China D155 D275 D355 Track Roller for Bulldozer Parts Komatsu

We produce high performance and reliability track rollers used for crawler type heavy equipments, such as excavators, dozers, applicable forCATERPILLAR, KOMATSU, HITACHI, DAEWOO, KOBELCO, SUMITOMO, HYUNDAI, Samsung, Volvo, MITSUBISHI.
Track roller must holds the weight of equipments along with load, it requires precision strength and durability.
Our track roller for excavators are specially designed, engineered and manufactured for high impact applications. Bulldozer track rollers are designed for applications that call for the maximum wear resistence.
We use good material to ensure quality and consistency.
Our heat treatments process provides hardness in high wear areas, and elastic core to resist shock and impact loads.
Strict quality management aims to produce effective and stable products, and meet customer's demand.
1)Product Basic Information
Mateiral: 40 CR or 50Mn;
Surface hardness: HRC 50-58, depth 4-10 mm
Finish: Smooth
Colors: Black or yellow
Technique: Black or yellow
Warranty time: 20000 working hours
Certification: ISO9001/14001
Place of origin: Fujian, China
MOQ: 2pieces
Delivery Time: Within 30 days after contract established
2)Each roller shell is carefully heat treated to ensure long wear life and stress resistence;
3)Each roller is precision machined to house special high impact low wear bimetal bushings.
4)Reliable and long life time guaranteed;
5)High strength and superior wear resistance.
6)Professional, high-quality with competitive price, demanding
7)Undercarriage parts for excavators and bulldozers (komatsu, hitachi,caterpillar, sumitomo, kobelco, etc)
KomatsuPC20, PC30, PC30, PC40-5, PC40-6, PC40-7, PC50, PC60-1, PC60-3, PC60-5/6, PC60-7, PC75, PC80, PC100-5, PC120-2, PC200-1, PC200-2, PC200-3, PC200-5/6, PC220-3, PC200-7, PC240-3, PC300-5/6, PC300-7, PC350, PC400-5/6, PC650, PC1000-1,HitachiUH045, UH052, UHO53,UH063, UH07-5, UH09-7, UH04-7, UH083,
EX20UR-1/2, EX30, EX40-1, EX45-1, EX50UR, EX60-5, EX70, EX90, EX100, EX100-M,EX120, EX150, EX200, EX200-1,EX200-2/3/5, EX220-1/3, EX220-2,EX300, EX300-3, EX300-5, EX320/321, EX330, EX350, EX400, EX400-5, EX550, EX350, EX700, EX750-5, EX1100,
ZAXIS50, ZAXIS55, ZAXIS230, ZAXIS240, ZAXIS270, ZAXIS330, ZAXIS360,
FH220-3, FH220-3, FH330,CaterpillarE70B, CAT307/308, E120B, E180, E200B, E215,E215, CAT215BLC,CAT225, CAT225D, CAT225DLC, CAT235, CAT235DLC, E240,E240B, CAT311, CAT312, CAT313SR, E300, E300B, E300D, E320B, E320C, CAT322, CAT325, CAT325LN, E330, E330B, CAT330LN, CAT345, CAT350, E450SumitomoLX02/03, LX08, SH60, SH75-3, SH100, SH120, SH200, SH220, SH250, SH260, SH280, SH300, SH340, SH580, SH450, LS200, LS280, LS1200, LS1600, LS2035, LS2050, LS2650, LS2800, LS2800FJ2, LS3400EJ, LS4300FJ2, LS5800C2, SC800, SC1000,KobelcoK903, K904B, K904C, K907B, K907C, K907D, SK07, SK027, SK04N2, SK07N2, SK09N2, SK60, SK100, SK120, SK120LC, SK200, SK200-6, SK220, SK230, SK235,SK300, SK310, SK320, SK330-6, SK350, SK400,VolvoEC55, EC210-7, EC240, EC290, EC360, EC460,DaewooDH55, DH220-3/5, DH220LC, DH280-2, DH280-3, DH320, DH330, DH360,HyundaiR60, R60-5, R60-7, R130, R200, R210, R220, R290, R290LC-7, RX300, R305, R320,R914B,KatoHD250, HD400-2, HD400-5, HD450,HD700, HD770, HD820, HD880-1, HD1250, HD1880,MitsubishiMS40, MS70-8, MS110-8, MS120, MS180-3, MS240, MS300-8,BulldozerD20, D30, D31, D40, D40-1, D50, D60, D65, D80,D85, D85-12, D155, D155A-1, D155AX, D275, D355, D355A-3, D375-2/3,
D3B, D3C, D3D, D4C, D4D, D4H,D5, D5B, D5H, D5M, D6, D6B, D6C, D6D, D6H, D6R,, D7, D7E, D7F, D7G, D7R, D8L,D8G, D8H, D8K,D8N, D8R, D9L, D9N,D10N, D11N