If you’ve ever felt the pressure of needing a reliable workhorse in the field—something strong enough to handle the rugged demands of daily farming but refined enough to offer long-term dependability—then meet your solution: the GF504-M 50HP 4WD Tractor, powered by the trusted YN38NKF4 engine delivering a robust 36.8KW of rated power. Developed and manufactured by Zhenith Tech, a leading name in agricultural innovation, this tractor is not just a piece of equipment—it’s the partner you didn’t know you were missing.

Technical Specifications

Model	GF504-M
Machine drive form	Four-Wheel Drive
External expansion size	3550×1560×2230mm
Wheelbase	1960mm
Front and rear wheel track	960/1300 /960/1300mm
Gear position (forward/reverse)	8+2/8+8
Engine Manufacturer	Kunming Yunnei 4102
Engine Model	YN38NKF4
Engine rated power	36.8KW
Power output standard speed	540/720r/min

Engineered for Results: Product Features That Matter

High-Performance Engine for Maximum Efficiency

Powered by the Kunming Yunnei YN38NKF4 engine, this 50HP farm tractor features an electronic control four-cylinder system that delivers exceptional power and a high torque reserve coefficient for stable and efficient operation. Designed for fuel efficiency and environmental sustainability, it optimizes performance while reducing fuel consumption. With gunmetal-strength power, this tractor ensures high productivity, reliability, and cost-effectiveness, making it the perfect choice for modern agricultural demands.

This photo showcases the Kunming Yunnei YN38NKF4 engine used in our tractor. It is an electronically controlled four-cylinder engine with excellent power performance, a high torque reserve coefficient, reliable power, energy efficiency, environmental friendliness, and high operational efficiency.

Efficient Transmission & Flexible Operation

Built with advanced rear axle manufacturing technology, this 50HP farm tractor features an 8+2 or 8+8 full-gear meshing sleeve shift transmission, ensuring smooth and reliable gear changes. For enhanced efficiency, an optional shuttle shift synchronizer allows quick and flexible forward-reverse switching. Operators can choose between a single-action or dual-action clutch, providing greater adaptability for different tasks. The optimized power output connection makes implement attachment more convenient, while the user-friendly controls ensure effortless operation, improving overall work efficiency and productivity in the field.

This is the Precision Transmission System of our tractor. The gearbox features a 8+2/8+8 synchronized shift system, providing stronger torque and easy operation.

Advanced Chassis and Drive Technology for Enhanced Performance and Safety

Our product features cutting-edge chassis assembly technology, enhanced maintenance-free front drive axle, and advanced rear axle manufacturing techniques, ensuring exceptional performance and safety. With excellent sealing properties and a compact turning radius, it delivers optimal reliability and maneuverability. Designed to meet high standards, it guarantees long-lasting durability and smooth operation in diverse conditions. Perfect for businesses seeking a robust, efficient, and dependable solution for their operations. Choose us for a high-performance experience that stands the test of time.

Enhanced Comfort & Customizable Features

This 50HP farm tractor offers optional upgrades to enhance comfort and efficiency, including a new split flat floor design, suspended brake and clutch system, and reinforced suspension for smoother operation. The luxury cabin with air conditioning and heating, along with a reversing camera, ensures convenience and safety. For superior driving comfort, the premium shock-absorbing seat minimizes fatigue during long working hours. These advanced features provide a more comfortable, user-friendly, and efficient farming experience, making this tractor an ideal choice for modern agricultural needs.

In-House Manufacturing for Superior Quality Control

Our 50HP farm tractors are built with precision and reliability through in-house manufacturing, ensuring the highest quality at every stage of production. From the engine assembly to the final inspection, every component is rigorously tested to meet the industry’s strictest standards. By controlling the entire manufacturing process, we ensure consistent performance, durability, and precision, giving you a tractor that exceeds expectations in terms of power, efficiency, and long-term value. Choose our tractors for unmatched quality, reliability, and performance in every agricultural task.

Why Zhenith Tech? Because Experience Is Built into Every Bolt

Let’s not gloss over this: when you buy a tractor, you’re buying into a manufacturer’s reliability. Zhenith Tech doesn’t just make machines; we craft agricultural solutions. With over 12 years in the industry, 1,000+ employees, 5 factories, 3 dedicated labs, and a whole office floor buzzing with R&D in the heart of the city—there’s depth behind every product we offer. We don’t just assemble tractors; we test, improve, and evolve them.

With a complete supply chain, and in-house component manufacturing, we reduce overheads to deliver competitive pricing—not by cutting corners, but by cutting waste. Our tractors cost 15-20% less to produce than the industry average, savings we pass on to you. And that’s not just lip service: every GF504-M comes with a two-year warranty, because trust shouldn’t stop at the sale.

Designed for Global Needs, Backed by Global Reach

Here’s the thing about tractors: they don’t all work the same everywhere. That’s why Zhenith’s GF504-M is part of a 40+ model line-up, tested and tailored for diverse terrains and farming environments across more than 50 countries. From rice paddies to hilly vineyards, we’ve built adaptability into the DNA of every model. Our factory output—1,200 tractors and 3,000 RC mowers per month—means you don’t wait for months just to get working. And with CNC machining tolerances under 0.01mm, you can bet every bolt fits snug and tight.

But maybe the most overlooked feature? Customization. You need a spraying rig? Snow blade? We’ll build it. At Zhenith, your challenges are the blueprint for our next innovation.

Let’s Talk—We’re Listening

We’re not just here to push a product. We’re here to start a conversation—about what you need, how you work, and how the GF504-M 50HP 4WD Tractor can make that work easier, faster, and more profitable. If you’re looking to upgrade your agricultural operations with a tractor that balances power, precision, and price, you’ve found your match. Contact us today!