D155 front idler KM4275 17A-30-00040 17A-30-00042

  The Idler guiding wheel suits for caterpillar excavating machine and special machinery ranging from 3 to 50 tons. It includes such types as casting, welding and manufacturing, etc. The special heat treatment technology prolongs the service life and makes it endure the heavy load and prevent smash to a maximum extent.     Our products are according to the standard of OEM to manufacture.

Heavy Duty Excavator Front Idler Wheel ZAX330 ZAX350   The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation.   Our products are according to the standard of OEM to manufacture.

113-2907 Excavator Idler Roller E320/E200B   The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation.   Our products are according to the standard of OEM to manufacture.

Front Idler for Bulldozer Undercarriage Parts D3c D4d D5 D5b D5D     Between the original electric shovel guide wheel and the shaft is sliding wear, mainly between the bushing in the guide wheel and the guide wheel shaft, and the guide wheel slider and the guide wheel shaft are fixed by pins to prevent the rotation of the guide wheel shaft. The adjusting gasket plays the role of adjusting the tightness of the track shoes, and the protective plate plays the role of protecting the lubricating oil pipe of the guide wheel shaft.   Our products are according to the standard of OEM to manufacture.      

Bulldozer Undercarriage Parts D4H Top Roller Idler Drive Sprocket Track Bottom Roller     The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation.   Our products are according to the standard of OEM to manufacture.  

6T1764 Excavator Undercarriage Part Track Idler D5h Front Track Idler   The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation.     Our products are according to the standard of OEM to manufacture.

 Bulldozer Undercarriage Parts  D6D Track Idler Roller Front Idler Assy   The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation.     Our products are according to the standard of OEM to manufacture.

D6H OEM Undercarriage Parts Guide Drive Roller Idler Assy    The function of an idler is to guide the track links into running smoothly and to prevent dislocation,idlers also carry some weight and therefore increasing groud pressure.there is also an arm in the center which supports the track link and guides the two sides.the smaller the distance between the idler and track roller,the better the orientation.     Our products are according to the standard of OEM to manufacture.