8.弹簧负载凸轮,免工具即可调试。
ALS-300M2 APL-310N,ALS-310N,APL-311N,APL-313N,ULS-310,ULS-311,ULS-313,SPL-310N,
HMPL-310N,BL-2000,BAPL-310N,ALS3N,TMS-310,KTS-310,KW7-3L
ALS-300M4 APL-312N,ULS-312,ITS-102,TOP-312N,ULS-212,NTS-102
ALS-300M5 APL-314N,ULS-314,ITS-104