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Overhead Crane Gearbox

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crane gearbox F-Motor-Gearbox overhead crane gearbox types overhead crane gearbox

Overhead Crane Gearbox

An Overhead Crane Gearbox delivers high torque output with a compact size and long service life. Its optimized gear design effectively reduces noise and vibration during heavy lifting. Advanced housing cooling ensures consistent operating stability under heavy duty cycles.

Advanced Driving & Torque Control

Long-life lubrication oil extends daily maintenance cycles significantly. Custom configurations support various heavy-duty industrial cranes and hoists. To learn more about standard bridge crane drive rules, refer to the Crane Manufacturers Association of America (CMAA) guidelines.

Reliable Industrial Drive Systems

Our driving components ensure smooth power transfer across various workshops. For a complete lifting shaft setup, you can also explore our high-performance Crane Coupling systems.

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Size 37 47 57 67 77 87 97 107 127 157
Structure F  FA  FF  FAF  FAZ
Input power rating(kw) 0.18~3 0.18~3 0.18~5.5 0.18~5.5 0.37~11 0.75~22 1.1~30 2.2~45 7.5~90 11~200
Ratio 3.81~128.51 5.06~189.39 5.18~199.70 4.21~228.99 4.30~281.71 4.12~270.68 4.68~280.76 6.20~254.40 4.63~172.17 11.92~267.43
(n·m)

Permissible torque

 200 400 600 820 1500 3000 4300 7840 12000 18000

crane gearbox
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Product Features and Applications

Features:
1. Compact Design: Lightweight housing lowers overall crane structure weight.
2. High Efficiency: Ground gears reduce energy loss and mechanical noise.
3. Flexible Layout: Reduced overall height optimizes installation space.
4. Reliable Torque: Stable torque output ensures continuous lifting safety.
5. Low Maintenance: Long-life lubrication oil extends daily service intervals.

Applications:
It serves as an overhead crane hoist gearbox in bridge cranes, gantry cranes, swivel cranes, container cranes, and RTG cranes where specialized reducers are required.

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Product Details

1.Modular Design: Full modular structure for large-scale production.

2.Gear Teeth: Carburized, quenched, and ground for high hardness and accuracy.

3.Housing: Noise-absorbing design reduces operational noise.

4.Cooling: Large box surface area with effective cooling system.

5.Installation: Flexible mounting options for diverse crane models.

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Product Support

At Hanko Heavy Industry, every overhead crane gearbox is engineered with high precision. Gear teeth are calculated to minimize cracking, stress, and surface wear. Each unit undergoes ultrasonic inspection, static load testing, and dynamic balance verification.

As professional manufacturers, we supply standard models and customized designs for overhead crane hoist gearbox applications. Our team also provides equipment modernization services to ensure compliance with international safety standards.

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Complete Guide

About Hanko

Hanko products are manufactured using high-strength materials and go through strict quality inspections to ensure durability and operational safety.

We offer custom manufacturing services for non-standard parts based on customer drawings or specific requirements.

Our products meet international standards and are exported worldwide, earning the trust of clients across Asia, the Middle East, Europe, and beyond.

What is the role of an overhead crane gearbox?
It reduces speed, increases output torque, and ensures cranes lift heavy loads safely.
We recommend replacing the lubrication oil every 12–18 months, depending on operating conditions.
Yes, we build custom gearboxes to match your specific capacity, dimensions, and mounting standards.
Yes, we offer customized solutions based on drawings, working conditions, voltage requirements, and local standards.

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