MP-D25
Description:
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 available 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.Adjusted&Installed | Can be adjusted left or right ,forward or backward,up or down,easy to install and adapt to individual requestments |
7.Testing | Passed test of over 500.000 cycles |
8.Logo | We can mark laser logo on the machine body. |
Superiority:
Feature |
Image |
Describetion |
Pivot |
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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.
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Adjust speed screws
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it is made of brass ,has two seals,which can reduce the phenomenon of leaking. |
The cover |
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Each of the cover is equipped with two O-RING to make sure the tightness of the floor spring. |
The test |
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Each of the floor spring has been tested before packing |
We promise:
our products have passed before shipment 100% full inspection.