CK6163 Flat Bed CNC Lathe

  • Heavy-duty CNC lathe with 630mm swing over bed and up to 1500mm machining length
  • Large 100mm spindle bore with metric 1201:20 taper, suitable for heavy workpieces
  • Stepless spindle speed control (25–850 RPM) via 3-speed mechanical gearbox
  • Precision X/Z-axis positioning and repeatability ensures IT6–IT7 machining accuracy
  • Standard 4-station electric turret; optional 6-station configuration available
  • Tailstock with MT6 taper and 250mm travel for large part support and auxiliary operations
  • Compatible with GSK980TDC, KND, FANUC, or Siemens CNC control systems

Product Description

The CK6163 Flat Bed CNC Lathe is engineered for heavy-duty machining of large-diameter components. With a maximum swing of 630mm over the bed and 350mm over the carriage, and machining lengths of 1000mm or 1500mm, this lathe is ideal for large parts in industries such as energy, rail, heavy machinery, and oil equipment.

Its powerful spindle system incorporates a 100mm bore and a C11 spindle nose, delivering reliable torque and rigidity for demanding cuts. The mechanical 3-speed gearbox supports stepless variable speeds from 25 to 850 RPM, offering both flexibility and stability for roughing and finishing operations.

Precision ball screws (X: Ø32/5, Z: Ø50/10) and high-performance servo motors provide fast and accurate feed with positioning precision of X: 0.03mm / Z: 0.04mm, and repeatability of X: 0.012mm / Z: 0.016mm. Combined with IT6–IT7 accuracy and Ra1.6 surface finish capability, it ensures top-level machining results.

The machine is fitted with a standard 4-position electric turret and supports an optional 6-position version, accommodating 32×32mm tooling. The tailstock features a robust MT6 taper and 250mm stroke, meeting the needs of deep-hole operations and long part support.

Each CK6163 undergoes over 48 hours of endurance testing and comprehensive accuracy checks, including laser interferometry and circularity verification, ensuring consistency and long-term performance. Quality tracking and component traceability are maintained for all units, ensuring fast service response and parts availability.

Technical Details

Item Specification
Max. Swing over Bed φ630 mm
Max. Swing over Carriage φ350 mm
Max. Machining Length 1000 / 1500 mm
Spindle Drive Type 3-speed mechanical gearbox + stepless adjustment
Spindle Speed Range 25–850 RPM
Spindle Bore φ100 mm
Spindle Nose C11
Spindle Taper Metric 1201:20
Main Motor YVP160M-4, 7.5kW
X-axis Travel 420 mm
Z-axis Travel 850 / 1350 / 2850 mm
Ball Screw (X/Z) Ø32×5 mm / Ø50×10 mm
Rapid Traverse (X/Z) 4000 / 5000 mm/min
Positioning Accuracy (X/Z) 0.03 mm / 0.04 mm
Repeatability (X/Z) 0.012 mm / 0.016 mm
Machining Accuracy IT6–IT7
Surface Finish Ra1.6
Tailstock Quill Diameter φ100 mm
Tailstock Quill Travel 250 mm
Tailstock Taper MT6
Turret 4-position electric turret (Optional 6-position)
Tool Size 32 × 32 mm
Turret Repeatability 0.015 mm
Control System GSK980TDC (Optional: KND, FANUC, Siemens)
Servo Motors X: X130SJT-M100B, Z: X130SJT-M150B
Machine Dimensions (L×W×H) 3200 / 3700 × 1820 × 1780 mm
Machine Weight 3400 / 3700 kg

Reviews

  1. Emily Rhodes's avatar

    Emily Rhodes

    Responsive customer support with quick solutions.

Only logged in customers who have purchased this product may leave a review.

    This form uses Akismet to reduce spam. Learn how your data is processed.