型号扭力范围(N.m)总长度(mm)净重Y204--202900.5Y6012--603250.6Y10020--1004251Y20040--2004801.5Y30060--3005851.7Y34080--3406451.8Y400120-4006202.7Y500150-5007102.9Y750150-7508004.4Y1000300--10009005.3Y1500500--15009005.3Y2000800--20009607.4Y30001200--3000120010Y60003000-6000165026.5)