Price:Negotiable

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Description:

Floor spring/Floor hinge/ Door hinge/Door spring
Similar to DORMA75
Max Capacity:120kgs
Max door size:1100*2200

Floorspring   floor hinge   ground spring  doorspring  door hinge  glass door hardware

 1.General design, suitable for left or righthand to open the door in single and both sides.

2.Two sections closing door value, can adjust theclosing door speed between 90degree~25degree and25degree~0degree separately

3.Max opening at 180 degree and can be hold at 90degree

4.inside pressure reducing valve to prevent thedestruction of the floor spring or oil leakage on occasion that thedoor is closed by strong pressure or wind force.

5.Use low temperature frostbite hydraulic oil,ensuring the normal door-closing speed when the temperature isforty degree below zero.

6.can be adjusted left or right , forward orbackward, up or down, easy to install and adapt to individualrequestments

7.passed test of over500.000 cycles

8.we can mark laser logo on the machine body.

 

Graph parameters:

 

 

 

Feature	Image	Describetion
Pivot		Our pivot is made of  Iron 40CR, which isbetter than general iron in toughness and abrasive resistance. Someof other floor spring manufacturers use general iron instead.
Adjust speed screws		it is made of brass , has two seals, which canreduce the phenomenon of leaking.
The cover		Each of the cover is equipped with two O-RING tomake sure the tightness of the floor spring.
The test		Each of the floor spring has been tested beforepacking

 

We promise:

our products have passed before shipment100% full inspection