or custom powder-coated colors.
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Keyed Alike/Keyed Different: Key system customization for large-scale fleet management.
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Lock Cylinder Variants: Available in both blade and pin-type cylinders upon request.
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