pulley pneecclshmb4f mot, cplg gear pulley pneecclshma2f mot, coupling gear pulley lshm2r fmotor, coupling gear pulley lshm4r fmotor, spring lshmb4a22r4r fmotor, declutching arrgtpneesilshma2b4, hand wheel lshmb4a22r4r fmotor, motor pulleypneesilshma2b4