Komatsu Loader WA450 cutting edge 421-70-12320/4217012320

Our aftermarket full sets of Komatsu WA450 Wheel Loader Cutting Edge & End Bits replacement are bolt-on GET wear parts specially designed for WA450 wheel loader buckets. Our aftermarket Komatsu WA450 Loader cutting edges can be classified to Single piece solid cutting edge and Segmental cutting edge , and our aftermarket Komatsu Loader end bits can be classified to Standard End Bit,Reinforced / Heavy Duty End Bit and Rock End Bit.

There are 4 kinds material for our aftermarket cutting edge and end bits replacement:

1: 30MnB Boron Steel : most recommend, own high bending strength, good fatigue toughness and uniform hardness without soft core;

2: C80 High Carbon Steel ：it is economical material, but downside is lower impact and tear resistance ;

3: Carbide Impregnated Composite: the service life is 2–3 times longer than standard boron steel. It retains substrate toughness while gaining ultra-high abrasion resistance, avoiding brittle fracture.

4: Manganese Steel : mainly useMn13 and we accept customization. It own excellent impact resistance and high resistance against cracking, but has low initial hardness, so not fit the working condition is dominated by continuous friction with loose sand and gravel without heavy rock impact, it will wear faster.

Welcome to contact us for more details ! Our aftermarket cutting edges and end bits have several material optionsm including 30MnB boron steel, C80 high carbon steel, carbide composite and custom Mn13 manganese steel . The cutting edge styles include reversible double bevel, sharp single bevel, impact-resistant square edge and segmented cutting edge,and the end bit styles include standard, heavy-duty reinforced, weld-on, bolt-on and serrated. Normal production lead time is 25–35 working days upon receipt of deposit.