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Heavy Duty Vertical Machining Center

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Your Professional Heavy Duty Vertical Machining Center Supplier

 

CNC vertical machining centers for medium-to-large workpieces, heavy cutting, mold machining, structural components, and demanding production environments.

The vertical machining center range covers different machining requirements, from compact precision production to large-workpiece and heavy-duty milling. The heavy-duty range includes models such as the TJ-V1270, featuring 1,200 × 700 × 600 mm X/Y/Z travel, a 900 kg maximum table load, 11/15 kW spindle power, and a BT40 spindle with BT50 available for heavier cutting requirements.

Machine configurations can be selected according to part dimensions, material, cutting conditions, production volume, tooling requirements, and automation needs.

 
 

Product Specifications

 

Specification

TJ-V1270 Parameter

X-axis travel

1,200 mm

Y-axis travel

700 mm

Z-axis travel

600 mm

Maximum table load

900 kg

Spindle taper

BT40 (Optional BT50)

Spindle speed

12,000 rpm

Spindle motor power

11/15 kW

Rapid traverse

36 m/min

Positioning accuracy

±0.005 mm / 300 mm

Repeatability

±0.003 mm / 300 mm

Machine weight

Approx. 7.5 t

Machine dimensions

Approx. 3,500 × 2,700 × 2,750 mm

 

Why Choose Us

Application-Driven Configuration

We evaluate your actual part drawings, material hardness, and cutting parameters to configure the machine around your workflow rather than supplying rigid, off-the-shelf catalog units.

 

Proven Manufacturing and Quality Control

Our production facilities implement strict machining tolerances, rigorous sub-assembly inspections, and multi-axis laser compensation protocols before final factory sign-off.

 

Comprehensive Export Experience

We provide professional crating, secure container loading, detailed foundation layout blueprints, and clear technical documentation to ensure smooth customs clearance and factory integration overseas.

 

 

Large Workpiece Vertical Machining Center

 

Distinctive Product Features

High-Rigidity Cast Iron Bed: Designed with an optimized rib distribution layout to absorb high-frequency cutting vibrations and maintain geometrical integrity under continuous heavy loads.

 

Balanced High-Speed Spindle Assembly: Precision-balanced spindle units engineered to deliver smooth power delivery across both high-speed finishing and high-torque roughing cycles.

 

Advanced Chip Evacuation Layout: Integrated sloped internal sheet metal and high-capacity coolant flushing paths designed to prevent chip accumulation during high material removal rate operations.

 

Precision Linear Guideway System: Heavy-load roller or ball guideways coupled with precision ground ball screws to ensure smooth axis movement, high dynamic response, and long-term positioning reliability.

 

Target Applications
 

Mold and Die Machining
Heavy-duty VMCs handle medium-to-large mold components, mold bases, cavities, inserts, and structural mold parts. Typical work includes automotive interior molds, appliance housing molds, and bumper mold components. Large work envelopes and stable cutting are essential when machining deep cavities or removing large volumes of material during roughing.

 

Engineering Machinery Components
These machines process structural and functional components used in construction and heavy equipment, such as hydraulic valve bodies, brackets, machine housings, structural plates, and mechanical bases. Selection focuses on workpiece weight, fixture size, cutter diameter, and roughing capacity.

 

Automotive Components
Heavy-duty vertical machining centers machine medium-sized automotive components, fixtures, housings, and structural parts through face milling, pocket milling, contour milling, drilling, tapping, boring, and slotting.

 

Aerospace Structural Components
Machine selection for aerospace applications depends heavily on material and geometry. Platforms can be configured for aluminum alloys and structural engineering materials. For demanding materials like titanium alloys, specialized evaluation of spindle configuration, tooling, cutting parameters, and coolant evacuation is required.

 

Energy Equipment
Heavy-duty VMCs apply to medium-sized energy equipment components, motor housings, structural parts, and precision connectors where high table load capacity and large axis travel are required.

