Used Hartford CNC-5210H Machining Center: Specifications and Capacity

Author:JINYI           Date:2026-04-12

Used Hartford CNC-5210H Machining CenterThe Hartford CNC-5210H is a heavy-duty bridge-type machining center engineered for large-scale workpieces. Featuring a 5000mm X-axis travel and a 10,000kg table load capacity, this machine is built for structural components, large mold bases, and long-bed machining. Currently in stock and available for inspection, this unit is equipped with a Fanuc 21i-MR control and a BT50 spindle—an ideal solution for shops requiring high-rigidity milling and an expansive work envelope. This page outlines the technical specifications to help you determine if this machine aligns with your production requirements.

Core Specifications and Production Capabilities

The Hartford CNC-5210H’s specifications define its operational limits and production capabilities. Review the key technical data below.

Model Hartford CNC-5210H
Stock Number 67445
X/Y/Z Travel 5000 x 2100 x 1000 mm
Table Dimensions 5150 x 2040 mm
Table Load Capacity 10,000 kg
Spindle Taper BT50
Spindle Speed 6000 rpm
Tool Changer 32 Tools
Control System Fanuc 21i-MR
Door Width 2300 mm

Travel and Table Capacity

The 5000mm X-axis travel is the machine's defining feature, enabling the machining of long-span parts—such as automotive chassis dies, aerospace spars, or large machine bases—in a single setup. The 10,000kg load capacity ensures the table remains stable under the weight of heavy fixtures and raw materials.

Spindle and Tooling

The BT50 spindle taper is the industry standard for heavy-duty milling. Unlike BT40 spindles, which are optimized for high-speed aluminum finishing, the BT50 delivers the torque required for deep cuts in steel and cast iron. With a 6000 rpm limit, this machine is balanced for high-torque roughing and semi-finishing applications.

Industry Applications and Part Fit

The Hartford CNC-5210H is a versatile workhorse for factories handling diverse, large-part portfolios. Its configuration is particularly well-suited for the following industries:

  • Automotive: Ideal for large stamping dies and heavy-duty fixture plates.
  • Aerospace: Suitable for long structural frames and wing-rib components where precision and rigidity are paramount.
  • Mold Making: The bridge structure provides the stability required for deep-cavity mold machining.
  • Energy & Infrastructure: Capable of handling large housings, valve bodies, and gear casings.

The 32-tool magazine supports complex, multi-process setups, allowing the machine to handle a wide range of tooling—from large-diameter face mills to drills and taps—without frequent manual changes. This is essential for shops managing mixed-batch production or complex parts requiring multiple operations.

Evaluating Machine Selection

When evaluating this machine for your production, consider how its physical footprint aligns with your throughput goals:

  • Single-Setup Efficiency: If you are currently moving large parts between multiple machines, the 5000mm travel of the CNC-5210H may allow you to consolidate operations, reducing handling time and improving dimensional accuracy.
  • Rigidity vs. Speed: This machine is built for rigidity. If your production involves light aluminum parts requiring 15,000+ rpm, this machine may be overpowered. However, for heavy material removal in steel, the BT50 spindle is the optimal choice.
  • Control Familiarity: The Fanuc 21i-MR is a widely recognized industrial control. It offers high reliability and broad compatibility with modern CAD/CAM software, minimizing the learning curve for operators and programmers.

Is This Machine Right for Your Production?

This machine is a significant asset for shops looking to scale up capacity for large-format parts. It is an ideal fit if:

  • You have a recurring need to machine parts exceeding 3 meters in length.
  • Your current bottleneck is a lack of table space or weight capacity.
  • You require a machine capable of heavy-duty roughing cycles without vibration.
  • You need a reliable, industry-standard controller that integrates easily with your existing workflow.

If your production consists primarily of small, high-volume parts, this machine may be oversized, leading to inefficient floor space utilization. Evaluate your largest current part and your projected growth over the next 3–5 years to determine if this envelope is appropriate.

Inspection and Verification

Before finalizing the procurement of this used Hartford CNC-5210H, we recommend performing the following checks to verify the machine's condition:

  1. Spindle Runout: Inspect the BT50 spindle taper for signs of galling or excessive wear. Perform a runout test with a test bar to ensure precision is within tolerance.
  2. Way Cover Integrity: Inspect the telescopic way covers for damage or leaks. Given the machine's long travel, these covers are critical for protecting the axes from chips and coolant.
  3. Axis Repeatability: Run a warm-up cycle and use a dial indicator to check repeatability on the X and Y axes. Ensure there is no significant backlash in the ballscrews.
  4. Control Functionality: Power on the Fanuc 21i-MR, check for alarm history, and cycle the 32-tool magazine to ensure smooth operation and correct tool indexing.

Frequently Asked Questions

Q: Is the 5000mm travel the total working area for all axes?

A: The 5000mm refers to the X-axis (longitudinal) travel. The Y-axis provides 2100mm of cross travel, and the Z-axis provides 1000mm of vertical travel, providing a substantial working envelope for large, long components.

Q: Can this machine handle high-speed aluminum machining?

A: The machine is optimized for heavy-duty cutting with a BT50 spindle and 6000 rpm. While it can machine aluminum, it is not a dedicated high-speed machine; it excels in applications requiring high torque and structural rigidity.

Q: Is the Fanuc 21i-MR control compatible with modern software?

A: Yes, the Fanuc 21i-MR is a robust industry-standard control that supports standard G-code programming and is compatible with most modern CAD/CAM post-processors.

Q: What is the benefit of the 2300mm door width?

A: The wide door opening is designed to accommodate large, bulky workpieces that require overhead crane loading. It facilitates easier setup and safer loading/unloading of heavy parts.

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