C3-1568 Railway Compression Lock
ForndLock's railway status indicating compression latch is specifically designed for doors, inspection covers, and equipment cabinets in rail transit vehicles. The product features a tool-driven lock cylinder that performs two consecutive actions—rotating the lock tongue and axially drawing tight—through a simple rotation operation. Once locked, the lock tongue not only sits behind the door frame but also further pulls the door panel towards the frame, maintaining a stable pre-compression with the sealing strip. Compared to standard quarter-turn locks, this compression structure effectively reduces door panel looseness, gaps, and noise caused by train vibrations, making it more suitable for the long-term vibrational environment of rail transit. The product is equipped with a prominent red/green status indicator on the front, allowing operators to quickly assess the lock's position status without opening the equipment door, facilitating vehicle inspections, maintenance, and safety confirmations.
- Hole Size: M22*20mm
- Material: Main Body SUS304
- Protection Level: IP65
- Neutral Salt Spray Test: Up to 3000h
- Compliance Standards: DIN EN / IEC 61373, IEC / EN 60529.
- Usage Scenarios: High-speed train equipment cabinets, EMU equipment cabinets, subway vehicles, light rail vehicles, urban rail vehicles, railway locomotives, undercarriage equipment boxes, vehicle skirts, rooftop equipment compartments, HVAC maintenance doors, electrical control cabinets, battery equipment cabinets, braking system equipment boxes, traction system equipment boxes, auxiliary power equipment cabinets, external maintenance covers for car bodies, in-vehicle technical equipment cabinets, wall panel maintenance openings, ceiling maintenance openings.
Detailed Specifications
| Image | Model | Lock Cylinder Specification | Locking Height and Length | Material | Download |
|---|---|---|---|---|---|
| C3-1568-547-LH-A1L | Custom lock cylinder | Customizable to any size | SUS304/316 optional |
FAQ
Can you send samples?
Yes, we can provide a few free samples for the customer, but we hope that the shipping cost can be covered by you.
Does ForndLock offer Custom Compression Lock OEM/ODM?
Yes, we support customization of the materials, structure, surface treatment, lock cylinder type, and labeling of compression locks to meet project requirements.
What is the minimum order quantity?
The general minimum order quantity is 200 PCS, but if stock is sufficient, flexible supply can be provided according to actual demand, with no minimum order quantity restrictions.
What is the function of red and green markings?
It allows maintenance personnel to directly identify the locking status from the front of the lock. Under normal design, green indicates that the lock is fully closed and compressed, while red indicates that it is open or not fully secured, thereby reducing the risk of missing unlocked door panels during inspections.
Can other railway tool lock cylinders be replaced?
Yes. It can be configured with square, triangular, double-tooth, or other railway-specific tool drive forms according to project requirements to meet the access management needs of different operators, vehicle manufacturers, and maintenance systems.
What data is required from customers when selecting models?
It is recommended to provide the door thickness, the locking distance from the door panel to the door frame, the direction of the lock tongue, the length of the lock tongue, the required compression stroke, the unlocking direction, the specifications for the tool lock cylinder, as well as the IP, vibration, and corrosion resistance requirements.
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