Product name: floor spring
Item No:DT-2200
Description:
1. Dimensions: 305mm*146mm*51.5mm
2. Max. Door width: 1000mm
Max. Door weight: 120kg
3. 500, 000cyles tested
4. Two-stage speed adjusting
5. Mechanical hold open 90 degree(or 105 egree)
6. Inside pressure reducing value: Using to prevent the destruction of the floor spring or oil leakage on occasions that the door is closed by strong pressure or wind force
7. Special oil used for the different temperature from -45Centigrade to 50 Centigrade
Weight MAX WIDTHHOLD OPEN ARMMAX DOOR WEIGHTCLOSING FORCE6KGLESS 1000MM90DEGEREE120KG25Nm