Hitachi EX120-1 Swing Gearbox 4330222 9111266

SWAFLY MACHINERY CO.,LIMITED is specialized in spare parts of the dealer excavator in Guangzhou.

Founded in 2012, we can supply quality-trusted of fullrange of complete engine assy, travel motor, swing motor travel gearbox and swing gearbox, main control valve and undercarriage parts for HITACHI CATERPILLAR, KOMATSU, VOLVO, CASE, JCB, KOBELCO, NEW HOLLAND, SUMITOMO, KATO, BOBOCAT, JOHN DEERE, DOOSAN AND HYUNDAI.

The company regards reasonable prices, short production time and satisfactory after-sales service” as our tenet. We hope to cooperate with more customers for mutual development and benefits.
We welcome potential buyers to contact us.

The Hitachi EX120-1 Swing Gearbox is a reliable and effective gearbox designed to serve multiple functions. It is ideally used in machinery requiring powerful rotation, and its components are individually tested to ensure long-term reliable operation. It is equipped with a swing gear that enables the gearbox to handle the challenging demands of heavy-duty machinery. Additionally, the gearbox is designed to reduce vibration and noise, which is beneficial for machines that require a quieter working environment.

The EX120-1 Swing Gearbox features a double reduction gear assembly which, when combined with its efficiently designed gear sizing and strength, provides superior power absorption and gearbox life. It is driven by a robust gear motor powered by a bottom-mounted oil pump, enabling easy access and maintenance. The gearbox comes with a 4330222 9111266 serial number, which is used to ensure the product quality and reliability.

The Hitachi EX120-1 Swing Gearbox is designed to protect its gears and bearings during heavy-duty operations. It has a built-in double shear bearing design which uses radial and axial forces to further increase stability and reliability. These forces are applied even during moments of power motor stall, preventing the gearbox from running out of speed, which can be a common problem in high-torque gears. Additionally, its combination of hardening and tempering treatments andthe use of lubrication basins to extend its durability make it an ideal choice for industries that demand more from their gearboxes.

The EX120-1 Swing Gearbox also features an efficient brake system consisting of an auto-lugging brake system and two air brakes that are connected to a highly reliable and safe spring-release system. This system allows for smooth and silent brake operation and offers efficient operation with low power consumption. The gearbox also comes with a range of speed and torque ratios that makes it suitable for a variety of applications in a variety of industries.

Overall, the Hitachi EX120-1 Swing Gearbox is a reliable, easy to maintain, and efficient gearbox designed to provide years of dependable service and reliable performance. In addition to its robust design and effective brake system, the gearbox is equipped with a 4330222 9111266 serial number, ensuring its quality and reliability. This makes it an ideal choice for industrial applications that require more from their gearboxes.