... ,12,14,15,17,19,21SQP321,25,30,32,35,38,4518SQP442,45,50,57,60,66,75Working parameters: The typical ... shaft) LH- counter-clockwiseNo sigh- clockwise18SQP3121,25,30,32,35,38,452,3,4,5,6,7,8,9,10,11 ... ,12,14SQP3221,25,30,32,35,38,4510,12,14,15,17,19,21SQP4142,45,50,57 ... ,45,50,57,60,66,7521,25,30,32,35,38,45