Single floor spring

Similar to MAB Finish:satin or polish Material:iron,ss304 Max Capacity:280kgs Max door size:1200*2200

Floor spring   floor hinge   ground spring  door spring  door hinge  glass door hardware

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

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

3.90 degree auto-orientation, max opening at 116 degree,non-hold on machine avaiable if requested

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

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

6.can be adjusted left or right ,forward or backward,up or down,easy to install and adapt to individual requestments

7.passed test of over 500.000 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 is better than general iron in toughness and abrasive resistance. Some of other floor spring manufacturers use general iron instead.
Adjust speed screws		it is made of brass ,has two seals,which can reduce the phenomenon of leaking.
The cover		Each of the cover is equipped with two O-RING to make sure the tightness of the floor spring.
The test		Each of the floor spring has been tested before packing

 

We promise:

our products have passed before shipment 100% full inspection

Single floor spring