UG630 | JTEKT Machinery North America
UG630

UG630

The UG630 Five-Axis Vertical Machining Center is built to deliver exceptional accuracy, reliability, and efficiency for complex part production. Its rigid overhead gantry design, twin ballscrew drive, and high-accuracy trunnion rotary table ensure maximum stability and precision even under the heaviest cutting conditions. With clamping forces of 4,490 Nm on the B-axis and 2,570 Nm on the C-axis, the UG630 provides the rigidity required for demanding machining applications while maintaining superior accuracy.

Powered by WELE’s 15,000 rpm built-in spindle, the UG630 achieves high-speed cutting performance with consistent precision and minimal thermal displacement. Engineered for technical accuracy, production efficiency, and cost-to-performance value, this machine is an ideal solution for industries such as aerospace, medical, mold & die, and high-tech manufacturing—where complex geometries and uncompromising quality are essential. 
 

Request a Quote

Spindle Performance

The UG630 Five-Axis Vertical Machining Center sets a new standard in spindle technology, offering the perfect blend of speed, power, and reliability. Designed for high-performance machining across a wide range of materials, its spindle ensures superior productivity and precision.

Key Features:

  • High-Speed Capability – Built-in spindle reaches 15,000 rpm for efficient cutting across diverse applications.
  • Powerful Output – Delivers a peak power of 29 kW and continuous 25 kW for sustained, heavy-duty machining.
  • Enhanced Productivity – High spindle speed and power translate into faster cycle times and greater cutting capacity.
  • Thermal Stability – Optimized spindle design minimizes heat effects for consistent long-term precision.

UG630 Structure

Superior Design & Structure

For smooth, accurate movement across all axes, the UG630 is equipped with THK linear roller guideways and WELE’s advanced roller cam zero-backlash system, which provides precise positioning and eliminates wear issues common to worm gear designs. These design features allow the UG630 to maintain micron-level accuracy over years of production use.

Supporting its advanced structure, the UG630 integrates a high-accuracy trunnion rotary table with through-table clamping, delivering brake torques of 4,490 Nm on the B-axis and 2,570 Nm on the C-axis. This ensures rock-solid rigidity for heavy machining while still allowing for the flexibility required in complex 5-axis simultaneous machining. With a 60-tool magazine, precision hand-scraped contact points, and a 15,000 rpm, 38 HP integral spindle, the UG630 combines speed, stability, and power in a platform optimized for modern high-precision part manufacturing.


UG630 Vacuum

Performance & Cutting Capabilities

The UG630 Five-Axis Vertical Machining Center reflects WELE’s dedication to innovation, precision, and reliability. Designed for demanding multi-axis production, the UG630 delivers the cutting performance required by industries that cannot compromise on speed or accuracy. Built on WELE’s FEM-analyzed Meehanite base casting and rigid gantry design, the machine ensures maximum stability during aggressive cutting, while advanced thermal control strategies safeguard accuracy during continuous operation

The UG630 is also equipped with a high-capacity automatic tool changer (ATC), designed to streamline productivity in high-mix, high-volume environments. With a standard 60-tool magazine and optional expansions, the ATC supports continuous machining cycles with minimal downtime. Its fast, reliable tool change mechanism ensures that operators can confidently transition between complex operations while maintaining accuracy and efficiency, keeping production running at peak performance.


Models & Specifications

Table Sizein (mm)25.5 (650)
X-axis Travelin (mm)25.1 (638)
Y-axis Travelin (mm)20.4 (518)
Z-axis Travelin (mm)18.1 (460)
Distance, Spindle Nose to Table Topin (mm)5.9 - 24 (150 - 610)
Spindle Speed Max.RPM15,000
Spindle Drive MotorHP38
Tool TaperCAT40
Rapid Feedrate X, Y, Zm/min (ipm)40 (1574)
Tool Storage Capacity40 (60 Optional)
Tool Weight Max.lbs (kg)15.4 (7)

Related News

News UG630 AWC WELE Introduces New AWC Pallet Automation System for the UG630

Taipei, Taiwan — TIMTOS 2025 — WELE Machinery has unveiled its newest advancement in unattended machining efficiency: the AWC (Automatic Workpiece Changer) P...

News UG630 WELE UG630 Vertical Machining Center

Advanced Multi-Axis Capability - JTEKT Machinery proudly showcases the WELE UG630 Vertical Machining Center (VMC)—a high-precision, multi-axis solution engin...