
A linear actuator is a device that creates motion in a straight line, as opposed to the circular motion of a typical electric motor. Hiwin linear actuators convert rotary motion into linear displacement using a combination of motors, ball screws, or belt drives.
🏭 Hiwin Linear Actuator Series Overview
1. KK Series – Single Axis Robot
Structure: Integrates a precision ball screw and linear guideway in a single compact module.
Features:
High positioning accuracy
High rigidity
Compact design
Easy installation
Applications: Semiconductor equipment, pick-and-place machines, 3D printers, and CNC machines.
2. LC Series – Linear Actuator
Structure: Built-in motor with high-torque output.
Features:
Quiet operation
Compact motor integration
High dynamic performance
Applications: Medical beds, adjustable desks, and ergonomic furniture.
3. LT Series – Telescopic Actuators
Structure: Telescopic tubes with internal motors.
Features:
Space-saving design
Long stroke, compact retracted length
Applications: Medical equipment, automation requiring long strokes in tight spaces.
4. HT/HS Series – Industrial Electric Actuators
Structure: Heavy-duty actuators with either AC or DC motors.
Features:
High force output
Long service life
IP-rated protection (for water/dust resistance)
Applications: Industrial machinery, solar trackers, and agricultural equipment.
⚙️ Key Components
Motor: Typically AC, DC, or stepper/servo motors depending on model.
Drive Mechanism: Commonly uses ball screws, lead screws, or belt drives.
Guide System: Uses linear guideways (often Hiwin’s own HG or EG series).
Housing: Aluminum alloy or stainless steel depending on the use case.
📈 Performance Specs
Stroke Lengths: From a few millimeters to over a meter
Load Capacities: Ranging from a few kilograms to several tons
Speed Range: Adjustable based on motor/drive selection
Precision: Up to micrometer-level positioning with ball screw systems
🧰 Customization & Accessories
Limit switches
Position feedback (encoder options)
Braking systems
Mounting kits
Compatible with Hiwin’s motion control systems (such as D1, D2 drives)
🔌 Integration
Hiwin actuators can be controlled using:
Hiwin motion controllers
PLC systems
Custom embedded systems
They support protocols like Modbus, CANopen, and EtherCAT depending on the model.