GHX250 Crane Gearbox Reducer for wire rope lifting drive with Variable frequency motor
Introduction to GHX250 Crane Gearbox Reducer
The GHX250 Crane Gearbox Reducer is an integral part of wire rope lifting drives, specifically designed to work in tandem with a variable frequency motor. This high-performance, sturdy and efficient gearbox is designed to provide the ideal speed reduction and torque increase for cranes and other heavy-duty applications.
Technical Parameter
| Safe working load | up to 25 tons |
| Lifting speed | 4/5/6.3/8 at pulley ratio of 4/1 |
| Drum diameter | 325mm/405mm |
| Rated power | 12.5 – 18.8 kW (4-极 @ 100 Hz) |
| Output shaft output shaft | DIN 5480- W90x2x44x8f |
| Protection level | motor IP65, brake IP54 (option IP65) |
| Standard | PTC thermistors and temperature switch sensors Moisture and corrosion protection |
| Options | CSA certification Other FEM levels and pulley ratios, please inquire separately! |
Installation Size and Weight

| Model | AC | LBS | ADS | HBS | Weight |
|
ZFB100/GHX250/4D132Mb-4 UL TT |
270 | 475 | 190.5 | 83.5 |
233 |
|
ZFB150/GHX250/4D132Mc-4 UL TT |
270 | 475 | 190.5 | 83.5 | 238 |
|
ZFB150/GHX250/4D132L-4 UL TT |
270 | 475 | 190.5 | 83.5 | 255 |
Key Features of GHX250 Crane Gearbox Reducer
1. High Torque Output
The GHX250 Crane Gearbox Reducer delivers high torque output, providing the necessary driving force for heavy lifting operations.
2. Robust Construction
This gearbox is constructed with a robust cast iron body that guarantees durability and longevity, even in the toughest working conditions.
3. Variable Frequency Motor Compatibility
The GHX250 is specifically designed to work with variable frequency motors, providing optimal performance, efficiency, and flexibility.
4. High Efficiency
With its innovative design and superior materials, the GHX250 ensures high efficiency and reduces energy consumption.
5. Easy Maintenance
Despite its complex functionality, the GHX250 is designed for easy and low-cost maintenance, ensuring long-term, hassle-free operation.
GHX250 Crane Gearbox Reducer in Crane Mechanism
The GHX250 Crane Gearbox Reducer is typically installed in the hoisting mechanism of the crane. Its function is to regulate the speed of the lifting drive according to the load and the working conditions. It works by converting the high-speed, low-torque input from the variable frequency motor into a low-speed, high-torque output required for lifting heavy loads.
Applications of GHX250 Crane Gearbox Reducer
1. Construction Industry
Due to its high torque output and sturdy construction, the GHX250 is ideal for use in construction equipment such as tower cranes and mobile cranes.
2. Material Handling
In warehouses and factories, the GHX250 can be applied in material handling equipment like overhead cranes and forklifts.
3. Mining Industry
The GHX250 is also suitable for the mining industry where it can be used in mining hoists and draglines.
About Our Company

We are a leading manufacturer of various types of gearboxes, including the GHX250 Crane Gearbox Reducer. We also offer customized solutions to meet the unique requirements of our clients. Our production facility is equipped with advanced manufacturing and testing equipment such as CNC Gear grinding machine, gear measuring machine, CNC gear shaper, machine center, CMMS, and Torque test system. Our commitment to quality is backed by international certifications and a dedicated after-sales service team. We invite you to leverage our expertise and state-of-the-art facilities to enhance your operations.
Author: Miya
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.
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