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Driven by precision, trusted for performance. We provide CNC solutions that manufacturers rely on—every day, worldwide.

Leichman LK-U320 Five-Axis Machining Center

U-320 Gantry-Type Five-Axis Machining Center.The X, Y, and Z axes are equipped with R32 ball screws and 35 roller-type linear guides.

SpecificationsUnitLK-U320
Travel X-axis travelmm500
Y-axis travelmm700
Z-axis travelmm400
Feeds X-axis rapid traverse speedm/min15
Y-axis rapid traverse speedm/min15
Z-axis rapid traverse speedm/min15
X/Y/Z-axis positioning accuracymm±0.008
X/Y/Z-axis repeatabilitymm±0.005
A axisA-axis travel (tilting axis)o±110
A-axis maximum speedrpm200
A-axis rated torqueN.m387
A-axis positioning accuracyarc8”
A-axis repeatabilityarc6”
C axis C-axis travel (rotary axis)360
C-axis maximum speedrpm260
C-axis rated torqueN.m150
C-axis positioning accuracyarc8”
C-axis repeatabilityarc6”
A/C-axis brake type/Air brake
Worktable Spindle nose to table/580
Surface max. distance
Table (rotary table) sizemm320
Rotary table load capacitykg80
Spindle Spindle taper/BBT40
Spindle Max. speedrpm18000
Spindle rated powerkw15
Spindle rated torqueN.m18
Spindle Max. torqueN.m22
Tool Magazine Tool magazine type/Arm-type
Tool magazine capacitypcs24
Tool change time(T-T)s2.5
Max. tool lengthmm220
Max. tool weightkg8
OthersMachine dimensions (L×W×H)mm3600×2600×2700
Machine weightkg6000
Air supply requirementkgf/cm26
Main Powerkw25

This self-developed gantry-style 5-axis machining center is specifically designed for high-value industries such as aerospace, precision molds, medical devices, automotive manufacturing, and 3C electronics. It meets demanding requirements for high complexity, stability, and precision.

Key Features:

    • Gantry Structure:
      • Constructed with high-strength gray cast iron using resin sand casting process.
      • Comprehensive heat treatment eliminates residual stresses.
      • Optimized via finite element analysis (FEA) for exceptional strength, rigidity, and stability.
    • X/Y/Z Axes:
      • Equipped with R32ball screws and Grade 35 linear guides.
      • Y-axis features 4 guide rails; Z-axis uses 6 blocks for enhanced rigidity.
      • Low dynamic/static friction, minimal vibration, no creeping, high transmission accuracy, and rapid response.
    • AC Axes:
      • Both A and C axes employ Direct Drive Rotary (DDR) motors.
      • A-axis utilizes dual DDR motors for superior torque and precision.

Advantages

    • Ideal for high-complexity, high-stability machining tasks.
    • Suitable for manufacturing high-value components with stringent accuracy requirements.

Get a Quote

Submit your machining requirements for a custom solution proposal within 24 hours.

Get a Quote

Submit your machining requirements for a custom solution proposal within 24 hours.