Main image of the Nextas Automatic Pallet Changer
CNC Automation

Pallet Changer System

Tailored Solutions for Industrial Efficiency

Pallet Changer System is a tailored solution engineered to resolve pain points in industrial manufacturing. Refined through iterative R&D, it adapts to diverse application needs across multiple sectors. The product line is categorized into two core series—Manual Pallet Changer System and Automatic Pallet Changer System—empowering enterprises to cut costs, boost efficiency, and enhance market competitiveness.

Core Technical Highlights

  • Tapered-Surface Positioning: Ensures stable clamping and high repeat positioning accuracy.
  • Pressurized Clamping: Piston-driven mechanical self-locking structure delivers high-strength output.
  • Smart Detection: Built-in air tightness detection verifies positioning and feeds back to CNC.
  • Self-Cleaning: Automatic air-blow ports remove debris from datum surfaces for consistent accuracy.

Pallet Style Options

Alu

Aluminium Pallet

Material: Aluminium Alloy

Size: Adaptable to machine stroke

Slot

T-Slot Pallet

Material: Martensitic Stainless Steel

Size: Adaptable to machine stroke

Mag

Magnetic Pallet

Material: Martensitic Stainless Steel

Size: Adaptable to machine stroke

Zero

Zero Point Pallet

With Zero Point Positioner

Material: Martensitic Stainless Steel

Product Series 2.1

Manual Pallet Changer System

Key Advantages

  • Stable Loading & Unloading

    Flexible dual-station design supports front or side-mounted loading, enabling high-mix, low-volume production.

  • Quick Loading & Processing

    Completes full layout clamping and rapid retooling in just a few seconds.

  • Efficiency & Utilization Boost

    Offline loading and fast machine transfer enhance equipment utilization significantly.

  • Safe & Labor-Saving

    External clamping allows quick, effortless positioning via simple operation, reducing labor intensity.

Technical Specifications (Manual)

Control System Manual push control
Compatible Systems Mitsubishi, FANUC, Brother, KND, etc.
Delivery Load 100 Kg
Air-tightness Range ± 0.01 mm
Max Load 300 Kg
Specification V4 Positioning Datum
Repeat Accuracy < 0.005 mm
Clamping Force 40,000 N
Max Lifting Load 850 Kg
Product Series 2.2

Automatic Pallet Changer System

Technical Specifications (Automatic)

Control System NEXTAS
Compatibility Mitsubishi, FANUC, Brother, KND, etc.
Communication EtherNet/IP, ModbusTCP, Socket, PROFINET
System Features Dual-station, product editing, output monitoring, capacity statistics
Delivery Speed 300 mm/s
Movement Accuracy 0.02 mm
Max Load 2,000 Kg
Specification V6 Positioning Datum
Repeat Accuracy < 0.005 mm
Clamping Force 60,000 N

Key Advantages

  • Robust External Clamping

    High-strength rigid bracket structure supporting custom heavy-load configurations. Compact footprint with integrated safety protection.

  • Micron-Level Precision

    Adopts zero-point positioning principles, consistently maintaining <0.005mm repeat accuracy for stable, ultra-precise clamping.

  • Broad VMC Compatibility

    Compatible with multiple VMC brands. Supports front or side pallet exchange with customizable pallet sizes.

  • Smart Integrated Control

    Self-developed control system supports MES/SCADA integration for unattended automated loading, management, and data visualization.

Real-World Applications

Automatic Pallet Changer case study 1 Automatic Pallet Changer case study 2 Automatic Pallet Changer case study 3

Frequently Asked Questions

01 What is an Automatic Pallet Changer (APC) and who is it for?
An Automatic Pallet Changer (APC) is a system that automates the exchange of pallets (which hold workpieces) in and out of a CNC machine. It's designed for manufacturers who want to maximize spindle uptime, reduce manual labor, and enable 24/7 'lights-out' production.
02 What are the key specifications of the Nextas APC?
Key specifications include a standard pallet size of 500mm x 500mm (with custom sizes available), a maximum payload of 300 kg per pallet, and a fast pallet change time of approximately 30 seconds. It is controlled by an integrated PLC with an HMI panel.
03 Which CNC machine controllers is the APC compatible with?
Our APC system is designed for broad compatibility and can be integrated with most major CNC controllers, including Fanuc, Siemens, Mitsubishi, Heidenhain, and others via standard M-code signals or robotic interfaces.
04 What safety features are included in the APC system?
Safety is paramount. Our APC systems are equipped with safety fencing (light curtains or physical barriers) to protect operators, as well as integrated sensors to confirm pallet seating, clamping status, and door positions before initiating a change cycle.
05 How does the APC handle high-mix, low-volume (HMLV) production?
The APC is ideal for HMLV. While the machine is working on one job (Part A), an operator can be safely setting up a completely different job (Part B) on the external loading station. This 'setup-while-running' capability eliminates setup downtime, making it highly efficient to switch between different parts without stopping the spindle.
06 What is the installation and integration process like?
Our technical team works with you to ensure a smooth integration. This involves a site assessment, mechanical interfacing with your VMC, and electrical integration with your CNC controller. We provide full training for your operators and maintenance staff.
07 What is the typical Return on Investment (ROI) for an APC?
While ROI varies, many customers see a payback period of less than 12-18 months. By drastically increasing spindle uptime (often from 30% to over 85%) and enabling unattended operation, the APC allows you to produce more parts per day with the same machine and staff, leading to a rapid return on investment.
08 Where can I get CAD files or technical documentation?
If you need STEP/IGES files for your machine layout or 2D drawings for technical reference, please Contact us and our engineering team will provide the necessary documentation.

Resources & Downloads

Request 3D CAD Files (STEP)

Contact us to get the files for your design and simulation needs.