NDR/NDZ
MIWA U9.HMD knob-HBZSP1, Lost key, Unlocking the entrance door
"Lost key, Unlocking the entrance door" This is the solution to unlocking the entrance due to a lost key. There are two cylinders, but this time it's only the main lock's knob. If you remove the door scope, normal thumbturn unlocking will occur, but the target thumbturn may be small. CCD camera […]
WEST554, large iron entrance door malfunctioning unlocking repair
``Request for Unlocking the entrance door where the door does not open even when the key is inserted.'' A detached property with a double lock of a main lock and an auxiliary lock. It was at an intersection in a narrow residential area. This problem was more troubling than unlocking, as there were very few parking spaces. I hit the back door against an obstacle and it got dented […]
Cylinder breaking and unlocking due to WEST lock case malfunction
``I would like to have the lock broken because other companies could not solve the problem.'' When we arrived at the scene, we found the WEST key stuck in the cylinder, idling. The problem was that the front door wouldn't open because it was spinning from inside the room as well. The management company will be present. However, the client […]
WEST554, Key exchange for security measures at the entrance
``I want to change the lock for security reasons'' An old detached house. It is located at the end of a winding narrow road. At first glance, it seems like there are a lot of exit windows. I thought it might be better to make the glass windows more secure than the entrance. The entrance is made of ALPHA SHIN-NIKKEI component […]
For hydraulic unlocking, MIWA KW-5NDZ-1 Cylinder replacement
``Store service door cylinder replacement due to theft and loss'' Target locations are service doors of major dealers. When I looked at it, it was a firefighting type NDZ. I forgot what the structure was like. It seems like there are some restrictions. Check the structure while disassembling it. […]
