[Equipment Express] HuiDia HDY-J250SB1 Board Unloader | A Stable Partner at the End of the SMT Line

On an SMT production line, the board unloading stage after pick-and-place and reflow soldering is often underestimated — but in actual production, "small issues" like scratches on the board surface, uneven stacking, and frequent manual intervention add up to hidden losses in yield and efficiency.

As part of HuiDia Electronics' SMT peripheral equipment series, the HDY-J250SB1 Board Unloader has a clear positioning: no flashy features, just three things done right — "catch steadily, stack neatly, run smoothly." The unit has recently completed in-house commissioning, with real photos now available for reference.

Hardware Configuration Overview

Guide Rail + Drive: Custom aluminum profile guide rail with dovetail plastic chain — rigid enough, low noise, and less likely to damage PCB edges compared to metal chains.

Lifting Drive: 90W brake motor + ball screw module, magazine step lifting, stable start/stop without wobbling.

Clamping Mechanism: Pneumatic clamping, holds firmly during board pushing, reducing dropped or misaligned boards.

Control Core: PLC + touchscreen display, graphical parameter adjustment for quick line changeovers.

Key Parameters

Who Is It For?
SMT workshops in consumer electronics, automotive electronics, and industrial control boards — medium batch sizes with frequent changeovers.

Those who already have a full line of loader + pick-and-place + reflow oven and need to fill the gap at the end for automatic board unloading.

Workshops currently relying on manual board unloading, dealing with thin boards prone to scratching, and looking to reduce one operator position.

When paired with HuiDia's own board loaders, transfer machines, flip machines, and conveyors, the entire SMT peripheral line becomes a unified system from the same source, making after-sales service much easier.

Real Photos

About HuiDia

HuiDia Electronic Technology Co., Ltd. was founded in 2017 and is a high-tech enterprise specializing in the R&D and manufacturing of SMT automation peripheral equipment. Its main products include board loaders/unloaders, transfer machines, flip machines, conveyors, and sorting machines. The company has obtained multiple patents, including those for PCB feeding machines, tray flipping machines, and adjustable clamping mechanisms for transfer machines.

For more information or sample testing, please contact our factory (Ms. Lei: 13143286318). You are also welcome to visit our factory site in Chashan, Dongguan.