Name: elastic sleeve
Description: the elastic sleeve includes a set with at least two sets of claws on the outer part of the sleeve, which is the upper diameter of the upper diameter, the lower diameter of the lower diameter and the middle of the transition slope.
Label: polyurethane plum - shaped elastomer coupling used roller chain LA
Product details:
The elastic sleeve includes a set of sets with at least two sets of claws on the outside of the set of the upper diameter of the upper diameter, small diameter, and intermediate slope.
Elastic set higher requirements, before installing the coupling to be rough on the two axis, although is coarse, as long as a little bit big, bolt is not twist, even I have seen to wring the case directly, and use elastic sleeve can relax the requirements, another is the torque limit, elastic sleeve coupling to set skid moment, when the drive torque instantaneous more than the set value, the slippage of the elastic sleeve inside and outside the cylinder can avoid the whole chain of speeding.
Elastic sleeve have two axis offset trace compensation ability, flexible work under shear, work reliability is poor and is only applicable to medium speed transmission shafting with low requirements, does not apply to the operation condition of the high reliability requirements, such as lifting machinery lifting gear transmission shafting is absolutely cannot choose, should not be used for low-speed bearing and has strong shock and vibration transmission shafting, for larger radial and angular deviation condition and installation precision of low transmission shafting nor should choose, eliminate varieties. Elastic dowel pin shaft coupling shaft on the job of the dowel pin in shear and squeezed state, the strength condition is calculated on the cross section of shear strength and the elastic dowel pin shaft pins and pin hole wall extrusion intensity.