;
BK-4D-100T
BK-4D-200T
BK-4D-500T
BK-4E-200KG;
安全过载Safe load limit:120%F.S
极限过载Lateral load limit:200%F.S
EXC+(红,Red);Exc-(黑,Black);Sig+(绿,Green);Sig-(白,White)
B3G-C3-0.05t-3B
B3G-C3-0.1t-3B
B3G-C3-0.25t-3B
B3G-C3-0.5t-3B
B3G-C3-1t-3B
B3G-C3-1.0t-3B
B3G-C3-3t-3B
B3G-C3-3.0t-3B