Product Description

Top/Carrier roller

Machining Process:

Forging- RoughTurning-HeatTreatment -Welding- Finish Turning-Assembly- Spraying Paint

Best selected sealing and lifelong lubrication design enable our top roller to have longer working life and perfect performance.

Product characteristics:
BBY top roller:
1. Our BBY top roller surface quenching HRC ****0
2. Our BBY top roller track face hardening depth(bulldozer **7mm,excavator **5mm)
3. Our BBY top roller corner hardening depth>1.5mm
APY top roller:
1. Our APY top roller surface quenching HRC ****7
2. Our APY top roller track face hardening depth **7mm

We are manufacturer and exporter for different model of undercarriage parts as follows:

Bulldozer :
1.Caterpillar:D3C,D4C,D4D,D4E,D4H,D5H,D6D,D6C,D6H,D6R,D7E,D7F,D7G,D8K,D8N,D9L, ETC.
2. Komatsu: D*0,D*1P,D*0/*1,D*1P,D*0,D*1P,D*0,D*0A**7,D*0/D*5,D*5A,D*5E**2,D*5EX,D*0,D*5,D*5A**2,D*5ESS*1,D*5A**8,D**5,D**5AX,D**5A5,D**5,D**5,ETC.

Excavator:

1. Caterpillar: CAT**5,CAT**5DLC,CAT**5,CAT**5DLC/BLC,CAT**5,CAT**5LC,CAT**7, 
CAT**7B,CAT**1,CAT**2,CAT**2B,CAR**5L/CAT**7,CAT**8BL,CAT**0,CAT**0BL,CAT**2,CAT**4D,CAT**5B/C/LN,CAT**0B/D/LN,CAT**5BL,E*0,E**0,E**0,E**0,E**0,E**0,E**0,E**0,CAT**5,ETC.

2.Komatsu: PC*0,PC*5,PC*0,PC*0,PC***1/8,PC*5,PC*0,PC***2/3,PC**-UU2, PC*5,PC*0,PC***1/3/5/6/7, PC*1, PC*0, PC****3/5, PC**0,PC****1/2/3/5/6, PC**0LC*6, PC**0,PC****1/5,PC**0,PC****1/2/3/5/6/7/8,PC****3/6/7,PC****3/5, PC****6,PC****3,PC**0,PC****3/5/6,PC**0,PC****3/5/6/7,PC****6,ETC.

3.Hitachi:EX*0,EX*0,EX*5,EX*0,EX***1,ZX*0,EX***2/3,EX***5,EX*0,EX***1,EX**0,EX****1/2/3,EX**0M,EX**0M*5,EX**0,EX****1/2/3/5, EX**0H*5,EX**0,EX****1,ZAXIS**5,ZX**0,FH**0,EX**0,EX**0,EX**0/1/2/3/5,EX**0LC3/5,ZX**0,ZX**0,EX**0,EX****3,EX**0LC*3,ZX**0LC*3,EX****5,FH**0,EX****1/2/3/5, EX**0,EX**0LC*3, ZX**0LC, ETC.

4.Hyundai:R*5,R***7,R*0,R***5/7,R*0,R****7,R**0,R**0LC*7/9,R**0/B,R**0,R**0LC-
7,R**0LC9,R**0,R***5,R***9,R**0,R**0,R**0LC7,R**0LC7,R**0,R**0,R**0,R**0LC,ETC.

5.Doosan(Daeweoo):DH*7,DH*8,DH*5,DH*0,DH**0,DH**0,DH**0,DH**0,DH****3/5, 
DH**0LC,DH**5LC*8,DH**0,DH**0,DH**0,DH**0,DH***5,DH**0,DH***3,DH**0,DH**0 ,DH**0,DX**0LC,DX**5/**5DLC,DX**0,S**0LCV,S**5LCV,ETC

6.Kato :HD**0,HD**0,HD****1,HD****2,HD***5,HD**0,HD**0,HD**0,HD**0,HD**0,HD***-
3,HD**9,HD***0,HD***0,HD***0,ETC.

7.Sumitomo :SH*0/SH*5,SH***3,SH**0,SH**0A3,SH**0,SH****3,SH**0,SH**0,SH****3,SH****5,SH**0,LS***0FJ1/2,SH**0,SH**0,SH**0,SH**0,SH**0,SH**5,ETC.

8.Kobelco:SK*7,SK*2,SK*1,SK*5,SK*0,SK*0M3/5,SK**0,SK**0,SK***5,SK**0M,SK**0,SK***3/5/6,SK**0,SK**0LC8,SK**0,SK**0,SK**0,SK**0/LC,SK**0,SK***3,SK**0,SK**0,SK**0LC*8,SK**0,ETC.

9.Volvo:EC*5,EC*5B,EC**0,EC**0/EC**0LC/EC**0B,EC***7,EC**0,EC**0,EC**0BLC,EC**0,EC**0,EC**0BLC,EC**0,EC**0,ETC.

*0.Samsung:SE**0,SE**0LC*2,SE**0,SE**0LC*2,SE**0,SE**0LC*2,SE**0LC*2,ETC.

For more information, please kindly contact us .

The main sprits of ALLPOWER always consider to contact needs of customers and also all of created values are returned to customers as best quality and competitive price.