Komatsu Dozer D45 cutting edge 12F-70-11640/124-70-21340/124-70-21330

Products information
1)Material: Carbon steel or Manganese steel or boron steel
2)Surface: yellow paint or gray paint or as your request
3)Hardness: HB280-320 or HB320~360 or HB440~500
4)Technique: forging, machining, heat treatment
5) Package: strong plywood pallet 
6) Application :used in a wide variety of applications across all Caterpillar,Komatsu , Shantui graders,bulldozers,loader buckets .Multiple edge models to match your applications and job site's needs

Our aftermarket full sets of Komatsu D45 crawler dozer Cutting Edge & End Bits replacement are bolt-on GET wear parts specially designed for D45 crawler dozer buckets. The Komatsu D45 crawler dozers are widely used in highway subgrade construction, high-standard foundation filling, mass earthmoving, auxiliary mine site clearing, large-area grading, precise slope finishing and old hardened road breaking.

We can supply various bevel design cutting edges for Komatsu D45 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.

There are mainly 4 raw material options :

1. 30MnB Boron steel : use most, hardness is about HRC 440–500,can balance toughness and wear resistance well,it is ideal for sand, gravel and earth works.

2. C80 Carbon Steel : it is economical, hardness can reach HB280–360 after quenched and tempered, Suit for pure earthmoving and loose material handling, not fit rocky and high-impact sites.

3. NM400/NM450 alloy steel : own superior anti-scouring and wear resistance compared with boron steel, has greatly extending service life for long-term gravel, aggregate and construction debris working scenarios.

4. Mn13 high manganese steel : own work-hardening property, the surface will get harder under continuous impact. It fits occasional rock and hard impact. Not economical for pure earthmoving.

Welcome to contact us for more details ! We can supply aftermarket cutting edge and end bits for Komatsu D45 crawler dozer. All of our cutting edge is made of one-piece weld-free steel with three bevel options. End bits adopt reinforced forged corners for superior resistance against side impact and abrasion. Normal production lead time is 25–35 working days upon receipt of deposit.

Model	Part number	Alternative number	Description
D45	12F-70-11640	12F7011640	Dozer cutting edge
D45	124-70-21340	1247021340	Hot cup end bit
D45	124-70-21330	1247021330	Hot cup end bit
D45	124-Z46-1160	124Z461160	Dozer cutting edge
D45	11G-71-21170	11G7121170	Dozer cutting edge
D45	140-70-11720	1407011720	Dozer cutting edge
D45	13F-A70-1570	13FA701570	Dozer level cut end bit
D45	13F-A70-1580	13FA701580	Dozer level cut end bit