BM4系列摆线马达BM4-160H4AY,BM4-200H4AY,BM4-250H4AY,BM4-320H4AY,BM4-400H4AY,BM4-500H4AY3BM4-160H4AY3,BM4-200H4AY3,BM4-250H4AY3,BM4-320H4AY3,BM4-400H4AY3,BM4-500H4AYBM4-160PAY,BM4-200PAY,BM4-250PAY,BM4-320PAY,BM4-400PAY,BM4-500PAYBM4-160PA1Y3,BM4-200PA1Y3,BM4-250PA1Y3,BM4-320PA1Y3,,BM4-500PA1Y3,BM4-400PA1Y3)