Komatsu Dozer D475 cutting edge 198-71-21830/198-71-21840

Our aftermarket full sets of Komatsu D475 crawler dozer Cutting Edge & End Bits replacement are bolt-on GET wear parts specially designed for D475 crawler dozer buckets. The Komatsu D475 crawler dozers are widely used in large open-pit overburden stripping, mass earthmoving, blasted rock handling, dam core filling, mine reclamation and heavy yard / spoil heap grading.

We can supply various bevel design cutting edges for Komatsu D475 crawler dozers , including double bevel cutting edge,single bevel cutting edge, square edge and segmented cutting edge. Different bevel design fit different working site condition.We can also supply various end bit styles, including standard bolt-on end bit,heavy duty reinforced end bit,weld-on end bit and serrated end bit.

To ensure stable quality,our factory execute strict quality inspection during our entire process :

1. Material Test: use spectrometer inspection to verify chemical composition , ensure alloy elements like carbon, chromium and manganese meet standard.

2. Hardness Test: adopt random Rockwell hardness test,ensure uniform hardness for cutting edge and end bits and working surface reaches required hardness while maintaining proper toughness to avoid brittle fracture.

3. Dimension Inspection: we will check overall length, thickness, bolt hole pitch and bevel angle, and control tolerance within industrial standard.

4. Visual & Magnetic Particle Inspection: no cracks, porosity or laminations. No chipping on cutting edge and no burrs around bolt holes.

5. Sampling Impact Test: our technician will simulate working impact to verify anti-breakage performance.

Welcome to contact us for more details ! We supply high quality replacement cutting edge and end bits for Komatsu D475 crawler dozers. Our GET parts pass strict hardness and dimension inspection. Could you kindly tell us your OEM number, working site condition and material option? Also advise if you need matching high strength bolts. We will prepare formal quotation with lead time and packing details for you soon.