Agricultural Gearbox

Rotary Cutter Gearbox

As one of the agricultural parts manufacturers, suppliers, and exporters of mechanical products, We offer agricultural parts and many other products.

Please get in touch with us for details.

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A gearbox helps to improve the overall performance of a rotary cutting machine by managing the transmission of speed and torque through the rotation of its internal gears.
The housing is constructed of durable ductile iron, and the input shaft measures 1-3/8″ with six splines. It has a helical gear with a gear ratio of 1:1.47. Designed for 4′, 5′, and 6′ light duty or standard duty rotary cutters, this rotary cutter gearbox has four bolt holes measuring 5/8″ and bolts measuring 6-3/4″ for installment.


  • Horsepower: 40
  • Available for 4′, 5′, and 6′ light-duty or standard rotary cutters
  • Shell structure: ductile iron
  • 6-spline input shaft: 1-3/8 in.
  • Transmission ratio: 1:1.47
  • Gear type: Bevel gear
  • Bolt Holes: 4, 5/8″ diameter
  • Bolt Pattern: 6-3/4″
  • Output Shaft 1-1/2″ 12 Spline
  • External rotation: no change clockwise or counterclockwise
  • Supplied with channel nuts and stump pulley hubs if required
  • This does not apply to trim or trim mowers

View our selection of rotary lawn mower parts and transmissions. Rated at 40 horsepower, this gearbox will provide excellent operation for your rotary cutter.

Characteristics of Agricultural Gearbox

High Reduction Ratio

Choosing an agricultural gearbox with a high reduction ratio is critical for your agricultural equipment. This type of gearbox reduces the friction that causes damage and increases the life of the gears.

Available in a Range of Axis Configurations

The type and configuration of an agricultural gearbox will affect its performance, as will the nature of the load and the location of the installation. The type of lubrication a gearbox is designed to use also has an impact on its durability.

Waterproof Seal

Having a waterproof agricultural transmission is essential for your agricultural equipment. This will help prevent flood damage to your transmission.

Durable Agricultural Gearboxes

A durable agricultural transmission will help you avoid costly repairs and downtime. It will also keep your equipment in good condition to function well for years to come.

Q1: Are you a trading company or manufacturer?
A: We are a factory.

Q2: How long is your lead time and shipment time?
1. Sample delivery time: generally 10 working days.
2. Production lead time: 20-40 working days after receiving the deposit.

Q3. What are your payment terms?
A: T/T 30% as deposit, 70% before delivery.

Q4: What is your advantage?
1. Manufacturer, most competitive price and good quality.
2. Perfect technical engineers give you the best support.
3. OEM is available.
4. Abundant inventory and fast delivery.

Q5. If you can’t find the product on our website, what should you do next?
Please send us an inquiry with product pictures and drawings by email or other means, we will check.