2690 - mechanism SYN-HD HEAVY DUTY

HEAVY DUTY (HD) synchro mechanism.

During synchronous movement, there is a smooth transition between the angle of the seat and the backrest in a 1:10 ratio.
The counterbalance force adjustment increases the comfort of dynamic seating and can be performed using a retractable lever, ergonomically positioned for a range of 60 ~ 200 kg. Suitable for intensive operations 24/7 or anywhere a load capacity of up to 200 kg is required. Safety function to prevent the backrest from returning (anti-shock). The anti-shock system activates the mechanism only after balancing the forces on the backrest against the pressing force. 5 locking positions. Seat height adjustment. Tilt lock control - seat angle ranges from 0° ~ 2.0° and backrest angle from 0° ~ 23°. Seat depth adjustment control in the range of 0 ~ 70 mm with 6 locking positions.