LEAF-5000 钢板(叶片)弹簧试验机。
 
 不仅延续了PRO系列弹簧试验机简单操作性和高性能，
而且2000mm宽的门架使得放置产品方便。

*LEAF-5000是PRO 弹簧试验机在操作性、特性度功能上的大型被测物适应的荷重试验机。
*开口端点2000mm ，适合汽车蝶板弹簧，重型板弹簧和保险性的强度试验机种。

弹簧测试标准

ASTM A125-96 : Standard Specification for Steel Springs, Helical, Heat-Treated
ASTM F1566-09 : evaluation of innersprings, boxsprings, mattresses or mattress sets
ASTM F1085-10 : standard specification for mattress and box springs for use in berths in marine vessels
BS 1726-1 : Cylindrical helical springs made from round wire and bar. Guide to methods of specifying, tolerances and testing. Compression springs.
BS 1726-2 : Cylindrical helical springs made from round wire and bar. Guide to methods of specifying, tolerances and testing. Extension springs
BS 1726-3 : Cylindrical helical springs made from round wire and bar. Guide to methods of specifying, tolerances and testing. Torsion springs.
DIN 2192 : Flat springs - requirements and testing
JIS B 2704 : Helical compression and extension springs - requirements for design, performance test method