Hitachi Excavator EX1900-5 Swing Gearbox 4439383 4440905

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 EX1900-5 EX1900-6 Swing Gearbox from Nichiban offers a robust and robustly designed gearbox system with its heavy-duty, precision-machined alloy steel gears. With a hardened surface and wear resistance, this swing gearbox ensures long operating life and smooth operation.

The swing gearbox is available in both single stage and two stage configurations. A single stage gearbox provides faster rotation, enclosed and grease-free construction, and high power capacity. The two-stage gearbox provides low noise and vibration, smooth operation, and efficient power transmission. Both of these gearsbox systems are created to meet the industry's highest standards and provide exceptional performance.

The EX1900-5 EX1900-6 Swing Gearbox has a solid design that offers reliability and exceptional performance in heavy-duty applications. The sealed and grease-free construction eliminates the need for maintenance and reduces wear on the gears.

The double-row angular contact ball bearings used in the EX1900-5 EX1900-6 Swing Gearbox is designed to minimize bearing wear and enhance power transmission efficiency. The bearings are designed to a high torque rating, removing stress from the components and maximizing efficiency.

The EX1900-5 EX1900-6 technology also features a low-backlash system that ensures precise operation and quiet operation. The low-backlash design eliminates the need for manual adjustments and reduces wear on the gears.

The EX1900-5 EX1900-6 Swing Gearbox also offers two shaft orientations with the different combination of gears. The two shaft orientations are side-to-side and wheel-to-wheel, allowing the gearbox to be mounted on both rigid and flexible frames.

The EX1900-5 EX1900-6 also offers a high power capacity, making it ideal for applications that require large amounts of power output. With its high-power capacity, this swing gearbox system is able to handle large loads.

The EX1900-5 EX1900-6 is designed to meet the highest quality and performance standards and provide years of reliable service. With its hardened surface and improved wear resistance, this gearbox system ensures long-lasting performance.

The EX1900-5 EX1900-6 Swing Gearbox from Nichiban is designed to deliver reliability, performance, and precision in heavy-duty applications. This gearbox system offers a solid design and robust construction, allowing it to handle large loads and provide years of quiet, smooth operation. With its low-backlash system and sealed construction, this swing gearbox system is designed to maximize efficiency and reduce wear on the gears. The double-row angular contact ball bearings deliver a high torque rating and remove stress from the components, increasing efficiency. This swing gearbox system is designed to meet the industry's highest standards and deliver exceptional performance.