C4-1595 Railway Compression Lock
The ForndLock railway status indicating compression latch is specifically designed for doors, maintenance covers, and equipment cabinets in rail transit vehicles. This product features a tool-driven lock cylinder that performs two continuous actions—rotating the lock tongue and axially drawing tight—through a simple rotational 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-tension between the door panel and the sealing strip. Compared to standard quarter-turn locks, this compression structure effectively reduces loosening, gaps, and noise caused by vibrations during train operation, 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 needing to open the equipment door, facilitating vehicle inspections, maintenance, and safety confirmations.
- Hole Size: M22*20mm
- Material: Lock Body 6061 Aluminum Alloy, Lock Cylinder SUS316
- Protection Level: IP65
- Neutral Salt Spray Test: Up to 3000h
- Compliance Standards: DIN EN / IEC 61373, IEC / EN 60529.
- Application Scenarios: High-speed train equipment cabinets, EMU equipment cabinets, subway vehicles, light rail vehicles, urban rail vehicles, railway locomotives, undercarriage equipment boxes, vehicle skirt panels, roof 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, internal technical equipment cabinets, wall panel maintenance openings, ceiling maintenance openings.
Detailed Specifications
| Image | Model | Lock Cylinder Specifications | Locking Height and Length | Material | Download |
|---|---|---|---|---|---|
| C4-1595-037-LH-A3L | 3 Point Lock Cylinder 7mm | Customizable to any size | Lock case made of 6061 Aluminum Alloy, hard Anodized Black; Lock cylinder SUS316 | ||
| C4-1595-038-LH-A3L | 8mm Triangle Lock Cylinder | Customizable to any size | Lock case made of 6061 Aluminum Alloy, hard Anodized Black; Lock cylinder SUS316 | ||
| C4-1595-047-LH-A3L | Square Lock Cylinder 7mm | Customizable to any size | Lock case made of 6061 Aluminum Alloy, hard Anodized Black; Lock cylinder SUS316 | ||
| C4-1595-048-LH-A3L | Square Lock Cylinder 8mm | Customizable to any size | Lock case made of 6061 Aluminum Alloy, hard Anodized Black; Lock cylinder SUS316 | ||
| C4-1595-160-LH-A3L | External Hex Lock Cylinder 10mm | Customizable to any size | Lock case made of 6061 Aluminum Alloy, hard Anodized Black; Lock cylinder SUS316 |
FAQ
Can you send samples?
Yes, we can provide a few free samples for the customer, but we hope that the shipping costs can be covered by your side.
Does ForndLock offer OEM/ODM custom Compression Locks?
Yes, we support customization of the materials, structure, surface treatment, lock cylinder type, and labeling of the Compression Lock 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 restriction.
What is the purpose 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 locked and compressed, while red indicates that it is open or not fully secured, thereby reducing the risk of missing unlocked panels during inspections.
Can the lock cylinder for other railway tools 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 during the selection process?
It is recommended to provide 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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