Luotuo Industrial Area, Zhenhai District, Ningbo City, China 86-574-87167707 [email protected]
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Raydafon heavy duty gearbox for agricultural machinery

OEM Gearbox Manufacturer – ISO 9001 Certified

30% longer service life & 20% energy saving. Custom-designed spiral bevel / worm / helical gearboxes for agriculture, municipal & industrial equipment.

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Because Of Focus.So

Premium Gearbox Manufacturer | Precision Power for Global Machinery

ISO 9001-certified Chinese factory producing high-efficiency gearboxes and hydraulic spindles for agriculture, municipal equipment, and industrial systems. Trusted by 30+ countries with patented designs offering 30% longer lifespan and 20% energy savings. Competitive factory-direct pricing, bulk discounts, and custom OEM solutions.

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About Us

About Us

Raydafon Technology Group Co.,Limited – Precision Power, Global Expertise

Established in 2011 and headquartered in Luotuo Industrial Area, Zhenhai District, Ningbo, we are a leading innovator in transmission systems. With a 5,000㎡ state-of-the-art facility and a dedicated team of 120 professionals, we deliver annual outputs valued at RMB 70–80 million, driving efficiency for industries worldwide.


Raydafon Technology Group – 5,000㎡ facility, 120+ technical staff, annual output USD $10M+.

✅ ISO 9001:2023 ✅ 15+ Patents ✅ Exported to 50+ countries (Germany, USA, Brazil, etc.)

Our gearboxes power John Deere, Mercedes-Benz supply chain partners, ensuring zero-defect quality and just-in-time delivery.

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Product Category

Our Product

Fertilizer Spreader Gearbox

Fertilizer Spreader Gearbox

Flail Mower Gearbox

Flail Mower Gearbox

Post Hole Digger Gearbox

Post Hole Digger Gearbox

Rotary Cutter Gearbox

Rotary Cutter Gearbox

Rotary Tiller Gearbox

Rotary Tiller Gearbox

Gearbox Gear

Gearbox Gear

Other Gearbox

Other Gearbox

Hydraulic Drive Gearbox

Hydraulic Drive Gearbox

Applications

Our Applications
Application 01

Application 01

Applications 02

Applications 02

Applications 03

Applications 03

Our Strength

Why Choose Us

Quality services

Quality services

Lawn care & mowing

Lawn care & mowing

Quality products

Quality products

Professional team

Professional team

Frequently Asked Questions

Quick Answers

What is your MOQ for custom gearboxes?

For OEM custom designs, MOQ is 10-50 units. For standard gearboxes, no MOQ – sample orders accepted.

What is your lead time?

Sample: 15-20 days. Bulk order: 30-45 days depending on quantity.

Do you offer warranty?

18 months standard warranty, extended service contract available.

Can you ship to my country?

We ship worldwide via sea/air/rail. Door-to-door available for EU, USA, Southeast Asia.

Featured Products

OUR Products
Flail Mower Gearbox RDF-PK45-006

Flail Mower Gearbox RDF-PK45-006

Rotary mower gearboxes are an essential part of lawn mowers used in agricultural applications for cutting and mowing. The purpose of the gearbox is to transmit the power generated by the tractor’s power take-off (PTO) shaft to the rotating blades for cutting and mowing grass, crops or other vegetation. An efficient gearbox is critical as it ensures the mower blades spin at high speeds to quickly cut and chop dense vegetation. The gearbox itself is generally made of cast iron or aluminum. It consists of several important components such as input and output shafts, gears, bearings, and seals. The input shaft is connected to the tractor’s PTO which is responsible for generating rotational power.
Flail Mower Gearbox RDF-01-724

Flail Mower Gearbox RDF-01-724

The Post Hole Digger Gearbox is an essential gearbox for agricultural machinery, designed for hole digging and fencing. It is responsible for converting the energy generated by the tractor’s power take-off (PTO) into rotational force for digging holes in the ground. Featuring high torque, the gearbox is designed to withstand the rigors of digging in different soil types and also handles rocky soils with ease. Post hole boring machine gearboxes are typically constructed of high-quality cast iron for durability and are designed to handle the high stresses that occur when boring holes.
Flail Mower Gearbox RDF-9.311-1

Flail Mower Gearbox RDF-9.311-1

A flail mower gearbox is a mechanical device that converts high-speed rotation into low-speed rotation, usually with the use of a pair of meshing gears. Flail mower gearboxes are used to power a flail mower component, which features a rotating drum that has several blades attached to it. These blades, or ‘flails’, spin rapidly and are used to cut vegetation such as grass, weeds, and brush. The gearbox is designed to reduce the speed of the motor while increasing the torque, allowing the mower to efficiently cut through even the toughest vegetation.
Flail Mower Gearbox RDF-9.313

Flail Mower Gearbox RDF-9.313

A flail mower gearbox is a mechanical device that converts high-speed rotation into low-speed rotation, usually with the use of a pair of meshing gears. Flail mower gearboxes are used to power a flail mower component, which features a rotating drum that has several blades attached to it. These blades, or ‘flails’, spin rapidly and are used to cut vegetation such as grass, weeds, and brush. The gearbox is designed to reduce the speed of the motor while increasing the torque, allowing the mower to efficiently cut through even the toughest vegetation.
Flail Mower Gearbox RDF-75

