HC‑25V‑D Smart Dual‑Track Cooling Buffer Machine
Product Introduction
The HC-25V-D is a post-reflow buffer and cooler positioned between dual-track reflow ovens and AOI machines. It temporarily stores PCBs, allows natural or forced cooling, and regulates board flow to prevent AOI overload or line stoppages. With a modular PLC-based system and a 7-inch HMI touchscreen, it offers flexible batch size settings and timed output control for customized production rhythms.

What benefits will you get from the HC‑25V‑D dual‑track PCB cooling buffer ?
- Dual-track independent operation with 25-board capacity per track, each layer equipped with an automatic transmission mechanism for jam-free storage.
- PLC microprocessor control with a 7-inch color HMI offers stable, reliable performance and an intuitive user interface for quick parameter adjustments.
- Multiple audible and visual alarms promptly alert operators to faults, minimizing downtime and protecting PCBs.
- Direction swappable (left-to-right or right-to-left) via software, fitting diverse shop-floor layouts without hardware changes.
- Smart timer and counter functions let operators freely define board quantity and output intervals, adapting to variable AOI inspection speeds.


What are the parameters of the HC‑25V‑D SMT reflow post‑process buffer machine ?
| Component Name | Brand | Function inside HC‑25V‑D cooling buffer |
|---|---|---|
| PLC Controller | Mitsubishi | Overall logic control for buffering, cooling and signal interaction |
| 7‑inch HMI Touch Screen | Weinview | Parameter setting, status monitoring, fault code display |
| Lifting Servo Motor | Xinjie | Vertical drive for PCB magazine lifting |
| Transmission Stepper Motor | Beisite | Dual‑track PVC belt feeding & output driving |
| Ball Screw | Domestic brand | Precise vertical positioning for magazine lifting assembly |
| Photoelectric Sensor | Yuanhang | PCB board detection, in‑place & fault sensing |
| Switching Power Supply | Meanwell | Stable power supply for whole machine |
| Pneumatic Components | Xingchen | Auxiliary rail width adjustment |
| Communication Interface | SMEMA standard | Signal handshake with upstream & downstream SMT machines |
Where is this machine applicable ?
- SMT assembly lines with dual reflow ovens and dual-lane AOI inspection.
- High-mix, low-volume production requiring frequent batch changes and buffering.
- PCB manufacturing facilities needing controlled cooling before optical inspection.
- Automated electronics factories with SMEMA-compatible conveyor systems.
FAQ Guide
Q1: Can I set different board counts for each track?
A: Yes, each track is independently programmable via the PLC, allowing asymmetric loading to match different AOI inspection times.
Q2: Does the direction change require extra parts?
A: No. Direction is selected in the software menu; no mechanical modification or additional kit is needed.
Q3: What PCB sizes does it support?
A: It handles single-board widths from 50mm to 280mm, thickness 0.6–5mm, and weight ≥1.5kg per carrier.
Q4: Is the SMEMA interface compatible with third-party controllers?
A: Yes, the standard SMEMA signal interface works with most major brand AOI and conveyors; we provide wiring diagrams and remote support.

Product Overview
As a specialized SMT reflow post‑process handling unit, HC‑25V‑D smart dual‑track cooling buffer machine combines PCB temporary buffering and forced cooling function into one cabinet‑style machine. Built with Mitsubishi PLC, servo‑ball‑screw lifting system, Weinview touch‑screen HMI and SMEMA communication port, this dual‑track PCB cooling buffer handles up to 25 boards for each lane, easing rhythm conflicts between upstream dual‑track reflow oven and downstream AOI inspection equipment.
Our Brand
SMTLINK specializes in the SMT‑DIP industry and offers customized SMT‑DIP equipment services for diverse requirements. Since its establishment in 2010, all products have passed multiple quality inspections for reliable performance.
Our products are well‑sold across provinces and cities in China as well as numerous overseas countries, earning wide recognition from customers.
The company has built a comprehensive after‑sales system. A professional technical team responds promptly to requests, providing on‑site installation, commissioning, fault repair and long‑term technical consultation to guarantee stable production in all respects.

Contact Us:
www.smtlink.asia
Email:smtlink01@163.com
Tel:+8615986684956(Huang)




