Excavator Upper Roller

Description

1. Our upper roller operates perfectly under all working conditions and have high rail wear resistance. The superior quality is the result of a decade of experience in undercarriage parts.
On the base of the principle of customer priority and technology, we have produced the best
product with special knowhow about forging, casting, heat treatment, welding, oiling and Assy

2. Each roller shaft is engineered drop-forged and machined by the utilization of the most modern technological advances known to the industry , Grinding and finishing methods , etc to guarantees max strength , max life .

3. Each roller shell is carefully heat treated to ensure long wear life and stress resistance .

4. Surface hardness HRC55~59for reduced wear and longer life, adding value to your products further to your business by maximizing durability of your products.

Type in the following:

1) Komatsu: PC30, PC40, PC60-5-6-7, PC90 PC100, PC120, PC130, PC150 , PC210, PC240, PC450, PC650 , PC200-1-3-5-6, PC220-1-3-5, PC240, PC300-3-5, PC400-1-3-5,

2) Hitachi: EX30, EX40, EX60, EX150, EX100M, EX100, EX120, EX150,

EX200-1-2-3, EX210, EX220 , EX270, EX300-1-3-5, EX330, EX400, EX600, EX1000

UH043, UH052, UH053, UH07, UH08, UH81, UH082, UH083, UH10, UH103

3) Caterpillar: E70B, E110B, E120B, E180, E215, E307, E200B (E320), E240 (MS180), E300B, E311, E312, E322, E330, E325, E450 D3C, D5, D5B, D5D, D6C, D6D, D6H, D7G, D8K

4) Daewoo: DH20, DH55, DH220, DH280

5) Kato: HD250, HD400 (HD450), HD500, HD550, HD700 (HD770), HD800,

HD820, HD850, DH880, HD1020, HD1220 (HD1250), HD1430, DH1880

6) Kobelco: SK07N2, SK07-7SK200, SK220, SK300, SK320

7) Sumitomo: SH60, SH100, SH120, SH200, SH220, SH260, SH265, SH280, SH300, SH400, LS2650, LS2800, LS2800FJ2

8) Mitsubishi: MS110, MS120, MS180

9) Samsung: SE55, SE210, SE200, SE210, MX292, SE280, SE350

10) Bulldozer: D20, D30, D31, D37, D40, D41, D45, D50, D53, D57, D58, D60, D63, D65, D68, D75, D80, D85, D85, D95, D155, D135, D150, D355, D3, D3L, D3D,

D4, D4C, D4D, D4H, D5, D6, D6C

11) Hyundai: R60-5, R60-7, R130, R200, R210, R210-7, R290, R290LC, R320

12)Volvo: EC210, EC210B, EC210-7, EC240, EC290, EC360, EC460.