Flail Mower Gearbox RDF-75

A flail mower gearbox is a mechanical device that converts high-speed rotation into low-speed rotation, usually with the use of a pair of meshing gears. Flail mower gearboxes are used to power a flail mower component, which features a rotating drum that has several blades attached to it. These blades, or ‘flails’, spin rapidly and are used to cut vegetation such as grass, weeds, and brush. The gearbox is designed to reduce the speed of the motor while increasing the torque, allowing the mower to efficiently cut through even the toughest vegetation.
Fertilizer Spreader Gearbox RDF-14375

Fertilizer Spreader Gearbox RDF-14375

Wholesale fertilizer spreader gearboxes are made of durable materials to give you longer service. Our food processing and marine gearboxes are made of stainless steel or aluminum. These materials are strong and rust resistant to extend the life of your equipment. In addition to this, they are coated with a special lubricant to further improve their efficiency. Fertilizer spreader gearbox products are available in a variety of sizes to accommodate different systems. Depending on how you intend to use your gearbox, you can always get a size that fits perfectly.
Hydraulic Drive Spindle RDF-RC51 for Gearbox

Hydraulic Drive Spindle RDF-RC51 for Gearbox

RDF-RC51 Hydraulic Drive Spindle delivers precision power transmission for industrial gearboxes, engineered to optimize torque and durability in demanding applications. Manufactured by ISO 9001-certified Taizhou Raydafon, this spindle integrates patented hydraulic technology for seamless integration with agricultural machinery, conveyor systems, and heavy-duty equipment. Backed by 12+ patented innovations and trusted by global partners like Mercedes-Benz, it offers a 30% extended lifespan through eco-friendly casting processes. Ideal for buyers seeking China factory-direct pricing, custom OEM solutions, and wholesale bulk orders with rapid global delivery.
Hydraulic Drive Spindle RDF-MDH-65-S for Gearbox

Hydraulic Drive Spindle RDF-MDH-65-S for Gearbox

Designed for high-torque applications, the RDF-MDH-65-S Hydraulic Drive Spindle excels in agricultural and municipal gear systems, including snowplows and fertilizer spreaders. Crafted by a leading Chinese manufacturer, this heavy-duty spindle features corrosion-resistant materials and precision-machined components for low energy consumption. Raydafon’s 10+ years of R&D expertise ensure compatibility with John Deere-grade machinery, while ISO-certified quality control guarantees reliability. Available at competitive wholesale prices, it supports bulk orders with flexible MOQs and 30-day production lead times.
Hydraulic Drive Spindle RDF-MDH-65 for Gearbox

Hydraulic Drive Spindle RDF-MDH-65 for Gearbox

RDF-MDH-65 Hydraulic Drive Spindle combines universal compatibility with industrial-grade durability, perfect for grain conveyors, petroleum equipment, and automated production lines. As a cost-effective China supplier, Raydafon leverages 8% annual R&D investment to deliver CE-certified spindles with 12% higher efficiency than industry standards. Its modular design allows quick customization for OEM partners, while digital quality tracking ensures zero-defect outputs. Prioritize factory-direct pricing, fast shipping to the EU/U.S., and scalable procurement for long-term partnerships.
Flail Mower Gearbox RDF-9.311

Flail Mower Gearbox RDF-9.311

A flail mower gearbox is a mechanical device that converts high-speed rotation into low-speed rotation, usually with the use of a pair of meshing gears. Flail mower gearboxes are used to power a flail mower component, which features a rotating drum that has several blades attached to it. These blades, or ‘flails’, spin rapidly and are used to cut vegetation such as grass, weeds, and brush. The gearbox is designed to reduce the speed of the motor while increasing the torque, allowing the mower to efficiently cut through even the toughest vegetation.
Flail Mower Gearbox RDF-30

Flail Mower Gearbox RDF-30

A flail mower gearbox is a mechanical device that converts high-speed rotation into low-speed rotation, usually with the use of a pair of meshing gears. Flail mower gearboxes are used to power a flail mower component, which features a rotating drum that has several blades attached to it. These blades, or ‘flails’, spin rapidly and are used to cut vegetation such as grass, weeds, and brush. The gearbox is designed to reduce the speed of the motor while increasing the torque, allowing the mower to efficiently cut through even the toughest vegetation.
Flail Mower Gearbox RDF-75-

Flail Mower Gearbox RDF-75-

RDF-75 Flail Mower Gearbox is engineered for heavy-duty agricultural applications, delivering unmatched durability in brush cutting, pasture management, and roadside maintenance. Manufactured by Taizhou Raydafon, this gearbox integrates precision helical gears and a reinforced cast iron housing to withstand extreme debris loads and prolonged operation. Featuring corrosion-resistant seals and a 30% higher torque capacity than standard models, it ensures reliable performance in rugged terrains. Backed by ISO 9001 certification and trusted by John Deere-equivalent machinery partners, it offers China factory-direct pricing, customizable ratios, and bulk order discounts for global agricultural suppliers.

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