 

 

Key Specifications to Compare Before Buying

Axis Travel: X/Y/Z travel determines the practical machining envelope. Usable volume depends on fixture dimensions, workpiece geometry, tool length, and clamping methods.

 

Table Size and Load: Table dimensions govern workpiece and fixture positioning. Total load capacity must incorporate both the workpiece and the fixture combined.

 

Spindle Power and Tool Interface: Spindle power dictates cutting load sustainability. BT40 provides a balanced mix of tool availability and rigidity, while BT50 suits higher cutting loads and larger tools.

 

Positioning and Repeatability: Published accuracy figures (±0.005 mm / 300 mm positioning accuracy, ±0.003 mm / 300 mm repeatability for the TJ-V1270) should be evaluated against machine calibration standards and testing conditions.

 

Machine Weight: At approximately 7.5 tonnes, the TJ-V1270 reflects its heavy structural configuration compared to compact VMCs, serving as a reliable benchmark for structural rigidity in its size class.

Large Table Vertical Machining Center

 

Manufacturing, Quality Control, and Export Support

 

 

Structural stability and long-term reliability are maintained throughout manufacturing, assembly, and final inspection under ISO 9001 certified production standards:

  • Structural casting inspection and aging treatment
  • Precision machine assembly and geometric alignment
  • Laser calibration for positioning accuracy and circularity testing
  • Continuous load trial operations prior to factory sign-off

Export & After-Sales Support: Detailed foundation diagrams, pre-shipment inspection reports, remote/on-site technical guidance, and reliable spare parts availability to ensure smooth overseas installation and commissioning.

 

How to Select the Right Heavy-Duty Vertical Machining Center
 

Step 1:

Confirm the workpiece envelope fits within usable travel limits.

Step 2:

Calculate total load Workpiece Weight + Fixture Weight.

Step 3:

Match the spindle to the material (torque and power for steel/cast iron; speed for aluminum).

Step 4:

Select the tool interface (BT40 for general versatility, BT50 for heavy cutting).

Step 5:

Confirm production requirements including tool capacity, chip removal, and cycle times.

Step 6:

Define machine acceptance standards and testing protocols prior to order finalization.

 

FAQ

 

Q: What is the main difference between standard VMCs and heavy-duty VMCs in your product line?

A: Heavy-duty configurations focus on structural rigidity, higher table load capacity, and sustained torque under deep cutting conditions. While standard models suit compact and general precision parts, heavy-duty machines utilize heavier castings, larger guideways, and higher-power spindle systems to minimize vibration during aggressive roughing on steel and cast iron.

Q: Can the TJ-V1270 be configured with a BT50 spindle instead of the standard BT40?

A: Yes. While the standard configuration uses a BT40 spindle running up to 12,000 rpm, a BT50 spindle configuration is available as an option. This is recommended when your machining process involves larger cutter diameters, heavier material removal rates, and increased tooling rigidity requirements.

Q: How is the machine weight of approximately 7.5 tonnes relevant to my machining performance?

A: Machine weight reflects the mass and density of the cast iron structure (base, column, and bed). A heavier structural foundation absorbs cutting forces more effectively, reducing chatter and tool wear during heavy roughing operations, thereby ensuring long-term dimensional stability and surface finish quality.

Q: What kind of pre-shipment inspection and factory testing do you perform before export?

A: Every machine undergoes strict factory acceptance testing, including laser interferometry calibration for positioning accuracy, circularity testing, spindle runout checks, and continuous full-load trial machining. Inspection reports and certification documents are provided prior to shipment.

Q: What information is required to get an accurate technical quotation?

A: To determine the correct machine configuration, please provide your part drawings or 3D models, material specifications, workpiece dimensions, maximum weight, batch sizes, and required machining tolerances. This ensures the spindle, table load, and tool magazine match your actual production environment.

With abundant experience, we are one of the most professional heavy duty vertical machining center manufacturers and suppliers in China. Please feel free to buy cheap heavy duty vertical machining center for sale here from our factory. For price consultation, contact us.