Caterpillar cutting edge bulldozer blade 4T3020

Caterpillar 5A,6A,815F spare part dozer cutting edge 4T3020

We specialized in manufacturing various cutting edge for all brands of Motor grader, Bulldozers,Excavator,Loader and Scraper.
Range: Thickness from 16mm to 60mm.
Suitable for all brands of dozers, and could make as customer's sample or drawing.
After quenching and tempering heat treatment, the mechanical properties could reach the internationsl standard.
Our prodcuts are built to deliver superior performance and long wear life which can make a real difference in your applications.


1) Part number: 4T3020
2) Material: High carbon steel or boron steel
3) Model number: 5A,6A,815F
4) Hardness: HB260~320 or HB380~450
5) Color: Yellow
6) Width of DBF are available from 152mm(6"), 203mm(8"), 254mm(10"), 330mm(13") and 406mm(16")
7) Cutting edge range: Thickness from 16mm to 60mm.

Superiority: High quality.
               Good after price.
               Reasonable price.
               Long wearlife.

For brands: Caterpillar, Komatsu, ESCO, Fiat, Hyundai, Case, Sany etc.

OEM: Make as customer's samples or drawings.

Dozer cutting edge 4T3020:
1) figure:

2) Dimension:

Part of the cuting edges are as follows:

The pictures of cutting edges :