What? Who hasn't seen a drum? Aren't devices like wire ropes and cables, which need to be wound up and unwound, commonplace?
Uh... it's like flying a kite .
Drum position feedback
However, in industrial settings, rotating devices such as drums, turntables of construction machinery, and even tires and steering wheels of construction vehicles are not as simple as " flying a kite " —they often have relatively precise positioning and speed requirements.
Absolute industrial encoders are the " primordial power " of automation that accomplishes this industrial-grade mission !
It's important to understand that China's construction machinery industry continues to maintain strong growth momentum. Driven by requirements for intelligentization and environmental protection, and under the national theme of " high-quality development , " intelligentization, electrification, and automation are becoming key to success in the construction machinery sector's future development.
Therefore, in many engineering vehicle slewing devices, mobile mechanical drums, or engineering vehicle steering wheel devices, the accurate and rapid acquisition of rotational speed and position data through technologies such as absolute industrial encoders to assist in completing precise closed-loop control actions is a crucial link and a fundamental technology for creating intelligent mechanical equipment.
In these applications, the Baumer EAM360R/580R industrial encoders demonstrate their strong advantages in accuracy, ease of use, and reliability. This series of encoders offers angular accuracy up to ±0.15° , while also incorporating robustness and magnetic technology. It features multiple mainstream communication interfaces, accurately detects rotational position and speed, and provides real-time feedback of this information to controllers and drives, facilitating precise control and actuation.
Rotational position and speed feedback
In terms of ease of use, this series of encoders has a built-in gear ratio function, which allows users to output position information consistent with the large gear disk at the encoder end through simple settings, making it easy to use.
Steering wheel position feedback
In terms of reliability, the EAM360R/580R features an IP67 protection rating and a C5-M anti-corrosion coating, firmware compliant with EN13849 , high EMC robustness, and meets E1 design requirements. The EAM360R/580R's durable magnetic induction technology enables it to withstand prolonged use in harsh environments primarily due to its lean and insensitive design, reducing the number of components used. Its robust characteristics resist condensation, moisture, and dust. Its strong reliability is also reflected in: achieving all functions under high strain, resistance to high shock and vibration (500g/30g) , an enhanced operating temperature range of -40…+85 °C , a robust ShaftLock design effectively resisting damage from axial movement, and high axial load capacity (40 N/80 N) , even in the 36 mm version, among other features.
This series of designs makes the EAM360R/580R particularly suitable for applications in harsh conditions such as engineering equipment, ensuring reliable operation even when subjected to strong impacts, vibrations, or high temperatures.
There are still many challenges and technological innovations to be made on the road to automation and intelligence for China's construction machinery equipment. However, the application of advanced industrial encoder technology is clearly an important start.