SH300, KH180-3 front idler, excavator front idler wheel from Beijing HMJ   

     Our Beijing HMJ is specilized in the filed of construction machinery parts. We can supply various types of track roller,idler roller,sprocket,carrier roller,track link with high quality. Good quality products and high service.

     Steel idler roller has important technical functions because these parts must support strongly all tracks without any waving or unbalance and also must help the track drive smoothly.

     Steel idler roller covers sufficiently these main points not only with the strong body made by the best steel casting and the heat treatment but with the perfect guarantee against the oil-leakage with the good quality of seal groups. Moreover, the hardness, HRC 50-56, of the round girth of Idler has so high that a long life can be possible.

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If you are interested in our idler or other parts, please feel free to contact us in any time.We believe we could do the best job for you and for our business.