Floor-type Machining Center

TK 69 Series

TK 69 series are the main processing equipment for heavy machinery,engineering machinery, rolling stock, mining equipment,large motors,hydraulic turbines, steam turbines, ships, steel, military, nuclear power, wind power,large environmental protectionequipment and other industries.

Spindle speed:1200/1500/2000/2500

W-axis travel:700/1200mm

Ram form:square ram/with compensation mechanism

Operating system:Siemens/Fanuc

Processing Expansion:Automatic Tool Magazine / Measuring Device / Tool Setting Instrument /Optical Encoder /Spindle Center Outflow / Attachment Head / Heavy Duty Roller Linear Guideway/Rotary Table

Customized models available

Are you interested in our floor-type machining center ?

We would be happy to make an individual offer for you! 

Technical Data

TK 6916

X Axis Travel (mm)

4000+2000×N

Y Axis Travel (mm)

3000+500×N

Z Axis Travel (mm)

1200

Positioning/Repeatability Accuracy (mm)

0.02/0.015

Rapid Traverse (mm/min)

8000

Boring Spindle Diameter (mm)

160

TK 6920

X Axis Travel (mm)

4000+2000×N

Y Axis Travel (mm)

3000+500×N

Z Axis Travel (mm)

1200

Positioning/Repeatability Accuracy (mm)

0.02/0.015

Rapid Traverse (mm/min)

8000

Boring Spindle Diameter (mm)

200

TK 6926

X Axis Travel (mm)

4000+2000×N

Y Axis Travel (mm)

3000+500×N

Z Axis Travel (mm)

1200

Positioning/Repeatability Accuracy (mm)

0.02/0.015

Rapid Traverse (mm/min)

8000

Boring Spindle Diameter (mm)

260

Click here for our fix beam machining center

The XKW23 series provides our customers a machine that guarantees stable, high-accuracy, and heavy-duty gantry machining operations.

Your advantage at a glance

Unique machine concept

Topology optimization

The TK69 series adopts topology optimization for high-rigidity floor-type integral cast structure design, balancing exceptional rigidity and ultra-heavy-load bearing capacity to support precision boring, milling, drilling, and tapping of large structures, boxes, and oversized molds.

The TK69 series is equipped with high-torque heavy-duty spindles and high-torque boring bars, tailored to match its heavy-load cutting requirements, with boring spindle diameters of 160mm, 200mm, and 260mm for efficient material removal.

The TK69 series features customized high-response multi-axis CNC servo drive solutions, adapting to the efficiency needs of multi-axis linkage and oversized stroke machining scenarios for large workpieces.

Relying on robust floor-type cast structures, high-rigidity spindle systems and excellent thermal stability, the TK69 series maintains consistent stability and IT7-grade machining accuracy (positioning/repeatability accuracy up to 0.02/0.015mm) in long-term heavy-load operation.

The TK69 series is fitted with an advanced lubrication and cooling system, supporting continuous heavy-duty machining by effectively controlling equipment and spindle thermal deformation.

The TK69 series uses mainstream CNC systems (Siemens/FANUC), ensuring precise multi-axis linkage, strong compatibility and reliable performance in heavy-duty boring and milling.

The TK69 series covers a wide range of ultra-heavy-duty machining needs, with X/Y/Z axis travel up to 4000+2000×N/3000+500×N/1200mm (customizable for oversized requirements), meeting processing requirements for large heavy parts in aerospace, heavy machinery, shipbuilding and energy equipment industries.

The TK69 series is configured with high-precision tool holders and multi-process machining capabilities, enabling seamless continuous machining of boring, milling, drilling, and tapping for oversized workpieces.

The TK69 series is equipped with a heavy-duty high-efficiency chip conveyor, promptly handling massive cutting chips to keep the ultra-heavy-duty precision machining process smooth.

The TK69 series’ cutting fluid system delivers large-flow precise supply, aiding cooling, chip removal, and tool life extension during heavy-load boring and milling of oversized parts.