731DSEUX / 741DSEUX Series features a e-coated hardened steel lock body with molybdenum shackle to resist drilling, sawing, twisting and brute force attacks. The rectangular design limits the spacing and blocks the access to blot cutter wehn the lock is in place.

This lock adopts a key retaining design. The design makes the key irremovable when unlocking to ensure locking operation is done before removing key and complies with the specifications of certificate and military uses.

Both single and double slot options are available and can be used in accordance with chains or hasps. 

This lock is suitable for 40mm and 46mm half euro profile cylinders and related components will be provided depending on the brand of cylinder. 

DS refers to double slots for going with the chain. To prevent the heavy lock from dropping off, the first slot will be opened when unlocking. By twisting and pulling the shackle the second slot can be opened.

Application:

This lock is ideal for security warehouse, factory gates, lorries etc. It can be used for one key system that the user can operate the door lock and the lock with one key.