What is Encoder
Encoder is a very important category in the Electrical & Electronics industry. A good Encoder can make a big difference in your comfort and productivity. There are many styles of Encoder available, so you can choose one that's well suited to your needs.
How to source & buy Encoder
At made-in-china.com, Encoder are made from various kinds of features such as Operating System,
Contact Brush Type,
Magnetoelectric Type,
Photoelectric Type,
which offer unique user experiences to every kind of taste.
Take Operating System for example, you can find Contact Brush Type Operating System, Magnetoelectric Type Operating System and more.
By Operating System
The Best Encoder Products
Product Introduction
Why Choose Our Absolute Magnetic Ring Encoders?
Instant Absolute Positioning - No homing required; know your exact position immediately at startup.
Rugged & Maintenance-Free - No contacts, no wear. Immune to dust, oil, vibration, and harsh conditions.
High Resolution & Accuracy - Precision down to arc-sec for critical motion control.
Compact & Lightweight - Ideal for space-constrained applications.
Multi-Turn Capability - Track rotations beyond 360° without battery backup.
Parameters
Item No.
HRA2000
Encoder type
absolute magnetic ring
resolution
3 arc second
ring outer diameter
82, 122, 163, 204, 229, 326 mm
Max RPM
1800
Absolute Magnetic Ring Encoders are critical components in precision motion control systems, offering non-contact position feedback with high accuracy and robustness. Their applications span industries where absolute position detection, durability, and resistance to harsh environments are essential.
Application:
1. Industrial Automation & Robotics
Robotic Joint Positioning: Provides absolute angular position feedback for robotic arms (e.g., collaborative robots/Cobots).
Rotary Tables: Ensures precise indexing in CNC machining centers and assembly lines.
Gripper/End-Effector Control: Monitors rotation in automated pick-and-place systems.
Advantage: Immune to dust, vibrations, and EMI (unlike optical encoders).
2. Automotive & Electric Vehicles (EVs)
Steering Angle Detection: Measures wheel rotation for EPS (Electric Power Steering) systems.
Motor Position Feedback: Used in EV traction motors and throttle valves (resists oil/coolant exposure).
Transmission Systems: Tracks gear position in automated transmissions.
Key Feature: Operates reliably in extreme temperatures (-40°C to +125°C).
3. Renewable Energy
Wind Turbine Pitch/Yaw Control: Monitors blade angle and nacelle orientation.
Solar Tracker Systems: Provides absolute angular data to align panels with the sun.
Why Magnetic? Long-term reliability with minimal maintenance (vs. potentiometers).
4. Medical & Laboratory Equipment
CT/MRI Scanner Rotation: Tracks gantry position during imaging.
Surgical Robot Articulation: Ensures precise joint movement in minimally invasive surgery.
Compliance: Often meets ISO 13485 for medical devices.
5. Aerospace & Defense
Actuator Position Feedback: Controls flaps, rudders, and landing gear.
Satellite Antenna Alignment: Maintains pointing accuracy in communication systems.
Robustness: Resists shock, vibration, and radiation (space-grade variants available).
6. Heavy Machinery & Agriculture
Excavator Boom/Swing Angle: Enables automation in construction equipment.
Harvester Header Height Control: Monitors rotational position in agricultural machinery.
What do we mainly produce?
Company Profile
Hopo Technology is a high-tech company specializing in the R&D, production, and sales of precision motion control solutions, including magnetic & optical grating encoders, position indicators, and micro servo drivers. We design high-performance, ultra-reliable sensors for critical measurement, rotation, and positioning applications, serving advanced industries like semiconductors, lithium batteries.ies, photovoltaics (PV), industrial robotics, and medical equipment. Our product lineup features:
Magnetic & optical grating scales/read heads, Position display units (PDUs)
Servo drivers & physical sensors
We invest heavily in R&D to maintain our competitive edge because your success drives ours.
Our Factory
Our Advantages&Certifications
Exhibition
Service&Packaging Shipping
FAQ
1. How soon can I expect a response?
We'll get back to you within 12 hours guaranteed.
2. Do you offer samples?
Yes! We provide free sample testing s
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