High-Performance Used Chiahung QH-850L Vertical Machining Center
Author：JINYI Date：2026-03-22
In today's fast-paced manufacturing environment, the ability to scale production capacity instantly is a critical competitive advantage. For facilities looking to expand their capabilities without the long lead times associated with new machinery, this used Chiahung QH-850L offers a robust, reliable, and cost-effective solution. As a versatile workhorse, this machine is engineered to handle a wide variety of tasks, from rapid prototyping to high-volume production runs.
This pre-owned Chiahung QH-850L is currently available and ready to ship, providing an immediate upgrade to your workshop floor. With its proven track record in Taiwanese machine tool engineering, it delivers the precision and rigidity required for demanding industrial applications.
In-Depth Specification Analysis
- Model: Chiahung QH-850L
- Travel (X/Y/Z): 800mm x 500mm x 500mm
- CNC System: Syntec 21MA
- Rail Configuration: X/Y Linear Guides, Z-Axis Box Ways (Hybrid)
- Spindle: BT40, 10,000 RPM
- Tool Changer: Arm-type Automatic Tool Changer
- Thermal Management: Integrated Oil Cooler
Understanding the technical specifications of used machine tools is vital for ensuring the equipment aligns with your production needs. The Chiahung QH-850L is designed with a strategic hybrid rail configuration. By utilizing linear guides on the X and Y axes, the machine achieves rapid traverse speeds and high positioning accuracy, essential for complex contouring. Conversely, the inclusion of box ways on the Z-axis provides superior vibration damping and rigidity during heavy-duty cutting operations. This combination makes it a true "all-rounder" for diverse machining tasks.
The Syntec 21MA controller is widely recognized for its user-friendly interface and robust processing capabilities, allowing operators to transition quickly between setups. Furthermore, the 10,000 RPM BT40 spindle offers the ideal balance between high-speed finishing and the torque required for roughing out materials. When reviewing Chiahung QH-850L machining accuracy specs, it is clear that this machine is built to maintain tight tolerances across extended production cycles.
Why Choose This Model?
When searching for a second hand Chiahung QH-850L, the primary benefit is immediate operational readiness. Unlike new equipment, which often faces significant manufacturing and shipping delays, this unit is available now. This Chiahung QH-850L in stock status allows your facility to integrate the machine into your workflow without waiting months for delivery.
Market positioning for this model is focused on the mid-range manufacturing sector. It provides the heavy-duty capabilities of a larger machine while maintaining the footprint and efficiency of a standard vertical machining center. If you are evaluating a used Chiahung QH-850L price, you will find that it offers a significantly lower barrier to entry compared to new machines, allowing you to maximize your capital expenditure while achieving equivalent output quality.
Key Competitive Advantages
The versatility of this machine is its greatest asset. Whether you are running a job shop or a dedicated production line, the QH-850L adapts to your requirements.
- Hybrid Rigidity: The 2-linear, 1-box rail design ensures that you do not have to sacrifice speed for power. It handles high-speed finishing and heavy-duty roughing with equal proficiency.
- Efficient Tooling: The arm-type automatic tool changer reduces non-cutting time, significantly increasing your parts-per-hour output compared to umbrella-style changers.
- Thermal Stability: Equipped with an oil cooler, the machine maintains spindle temperature consistency, which is critical for long-duration jobs where thermal expansion could otherwise compromise precision.
- Versatile Capacity: The 800mm X-axis travel provides sufficient workspace for a broad range of fixtures and workpieces, making it a highly flexible asset for any factory floor.
Application Industries
The Chiahung QH-850L applications are vast, making it an excellent investment for versatile manufacturing businesses. Its design is particularly well-suited for:
- Automotive: Ideal for machining engine components, brackets, and housing parts.
- Aerospace: Capable of producing complex, light-weight structural components with high precision.
- Mold Making: The rigid Z-axis allows for deep cavity milling and high-quality surface finishes on mold bases.
- Medical Devices: Precision control ensures the repeatability required for surgical instruments and implant housing.
- Electronics: Perfect for high-speed milling of chassis, heat sinks, and enclosure components.
This Chiahung QH-850L for sale is a strategic addition for any manufacturer looking to diversify their service offerings without investing in multiple specialized machines.
Frequently Asked Questions
What is the primary benefit of the hybrid rail design on this QH-850L?
The hybrid rail design (X/Y linear, Z-axis box) provides the perfect compromise for a versatile shop. The linear rails on the X and Y axes allow for rapid, precise movements, while the box way on the Z-axis provides the necessary rigidity and dampening to handle heavy-duty cutting and deep drilling without chatter.
Is the Syntec 21MA controller difficult to learn for new operators?
The Syntec 21MA is widely used in the industry for its intuitive interface and logical menu structure. It is designed to be accessible for operators familiar with standard G-code programming, ensuring a smooth transition and minimal downtime during the integration process.
How does the arm-type tool changer compare to standard umbrella changers?
The arm-type automatic tool changer is significantly faster and more reliable than umbrella-type changers. It executes tool changes in a single motion, which reduces the chip-to-chip time, thereby increasing the overall productivity of your machining cycles.
What are the power requirements for this machine?
The Chiahung QH-850L typically operates on standard industrial 3-phase power. We recommend checking the specific electrical plate on the back of the machine during inspection to ensure your facility's power supply matches the machine's requirements.
Can this machine handle high-speed finishing operations?
Yes, with a 10,000 RPM spindle, this machine is well-equipped for high-speed finishing. The integration of an oil cooler ensures that the spindle remains thermally stable during these operations, preventing heat-induced inaccuracies and ensuring a high-quality surface finish on your parts.
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