Yanmar Agri Launches YT4S/5S Series Tractors for Large-Scale Farming

Yanmar Agri Co., Ltd., a group company of Yanmar Holdings, announced the release of four models in its 'YT4S/5S series' of tractors, designed to achieve higher efficiency and precision in agricultural work, on June 1, 2026.

Amidst challenges such as the scaling up of farm operations and labor shortages due to aging demographics, there is a growing demand for larger, more efficient, and highly precise agricultural machinery.

The YT4S/5S series, the flagship model for customers managing large areas, features a high-output engine capable of handling heavy towing and plowing tasks reliably. The models equipped with the straight-line assist function utilize standard RTK-GNSS technology, reducing operator burden and enabling precise straight-line operations for maximum efficiency.

Furthermore, the new front design, featuring the 'Y' motif symbolizing Yanmar's brand identity, and high-intensity LED lights enhance forward visibility, providing a safe and comfortable working environment.

Product Overview: - Product Name: Tractor YT488S/YT498S/YT4104S/YT5114S - Launch Date: June 1, 2026 (Mon) - Price: 13,013,000 to 18,249,000 JPY (including tax, MSRP)

Key Features: 1. High-Output Engine (YT5114S): Uses a common rail engine with a maximum output of 114PS and a hydraulic lifting capacity of 4,500kgf, ensuring stability even with large implements.

2. Infinitely Variable Transmission 'I-HMT': Enables smooth, shock-free speed adjustments for optimal performance.

3. RTK Straight-Line Assist: Achieves ±2-3cm accuracy for straight-line work, with automated turning functions.

4. Enhanced Safety: High-intensity LED work lights and large telescopic mirrors ensure clear visibility during night or early morning operations.