Excavator hydraulic cylinder is piston-form and double-function. They are used in bucket, stick arm, boom, rotating. We provide the bucket, stick arm, bucket cylinder assembly for dozens of common excavators, such as KOMATSU, HITACHI, KATO, KOBELCO, SUMITOMO, CATERPILLAR, DAEWOO, HYUNDAI etc.

The capacity of excavator cylinder is more than 30,000 pieces per year.

Avaiable Machine Model:

KOMATSU: PC30, PC40, PC45, PC60, PC75, PC100, PC120, PC150, PC200, PC220, PC300, PC350, and PC400     
Caterpillar: E70B, E110, E120B, E215, E235, E307, E311, E312, E322, E180, E240, E200B, E320, E300, E300B, E330, and E325 
Daewoo: DH55, DH200, DH220, and DH280     
Hitachi: EX30, EX40, EX60, EX100, EX120, EX200, EX220, EX270, EX300, EX400, EX600, UH043, UH052, UH053, UH07, UH081, UH082, amd UH083
Fiat-Hitachi: FH120, FH130, FH150, FH200, FH220, FH270, and FH300  
Hyundai: R55, R60, R70, R80, R110, R130, R150, and R200
KATO: HD140, HD250, HD400, HD450, HD550, HD700, HD820, HD850, HD880, HD900, HD1220, and HD1250      
KOBELCO: SK40, SK60, SK100, SK120, SK200, SK220, SK04-2, SK07, SK07N2, SK09, SK12, SK14, SK300, SK310, and SK400  
Mitsubishi: MS110, MS120, MS180, MS230, and MS280    
Samsung H.I.: MX8, SE200, SE210, SE280, and MX292    
SUMITOMO: SH70, SH100, SH120, SH160, SH200, SH260, SH265, SH280, SH300, SH340, LS2650, LS2800, LS3400, and LS4300    
Bulldozer:
CAT: D3, D3C, D3L, D3D, D4, D4C, D4D, D4H, D5, D6, D6C, D6D, D6H, D7, D7G, D8K, and D8N
Komatsu: D20, D30, D31, D37, D40, D41, D45, D50, D53, D57, D58, D60, D63, D65, D68, D75, D80, D85, D95, D135, D150, and D155