Boom Cylinder

Precision-engineered boom hydraulic cylinder compatible with Hitachi EX120-5 and EX130H-5 excavators. Features OEM quality standards, 3-7 day lead time, and comprehensive 12-month warranty. Includes expert maintenance guidelines and technical support for optimal performance and longevity.

Heavy-duty hydraulic boom cylinder designed for Volvo EC460B and EC460 excavators. Features 55 HRC hardened piston rod with 40% higher impact resistance, triple-layer 30μm chromium plating for arctic conditions, and Japan NOK/SKF seals with

OEM-quality boom hydraulic cylinder assembly designed specifically for Doosan DX225LC excavators. Features 1-year warranty, 3-7 day delivery, and strict quality control. Ideal for excavation, mining, demolition, and construction applications. Manufactured with over 16 years of hydraulic cylinder expertise and exported to 100+ countries worldwide.

High-strength steel boom hydraulic cylinder assembly specifically designed for Hyundai R305LC-7 and R290LC-7 excavators. Features advanced seal technology, precision machining, and pre-assembled design for quick installation. Includes 1-year warranty and comprehensive manufacturer support with 16+ years of hydraulic expertise.

Premium boom hydraulic cylinder designed specifically for Komatsu PC220-7, PC220, and PC230 excavators. Features advanced sealing technology, 16+ years manufacturing expertise, and global distribution to 100+ countries. Includes 1-year comprehensive warranty with OEM compatibility and fast shipping options for minimal downtime.

New OEM boom hydraulic cylinder compatible with Komatsu PC200-7, PC200, and PC200LC-7 excavators. Features advanced sealing systems for long-lasting performance, backed by 16+ years manufacturing expertise and comprehensive quality control. Includes 1-year warranty and worldwide shipping to 100+ countries.

Premium OEM boom hydraulic cylinder designed for Volvo EC380D, EC360, and EC330C excavators. Features advanced sealing systems, 1-year warranty, and comprehensive compatibility. Manufactured with 16+ years of expertise and exported to 100+ countries. Ensures reliable performance with proper ISO VG 46/68 hydraulic oil maintenance for 3-5+ year service life.

Premium boom hydraulic cylinder designed for Volvo EC460C and EC480D excavators. Features OEM compatibility, advanced sealing systems, and 1-year warranty. Manufactured with 16+ years of expertise, exported to 100+ countries. Includes comprehensive technical support and reliable after-sales service for optimal performance.

Premium OEM hydraulic boom cylinder designed specifically for Hitachi ZX160W excavators. Features genuine part numbers 4465565 & 4465566, backed by 1-year warranty and available in new condition. Manufactured by experienced supplier with 16+ years in hydraulic cylinder production, serving over 100 countries worldwide.

Premium boom hydraulic cylinder compatible with Hitachi ZX110, ZX110-E, and ZX110M excavators. Features OEM quality, 1-year warranty, and monthly production capacity of 6,000 units. Ideal for construction machinery maintenance and replacement parts with global shipping to over 100 countries.

OEM replacement boom cylinder for Komatsu PC70-8 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 support and warranty.

OEM replacement boom cylinder for Komatsu PC60-7 excavator. Rated 21-35 MPa, -20-80°C. Features tempered steel rod, mirror finish, and automated welding. Custom dimensions available. Backed by warranty and global technical support.

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

High-strength steel boom cylinder for Kobelco SK200-8 excavator. Features 85mm rod, 1355mm stroke, 21-35 MPa pressure range. OEM compatible, customizable dimensions, and ISO quality certified. Durable chrome-plated rod with mirror finish for extended service life.

High-strength boom cylinder for Hitachi ZX330-3 excavators. Rated 21-35 MPa, with tempered steel rod and mirror finish. Fully automated welding ensures durability. Custom dimensions available. ISO quality, 16 years export experience.

Heavy-duty boom cylinder for Hitachi ZX280/ZX290 series. Rated 21-35 MPa, -20-80°C. Features tempered steel rod, chrome plating, and automated welding. OEM-compatible with custom dimensions. Backed by 16+ years of export expertise.

High-performance OEM hydraulic boom cylinder for Hitachi ZX200-3 excavators. Features tempered steel construction, induction hardened chrome plating, and 100+ hour salt spray resistance. Complete with automated welding technology, ISO certification, and comprehensive service support including customization options and warranty coverage.

OEM hydraulic boom cylinder assemblies 31QB-50110 and 31QB-50120 designed for Hyundai R480LC-9 excavators. Features complete component breakdown including tube assemblies, rod assemblies, and comprehensive seal kits. Manufactured with 16+ years expertise, ISO standards, and exported to 100+ countries worldwide.

High-performance hydraulic boom cylinder for CAT E320D excavators with 21-35 MPa pressure range and -30°C to 100°C temperature tolerance. Features tempered steel construction, automatic welding, and OEM compatibility. Includes warranty, technical support, and worldwide export to over 100 countries.

High-performance hydraulic boom cylinder designed for CAT E320C, E321C, and E320B excavators. Features 35 MPa working pressure, 50 MPa maximum pressure, and ISO9001 certification. Made with 25Mn cylinder tube and CK45 piston rod for superior durability. Honed inner wall reduces friction and improves sealing performance. OEM quality with comprehensive spare parts compatibility.