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crane gearbox gantry crane gearbox Helical-Bevel - -Gearbox K-Motor-Gearbox

Portalkrangetriebe

A Gantry Crane Gearbox powers heavy lifting by reducing motor speed and increasing output torque. Built from high-strength alloy steel, this speed reducer resists wear and handles frequent start-stop cycles. Its compact design performs reliably in ports, factories, shipyards, and construction sites.

Flexible Drive & Stable Transmission

Our heavy-duty drive solutions provide stable power transfer for various crane models. Flexible installation options help save space and simplify maintenance. To learn more about standard gear design rules and safety ratings, refer to the American Gear Manufacturers Association (AGMA) specifications.

Reliable Industrial Driving Components

Our industrial drive systems ensure long service life under heavy duty cycles. For a complete lifting drive configuration, you can also explore our high-performance Crane Brake systems.

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Size 37 47 57 67 77 87 97 107 127 157 167 187
Structure K、KA、KF、KAF、KAZ、KAT、KAB
Input power rating(kw) 0.18 – 3.0 0.18 – 3.0 0.18 – 5.5 0.18 – 5.5 0.37 – 11 0.75 – 22 1.1 – 30 3 – 45 7.5 – 90 11 – 160 11 – 200 18.5 – 200
Verhältnis 5.36 – 106.38 5.81 – 131.87 6.57 – 145.14 7.14 – 144.79 7.24 – 192.18 7.19 – 197.37 8.95 – 176.05 8.74 – 141.46 8.68 – 146.07 12.65 – 150.41 17.28 – 163.91 17.27 – 180.78
Permissible torque (n·m) 200 400 600 820 1550 2700 4300 8000 13000 18000 32000 50000

K-Motor-Gearbox
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Produktmerkmale und Anwendungen

Merkmale:
1. Strong Torque: Reduces speed and increases torque for stable, heavy load lifting.
2. Durable Structure: Quenched alloy steel ensures high impact resistance and long service life.
3. High Adaptability: Customizable mounting configurations fit various gantry crane designs.
4. Low Noise: Noise-absorbing housing keeps operational sound levels at or below 85 dB.
5. Easy Maintenance: Extended lubrication oil intervals reduce daily maintenance costs.

Anwendungen
It handles container movement in ports (RMG/RTG cranes), heavy cargo handling in factories, prefabricated steel lifting on construction sites, and large section assembly in shipyards.

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Produktdetails

1.Gear Design: High-precision gears (Grade 5–6), ground for smooth meshing, reduce friction, and extend lifespan.

2.Cooling System: Natural cooling for light duty; forced cooling for heavy continuous duty, preventing overheating.

3.Installation Options: Supports foot-mounted and flange-mounted setups; customizable for special gantry crane requirements.

4.Oil System: Works with long-life gantry crane gearbox oil, minimizing oil change frequency.

5.Safety Protection: Strong housing with oil level indicators for easy inspection, ensuring safe operation.

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Produktsupport

Hanko Heavy Industry has decades of manufacturing experience in industrial crane components. Every gantry crane gearbox undergoes strict material verification, heat treatment, and precision machining. Before delivery, batch sampling inspections include ultrasonic testing, magnetic particle evaluation, and a load test at no less than 1.1 times the rated capacity.

As professional manufacturers, we supply both standard and custom engineered solutions. Our ISO-certified facility and strict quality controls guarantee international safety compliance and reliable performance.

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Vollständiger Leitfaden

Über Hanko

Hanko-Produkte werden aus hochfesten Materialien hergestellt und durchlaufen strenge Qualitätskontrollen, um Langlebigkeit und Betriebssicherheit zu gewährleisten.

Wir bieten kundenspezifische Fertigungsdienstleistungen für nicht standardmäßige Teile nach Kundenzeichnungen oder spezifischen Anforderungen an.

Unsere Produkte entsprechen internationalen Standards und werden weltweit exportiert, was das Vertrauen von Kunden in Asien, im Nahen Osten, in Europa und darüber hinaus gewinnt.

Can the gantry crane gearbox be customized?
Yes, we provide custom gearboxes based on your crane model, motor power, torque, and installation dimensions.
Check oil levels regularly, replace lubrication oil every 6–12 months, and inspect gears and cooling components quarterly.
Under normal operating conditions and proper maintenance, our gearboxes typically achieve a service life of 8–10 years.
Yes, we offer a 12-month warranty, technical guidance, and on-site support if required.

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