Caterpillar spare parts antiwear cutting edge bulldozer blade 4T2989

Caterpillar 7A spare parts antiwear cutting edge dozer blade 4T2989

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.


Caterpillar dozer cutting edge 4T2989:
1) Part number: 4T2989
2) Material: High carbon steel or boron steel
3) Model number: 7A
4) Hardness: HB260~320 or HB380~450
5) Use: Mining
6) Color: Yellow


Cutting edge for bulldozer 4T2989:
1) figure:

Width (A):	254	Bolt size:	3/4''
Thickness (B):	25	Holes:	7
Length (C):	1062

Part of the cutting edge are as follows:

Cutting edge
P/N	Main dimension (mm)	Holes	Dias.
4T3007	1828*203*19	13	5/8"
4T3032	2133*203*19	15	3/4"
4T3036	2133*203*19	15	5/8"
4T3037	2438*203*19	17	3/4"
4T3034	1524*203*19	11	5/8"
7T3497	1524*203*25	11	5/8"
7T3498	2133*203*25	15	5/8"
7T3499	1828*203*25	13	5/8"
4T6502	1828*254*25	13	3/4"
4T2948	1063*254*19	7	3/4"
4T2989	1063*254*25	6	3/4"
9W6658	851*406*45	6	1-1/4"
9W3931	757*406*45	6	1-1/4"
9W8215	1130*203*19	4	5/8"
6Y5359	900*254*25	6	7/8"
4T2985	802*254*25	6	3/4"
4T2991	708*254*25	6	3/4"
4T8081	2260*203*16	6	5/8"
4T2979	2029*203*16	6	5/8"
4T3009	1521*203*19	6	3/4"
4T3004	1440*203*19	6	3/4"
4T6659	1052*203*19	6	3/4"
4T3013	1010*203*19	6	3/4"
4T3029	992*203*19	6	5/8"
4T3005	859*203*19	6	5/8"
4T3006	808*203*19	6	5/8"
1U4458	1064*406*35	6	1-1/4"

The pictures of cutting edge: