Keya Tractor Electric Steering Wheel Is Suitable For Agricultural Machinery Automatic Driving System
Keya electric steering wheel is not just a steering wheel, it is a complete solution for precision agriculture. It is mainly composed of steering wheel, steering wheel motor, spline sleeve and data line. The core component motor adopts the direct drive motor scheme design, the rated speed is 100rpm, can be directly installed on the steering wheel shaft, built-in controller, support RS232, CAN control, rated voltage 12V or 24V, rated torque 7N.m, peak torque up to 16N.m. The electric steering wheel system is used in conjunction with the GPS navigation system. The electric steering wheel is designed to be user-friendly and comes with a spline / adapter to support the transfer of products between tractor models. Whether you want to automate tractors for precision agriculture or digital agriculture, the Keya autopilot motor is your ideal choice.
Power supply
1.Rated working power: 12VDC-24VDC (power supply range 9 ~ 28VDC)
2.The power source should provide instantaneous current overload capability of 2 times continuous current.
Working environment
1.Operating temperature: -25~55°C, if you need lower temperature, please advise, we accept customized.
Storage temperature: -35~65°C.
2.Humidity: 5%--90%RH, condensation (25°C)
3.Protection level: IP55 (if you need IP65, we accept customized.)
4.Insulation performance: input to the chassis DC600V, leakage current 0.07mA.The insulation resistance is 20 MΩ or more.
5.Three-proof requirements: Meet the requirements of three defenses (dust-proof, moisture proof, salt spray proof).
6.Vibration requirements: frequency 5Hz ~ 25Hz, amplitude 3mm, 0.09g.
Frequency 25Hz~200Hz, amplitude 1.47mm, 116g.
Horizontal, vertical, and longitudinal directions are 30mins in each direction.
7.Cooling method: natural cooling
8.Perfect for use with the AgOpen navigation system
number | Interface Definition | Recommended wiring harness type |
1 | IN+ | 2.5-4mm2 |
2 | IN- | 2.5-4mm2 |
3 | TX:RS232-TX | 0.5mm2 |
4 | RX:RS232-RX | 0.5mm2 |
5 | GND:0V | 0.5mm2 |
6 | CAN-H | 0.5mm2 |
7 | CAN-L | 0.5mm2 |

Steering wheel motor drawing


Direct drive servo motor is directly installed on the load shaft, no backlash, no elastic deformation, short transmission chain, so that the servo stiffness of the system can be improved
Good torque to inertia ratio
Direct drive servo motor design compact as much as possible to reduce the volume while output larger torque, direct drive design, to achieve gearless transmission, load shaft torque and inertia ratio is better than gear transmission, so that the system acceleration ability greatly increased.
1 | Motor | 1 pcs |
2 | Steering wheel | 1 pcs |
3 | Spline adapter | 1 pcs |
4 | Motor mounting bracket | 1 set |
5 | Data cable | 2 set |
6 | Screws | 3 packs |


Jinan Keya Electron Science and Technology Co., Ltd, founded in 2003, has been trading in the research &development,manufacturing and sales of DC motor and control system for 20 years. The company set technology, talent, management and other resources advantages, to effectively integrate, has maintained a healthy, stable and rapid growth. The company has adopted ISO9001:2008 quality management system certification, products through the CE certification. More than 3000 large and medium-sized domestic equipment manufacturers designated as supporting products, and exported to more than 80 countries and regions, incl. US, UK, France, Austria, Germany, Netherland, Poland, Japan, South Korea, Thailand, India, Turkey and Brazil etc.


The main testing equipment includes servo motor test power system equipment, standardized load aging chamber, high and low temperature cycle test equipment, motor stator standardized tester, automatic visual inspection equipment, electrical performance test equipment, LCR bridge tester, withstand voltage tester, electrolytic capacitor withstand voltage leakage current tester, MOS tube tester, electric heating blast drying oven, salt spray test chamber, Rockwell hardness tester, etc., to ensure the stability and reliability of product quality.

Certifications
product application
Vehicle-mounted automatic driving system: including satellite antenna, angle sensor, high-precision positioning terminal and driving controller, etc., forming an integrated system to realize automatic control of agricultural machinery. The electric teering wheel system produced and sold by our company belongs to the driving controller part.
The automatic driving system of agricultural machinery not only represents the transformation of agricultural mechanization to intelligence, but also is the core component of intelligent agriculture. Through highly accurate navigation and automatic control, it greatly improves the efficiency of agricultural production, reduces labor intensity, and indicates a new model of agricultural production in the future. With the continuous progress of technology and the deepening of industrialization, unmanned agricultural machinery will become an important driver of agricultural modernization.
Pre-service | After Sales Service |
Inquiry and Consult Support Sample testing Support View our Factory | Help instal and use the product 24 hours online problem solving |
1.Q: What are your main products?
A: We produce various kinds of motor & controller, the main product is tractor autopilot motor for precision agriculture.2.Q: How long have you been in this field?
A: More than 20 years in this field.
3.Q: Do you have your own R&D team?
A: Yes. R&D is our core competitiveness, continuous innovation is just what we are seeking for all the time. Some of our engineers have more than 20years experience in the industry, and we also cooperate with colleges, scientific research institutions and large enterprises.
4.Q: How soon can you deliver the goods?
A: That depends on the exact model you order. For regular products, usually we will prepare some units in stock, we can deliver them within 3 working days.
5.Q: Can you make the product according to customer's requirements?
A: Yes, welcome costom-made products.