Crane Gearbox H Series

Model: H3HH5~H4HH25

Max. Power: 10515KW

Output Torque: 6KN•m～1400KN•m

Transmission Ratio: 1.25～450

The speed of the high-speed shaft ≤1500r/min;

Working Temperature: -25℃～+40℃;

It rotates in both forward and reverse directions;

Working Conditions:

Operating hours per day: 24 hours

Working factor: 100%

Maximum temperature: 90°C (mineral oil cooling) and 100℃ (cooling with VG460 synthetic oil)

Structural Features:

1. Parallel shaft transmission;

2. Modular design to meet different needs;

3. The gear precision reaches 5-6 grades with less noise;

4. Overall structure of the box, excellent oil seal with good sealing.

Product Design:

1. From the gearbox to the internal gear, it adopts a completely modular design, which is suitable for large-scale production and flexible selection.

2. The gear adopts alloy carburizing and quenching, the tooth surface hardness is as high as 60±2HRC, and the tooth surface grinding accuracy is as high as 5-6 grades.

3. The installation method of the product is flexible and changeable, which is easy for customers to choose.

Product Performance:

1. Low noise, noise-absorbing box structure + large coincidence gear design.

2. Using computer modification technology, the gear is pre-shaped, which greatly improves the bearing capacity of the reducer.

3. Good temperature characteristics due to its high efficiency, large surface area of the box and a cooling system with good performance.