Dual Rail Operation SMT 250 Automatic PCB Unloader Enabling Printed Circuit Board Handling and Transfer across Production Systems

Product Overview
The SMT-250 Dual Rail Automatic PCB Unloader (Model: OK-AU-250S) is a high-performance SMT peripheral built for automated production lines. Its dual-rail design is the core differentiation, enabling dual-line simultaneous operation to double efficiency vs. single-rail models, cutting labor costs and boosting throughput.
Key Technical Specs
Model: OK-AU-250S
Dimension: 1550×1500×1300mm | Weight: 320kg
PCB Compatibility: 50-250mm (W) × Max 350mm (L)
Power: 220V/0.35KW | Air Pressure: 4-6bar
Magazine Change Time: ~20s (1 working + 1 waiting magazine)
Standard SMEMA Interface, 900±30mm Conveyor Height
Core Advantages (Why Choose Us)
Dual-Rail Design: Dual-line parallel operation, 2x efficiency for high-volume production
Stable & Reliable: PLC control + stepper motor ball screw drive, zero downtime risk
Safety First: Closed sheet metal & aluminum alloy structure, push plate protection to avoid PCB damage
Flexible Operation: Adjustable 10-50mm lifting pitch, touchscreen with auto fault diagnosis
Easy Integration: Standard SMEMA interface, compatible with all mainstream SMT lines
Ideal Application Scenarios
Perfect for post-reflow soldering, plug-in line backend, and multi-process PCB production, this unloader automatically stacks and collects PCBs, streamlining your workflow and ensuring consistent product quality.
Upgrade your SMT line with the SMT-250 dual-rail unloader—maximize efficiency, minimize costs, and scale your production with confidence.

This unit handles the automatic loading and unloading of PCBs in SMT lines. It cuts down on manual board handling, reduces the chance of ESD or mechanical damage, and keeps the line moving at a steady pace. Works with single and dual-lane conveyor setups.

Guangdong Ou Kai Intelligent Technology Co., Ltd. (formerly known as Ou Kai Machinery) was established in 2008. Its location is in Dongguan City, Guangdong Province. It is a leading high-tech SMT peripheral equipment R&D and manufacturing company in China, and also a comprehensive enterprise integrating scientific research and development, production and manufacturing, and sales and services. It now has excellent innovation capabilities and leading technologies.
Since its establishment, the company has been dedicated to the R&D, manufacturing and sales of SMT peripheral equipment, such as cache machines, loading machines, receiving machines, flipping machines, precision solder paste printing machines, NGOK receiving machines, stacker and carrier machines, micro loading machines, fully automatic PCB cleaning machines, connection tables, non-standard customization, etc. The company has strong R&D capabilities and continuously launches distinctive professional series products to meet customers' demands for equipment and products. Making customers satisfied is the manufacturing standard of our employees. We will strive to provide meticulous services to every customer and let them enjoy the best service. Outstanding products have also attracted many domestic customers, and even impressed fastidious foreign customers. The products are sold to well-known enterprises in multiple countries such as the United States, India, Vietnam, Russia, Japan, etc.