Lasting Hardware System Concealed Door Closers

We are offering concealed door closers.
Design ldc-120 concealed door closer fitted inside the door; easy & accurate two valve opening. High quality hydraulic pressure oil used; special o-ring seals to avoid leakage. With in-built hold open self adjust feature; can be installed in standard or reverse mode. Application for 70 kg door.


• standard mounting and head mounting on hinge side and hinge – opposite side.
• fully hydraulically controlled german design mechanism.
• innovative design allows user to choose the force required for opening the door.
• door closer has two range closing mechanism in single sweep.
• independent speed and force control for both closing ranges.
• fire tested for 2 hours as per european standards en 1154.
• tested for usage exceeding 5,00,000 cycles.



special features:
products ldc-120
technology rack & pinion
closing force (en value) en: 2-3
maximum door weight 65kg
design reversible non-handed design
power transmission track arm with u channel
closing speed range 120-15 degrees
latching speed range 15-0 degrees
latching action self adjustable
hold open optional (70-120 degrees)
length 230 mm
width 33 mm
height 57 mm
installation possibilities door leaf & transom.