冠通棋牌|Xi'an Hongxin rubber Co.,Ltd-airspring,
 
 

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GB/T. 13061-91
Publisher:acer Release:2007-9-7 Hit:6187

Acer air springs item NO. 2B-220-180(8112220180) are being tested by National Bus Quality Supervisory Center according to GB/T.13061-91 standard of "air spring for auto suspension system" on August 8th 2007. The test including expansion and contraction test, air sealing test, spring characteristic test, and fatigue test.

Testing result meet all the requirements of "air spring for auto suspension" GB/T.13061-91. It is still in good condition after 3080 thousand operation with frequency of 3 Hz and range of ±29mm.
 
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冠通棋牌|西安宏鑫橡胶有限公司-宏鑫橡胶,空气弹簧,空气弹簧的专家,工业应用,汽车应用,列车应用
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