Arm Cylinder

High-strength 25Mn steel tube with dual-layer baked paint. Hardened chrome rod HRC55. Premium NOK and SKF seals ensure ultra-low oil leakage below 1%. One year warranty. OEM quality. Custom options available.

New arm cylinder for Hitachi EX1200 excavators. Features 25Mn steel tube, heat-treated rod with 55 HRC hardness, hard chrome plating, and imported NOK/SKF seals for

OEM replacement arm cylinder for Hitachi ZX270-3 and ZX280-3 excavators. Made with 25Mn steel tube, hardened chrome rod, and Japan/USA seals. ISO9001 and CE certified. Leak rate under 1%. Custom options available.

New hydraulic arm cylinder for Hitachi excavators. Made with 25Mn alloy steel tube, hardened piston rod up to 55HRC, and premium NOK/SKF seals for leakage under 1%. 1-year warranty, OEM quality, wooden case packing.

New OEM arm cylinder for Hitachi ZX330-5G, ZX350H-5G models. Durable construction, 1-year warranty, and 6000pcs monthly capacity. Custom options available. Reliable hydraulic parts for excavator stick cylinder.

Engineered for SANY SY485 excavators. Features HRC55 hardened rod, 25Mn steel tube, and Japan/US seals for

Precision-engineered arm cylinder for Yanmar Vio55 excavators. Operates at 21-35 MPa with custom dimensions. Features tempered steel rod, mirror finish, and ISO-certified production. Over 16 years of OEM expertise. Contact us for other models.

Durable arm cylinder for Yanmar Vio45-6B excavator. Tempered steel rod with induction hardening and mirror finish resists rust over 100 hours. Fully automated welding ensures strong joints. Custom dimensions available. ISO quality, 16 years export experience.

OEM replacement hydraulic arm cylinder for YANMAR Vio30-6B excavator. Operates at 21-35 MPa and -20-80°C. Made from tempered steel with chrome-plated rod for durability. Custom dimensions available. ISO certified.

OEM replacement arm cylinder for Komatsu PC300-7 excavator. Rated for 21-35 MPa, -20-80°C. Features tempered steel rod, induction hardening, mirror finish, and automated welding. Custom dimensions available. Backed by warranty and technical support.

OEM-quality hydraulic arm cylinder for Komatsu PC200-8 excavator. Rated for 21-35 MPa and -20-80°C. Features tempered steel rod with chrome plating, automated welding, and customizable dimensions. Backed by presales consultation, fast delivery, and warranty.

OEM replacement hydraulic arm cylinder for Komatsu PC200-8 excavators. Rated for 21-35 MPa pressure and -20 to 80°C. Features tempered steel rod with chrome plating, mirror finish, and automated welding for durability. Custom dimensions available. Backed by pre-sales consultation, fast delivery, and after-sales support.

Direct replacement hydraulic arm cylinder for Komatsu PC100-6 excavator. Rated for 21-35 MPa, -20-80°C. OEM quality with tempered steel rod, chrome plated, and automated welding. Custom dimensions available. Backed by warranty and technical support.

High-strength tempered steel arm cylinder for Komatsu PC360-7 excavators. Double action design, 21-35 MPa pressure range, and customizable dimensions. Features induction-hardened chrome plating for rust resistance and fully automated welding for durability. OEM quality, 16+ years export experience.

OEM-grade hydraulic stick cylinder for Volvo EC290 excavators. Precision engineered with heat treatment, automated welding, and high-grade plating for durability and reliability. Bore 70-200mm, rod 50-150mm. Custom options available.

High-strength dipper arm cylinder for Volvo EC210D excavator. Features tempered steel rod with chrome plating, rated 21-35 MPa, -20-80°C. Custom dimensions available. ISO quality, 16 years export experience.

High-strength arm cylinder for Hitachi ZX280-5G excavators. Features tempered steel rod, mirror finish, and 21-35MPa pressure range. OEM quality with custom dimensions. Backed by 16+ years of export experience and full warranty.

High-strength arm cylinder for ZX240-3 excavators. Operates at 21-35 MPa with tempered steel rod and mirror finish. Custom dimensions available. OEM quality with full warranty and technical support.

OEM replacement arm cylinder for Hitachi ZX240-3 excavator. Rated 21-35 MPa, -20-80°C. Features tempered steel rod, chrome plated, mirror finish, and automated welding. Custom dimensions available. Backed by warranty and technical support.

High-strength tempered steel hydraulic cylinder for Hitachi ZX240-3 excavators. Features induction-hardened chrome plating for rust resistance, mirror finish, and OEM compatibility. Custom dimensions available. Backed by 16+ years of export expertise.