JU-48A Floor Spring
China wholesale good quality Universal type single cylinder
Two section door speed
Scope of application
Suitable for one-way open or two-way open glass doors and wooden doors.
The role of floor spring
1. Control to open the door, close, convenient for users.
2. Ensure that the door locking device work.
The whole glass hardware collocation diagram
1. Patch Fitting JU-040
2. Patch Fitting JU-020
3. Patch Fitting JU-010
4. Floor Spring JU-18
5. Glass Door Handle JUSTOR series
Floor spring mounting method
Floor spring installation procedure ：
A、 Draw a line, the spring shaft center and door nip shaft coincidence.
B、 According to the specification and the material object on the ground, the size of the hole should be matched with the floor spring shell, which can not be loosened.
C、 Put the floor spring into the holes and position
D、 Uplift installed door clamp，use rotating shaft of ground spring insert the door shaft hole within.
E、 Adjust floor spring，keep them vertical，and the upper and lower rotation axes coincide.
F、 Adjust the speed of closing the door.
G、 Floor spring decorative cover installation accuracy of ground spring it has great influence on its service life.
Kaida floor spring and Inferior product material contrast
|Accessories name||Kaida products||Inferior product|
|Panel||304 stainless steel, thickness 1.2mm.||Usually used 201, 202, 430 stainless steel or lower performance materials, easy to rust; some product panel thickness of only 0.8mm, after the deformation of the deformation.|
|Cam||Alloy structural steel 20Cr||Ordinary 45 steel|
|Floor spring shell||HT220 gray cast iron (using large scale special equipment for processing, in order to ensure the dimensional accuracy and surface quality).||HT150 the following gray cast iron, tensile strength is low|
|Rotary sealing ring||To ensure the service life of the imported products.||Common seal ring|
|Bearing and roller||GCr15 bearing steel, the larger size of the use of G20CrNiMo. Cover plate with 61805 bearing||Ordinary steel, hardness and contact fatigue strength is low, the impact of the use of performance and life expectancy.|
|Spring||High quality alloy spring steel 60Si2Mn or 82B, anti fatigue more than 500 thousand times.||Ordinary spring steel, a thousand times no force|
|Hydraulic oil||Sinopec HV46 to the spring, door closer to the low temperature wear oil||Common hydraulic oil or oil recovery|
|Cement box||1.2-1.5 cold rolled sheet||Scrap iron sheet|
|Central support arm||High quality steel forging (compact, wear-resistant)||Ordinary cast steel, easy deformation|
Our standardized packing has been approved by many foreign clients.
Zhaoqing kaida hardware and decoration Co.,Ltd., locates in Jinsheng Park, JinLi Town, Zhaoqing, Guangdong,China , was established in 1988, has developed into a professional door-control hardware enterprise with integrity of R&D, production, marketing and service team.
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