AC220V 100mm Servo Direct Drive Motorized Roller for Dynamic Weighing – China Suppliers and Factory
Product Introduction
The 100mm Servo Direct Drive Roller is designed for high-stakes environments where speed consistency is non-negotiable. In applications like dynamic weighing systems and induction conveyors (in-feed tables), any variation in roller speed can lead to inaccurate weight data or package spacing errors. By integrating a high-resolution magnetic encoder, this roller provides real-time feedback to the drive system, maintaining a steady RPM under both no-load and full-load conditions.
Driven by a high-torque Permanent Magnet Synchronous Motor (PMSM), this roller is a powerhouse for medium-to-heavy parcel sorting. Unlike standard rollers, our 100mm version supports AC220V input. This high-voltage capability significantly lowers the starting and operating current, which protects the internal motor windings and external controllers from heat stress and current spikes. This makes it an exceptionally durable choice for high-frequency, 24/7 sorting hubs.
Flexibility is at the core of our design. The roller supports multiple control protocols, including RS485 smart communication and standard I/O control. This allows system integrators to precisely tune the acceleration and deceleration curves, ensuring that heavy parcels (up to 70kg) are loaded and discharged with "zero-impact" stability, preventing damage to sensitive weighing sensors.
Integrated magnetic encoder provides real-time feedback to guarantee stable RPM under variable load conditions.
High-voltage drive reduces operating current and thermal stress, ensuring 24/7 durability in industrial sorting hubs.
Supports RS485 and I/O controls with adjustable acceleration curves for zero-impact handling up to 70kg.
Product Parameters
| Feature | Specification Details |
|---|---|
| Motor Type | Permanent Magnet Servo Motor (PMSM) |
| Roller Diameter | 100mm |
| Input Voltage | DC72V / AC220V |
| Rated Power Options | 400W / 500W / 750W / 1000W |
| Speed Range | 350 RPM – 750 RPM |
| Load Capacity | 35kg – 70kg (Heavy-Duty) |
| Control Method | I/O / RS485 Communication |
| Duty Cycle | S1 (Continuous Operation) |
| Insulation Class | Class F |
Ideal Application Scenarios
Large Dynamic Scales
Ensuring constant velocity for accurate real-time weighing without speed fluctuations.
Heavy-Duty Induction Tables
Managing high-speed gap control and precise spacing for parcels up to 70kg.
Automated Warehouse Sorting
Perfect for distribution centers handling a high-throughput mix of parcel sizes and weights.
Frequently Asked Questions
Any variation in roller speed directly affects scale readings and parcel spacing. The integrated magnetic encoder provides real-time closed-loop feedback to maintain steady RPM under fluctuating parcel loads.
The AC220V configuration lowers the required starting and operational current, reducing thermal stress on internal motor windings and external controllers during continuous 24/7 sorting.
The roller is engineered for medium-to-heavy parcel sorting, with a heavy-duty load capacity ranging from 35kg up to 70kg.
System integrators can utilize RS485 communication or standard I/O to finely configure acceleration and deceleration profiles, preventing mechanical shocks to sensitive weight sensors.
Yes, it features an S1 continuous duty rating and Class F insulation, making it capable of running non-stop in demanding distribution centers.



