Rotary Cutter Series

30-300HP

Precision forging gear

All kind of gear ratio can be customized

Rotary Tiller Gearbox

Multiple Types

Can with Free Wheel Design

High Performance

Grain Transportation and Stock Gearbox

Different angle

Special inner design

Long-term running

Customized Gearbox

Combine harvester Gearbox, Baler Gearbox, Snow blower gearbox, Power harrow gearbox....

Cooperating with Top agricultural machines manufacturers.

More than 27 years gearboxes manufacturing experiences.

DIDN'T FIND WHAT YOU WERE LOOKING FOR?

GTM has been offering oem and odm service to customers around 20 years.

All kind of ratios and shafts can be customized as customers needs.

Zhejiang GTM Hi-Tech Intelligent Equipment Co., Ltd

Zhejiang GTM Hi-Tech Intelligent Equipment Co., Ltd was established in 1997, located in Wenling city, southeast coast of China.


Its products include bevel gearbox, parallel reducer, worm gear case, transmission case, nearly one thousand species, widely used in various fields as grain harvesting machinery, forage harvesting machinery (mower, bale...

  • 350000+

    Annual quantity over

  • 1997

    Company establishment

  • 6

    Invention patents

  • 56

    Utility model patents

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Feb. 18, 2026

How Regular Maintenance Reduces Gearbox Downtime

Regular maintenance of the rotary cutter gearbox is crucial for its efficiency. Many users overlook this essential task, leading to significant downtime. Costs can rise rapidly when a gearbox fails and needs repair or replacement. With effective maintenance, you can extend the life of your gearbox and minimize interruptions. Engaging in routine checks can prevent minor issues from escalating. In

Feb. 18, 2026

Oil Seal Design and Leakage Prevention in Agricultural Gearboxes

Oil seals serve a crucial purpose in agricultural gearboxes, preventing the leakage of lubrication and contaminants. They maintain optimal performance and longevity by ensuring a tight seal. Leakage can lead to significant operational issues, which is why effective oil seal design is necessary. The efficiency of agricultural machinery heavily relies on effective oil seals.

Feb. 18, 2026

OEM vs Aftermarket Rotary Cutter Gearboxes: Key Differences Explained

OEM stands for Original Equipment Manufacturer. In this context, an OEM rotary cutter gearbox is produced by the same company that manufactures the original equipment. These gearboxes are designed to meet specific standards and specifications set by the machinery manufacturers. Using OEM parts ensures that you receive a product built to fit your machine perfectly, maintaining performance and

Feb. 17, 2026

Proper Lubrication Tips for Agricultural Gearboxes

Proper lubrication of agricultural gearboxes is critical for maximizing performance and extending the lifespan of machinery. Many users face challenges in understanding the right lubrication practices, which can lead to inefficiencies and equipment failures. This article provides valuable tips on selecting appropriate lubricants, scheduling maintenance, and employing effective lubrication methods

Feb. 17, 2026

Helical vs Spur Gears in Rotary Cutter Gearboxes

In rotary cutter gearboxes, the choice between helical and spur gears is crucial. This choice greatly affects performance and efficiency. Both gear types have distinct advantages and disadvantages. Understanding these differences can help you make the best decision for your machinery. Helical gears offer smooth engagement, whereas spur gears are simpler and more cost-effective. This article

Feb. 18, 2026

Oil Seal Design and Leakage Prevention in Agricultural Gearboxes

Oil seals serve a crucial purpose in agricultural gearboxes, preventing the leakage of lubrication and contaminants. They maintain optimal performance and longevity by ensuring a tight seal. Leakage can lead to significant operational issues, which is why effective oil seal design is necessary. The efficiency of agricultural machinery heavily relies on effective oil seals.

Feb. 18, 2026

OEM vs Aftermarket Rotary Cutter Gearboxes: Key Differences Explained

OEM stands for Original Equipment Manufacturer. In this context, an OEM rotary cutter gearbox is produced by the same company that manufactures the original equipment. These gearboxes are designed to meet specific standards and specifications set by the machinery manufacturers. Using OEM parts ensures that you receive a product built to fit your machine perfectly, maintaining performance and

Feb. 17, 2026

Proper Lubrication Tips for Agricultural Gearboxes

Proper lubrication of agricultural gearboxes is critical for maximizing performance and extending the lifespan of machinery. Many users face challenges in understanding the right lubrication practices, which can lead to inefficiencies and equipment failures. This article provides valuable tips on selecting appropriate lubricants, scheduling maintenance, and employing effective lubrication methods

Feb. 17, 2026

Helical vs Spur Gears in Rotary Cutter Gearboxes

In rotary cutter gearboxes, the choice between helical and spur gears is crucial. This choice greatly affects performance and efficiency. Both gear types have distinct advantages and disadvantages. Understanding these differences can help you make the best decision for your machinery. Helical gears offer smooth engagement, whereas spur gears are simpler and more cost-effective. This article

Feb. 18, 2026

How Regular Maintenance Reduces Gearbox Downtime

Regular maintenance of the rotary cutter gearbox is crucial for its efficiency. Many users overlook this essential task, leading to significant downtime. Costs can rise rapidly when a gearbox fails and needs repair or replacement. With effective maintenance, you can extend the life of your gearbox and minimize interruptions. Engaging in routine checks can prevent minor issues from escalating. In

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