pivot - can be also installed for left or right
handing doors, as well as available for special applications.
closing speed adjustment - Able to adjust the closing
speed in a wide range by turning the speed control gear
right or left also allowing fine adjustment.
closing - Constructed with unique hydraulic control
mechanism realizing optimum closing operation. Any door
closes smoothly and quietly.
closing force adjustment - Able to adjust the closing
force freely by adjusting the spring set seat.
closing force - Has closing force sufficient to
meet the size of any door, assuring door closing up
it adopts special ladder type spring having been already
demonstrated for its high pressure.
installation and reduced cost - Provided with a
very thin fix base plate assuring easy installation
on any door and reduces cost.
receptive base - Minimized embedding depth and can
be centred on site because of having a slim sliding
seat thus assuring easy installation.