符合德国DIN15435标准;退距均等装(zhuang)置(zhi),在(zai)使用过程(cheng)(cheng)中(zhong)可始终保(bao)持(chi)两侧(ce)瓦块(kuai)退距均等;主要摆动(dong)(dong)(dong)铰点设有自(zi)润(run)滑(hua)轴承,传动(dong)(dong)(dong)效(xiao)率高,寿(shou)命长,在(zai)使用过程(cheng)(cheng)中(zhong)无需润(run)滑(hua);制动(dong)(dong)(dong)弹簧布置(zhi)在(zai)方形(xing)弹簧管内,并在(zai)一侧(ce)设有制动(dong)(dong)(dong)力矩标尺,制动(dong)(dong)(dong)力矩直(zhi)接显示,调整方便直(zhi)观。