About CNC Heavy-Duty Horizontal Lathe
Product Overview
The CK61160H10020 is a heavy-duty flat-bed CNC lathe engineered for high-load, high-precision turning of large shaft and disc components. Equipped with the Siemens 828D CNC system, it performs turning of outer circles, end faces, bevels, arcs, grooves and threads. Built for stability and long-term accuracy, it suits heavy-duty applications in energy, metallurgy, mining and general machinery.
Key Features
- Ultra-heavy bed structure: HT300 cast iron, 1100 mm guide width, one V-shaped + one flat + 45 hardened auxiliary guide rail with medium-frequency quenching. W-shaped ribs and double aging treatment ensure minimal deformation and long-term stability.

- Siemens 828D CNC system: standard configuration for reliable performance, easy programming, linear/circular interpolation, thread turning and tool compensation.
- High-rigidity spindle system: 37 kW AC servo motor, 4 hydraulic gears, speed range 1315 rpm. Three-support spindle design with high-precision bearings delivers strong torque and smooth rotation.
- Precision feed drive: X-axis ball screw with precision reducer; Z-axis precision rack-and-pinion drive. Rapid traverse up to 4000 mm/min, ensuring stable and heavy-load movement.

- Heavy-duty tailstock: 300 mm quill, 300 mm travel, hydraulic thrust adjustment and anti-slip device. Live spindle design protects centers and reduces wear.

- Reliable accessories: vertical 4station electric turret, 1000 mm heavy-duty 4jaw chuck, roller steady rest (70480 mm), automatic chip conveyor optional.

Technical Specifications
Max swing over bed 1650 mm, swing over carriage 1200 mm, center height 850 mm. Max workpiece length between centers 10000 mm, max load capacity 20 tons. Spindle bore 240 mm, metric 160 taper. X-axis travel 850 mm, Z-axis travel 9850 mm. Repeat positioning accuracy X-axis 0.01 mm, Z-axis 0.08 mm full length. Machining accuracy up to IT7, surface roughness Ra1.6.
Applications
- Energy industry: large shafts, turbine parts, generator rotors
- Metallurgy & mining: heavy rollers, gear blanks, large flanges
- Heavy machinery: hydraulic cylinders, large bearing housings, spindles
- General manufacturing: long shafts, disc parts, heavy components
Main Configuration
CNC system by Siemens, main motor by Yaskawa, spindle bearings by Harbin, ball screw bearings by NSK, ball screw and rack by Taiwan, electric turret by Changzhou Hongda, electrical components by Schneider.
Packing & After-Sales
Export seaworthy packing with plastic film and plywood box. One-year warranty under normal use. Installation guidance, commissioning and operator training available. Custom specifications and optional configurations can be arranged.
Contact Information
For detailed specifications, catalogs or customized solutions, please contact me directly:
Contact: Tina
WhatsApp: +86 17857586156
Email: dezhou@dzguanlu.com