CNC Vertical Lathe Machine CK5240 | 4000mm Cutting Diameter | ZCIT
CNC Vertical Lathe Machine CK5240 | 4000mm Cutting Diameter | ZCIT
The CK5240 CNC Vertical Lathe Machine features a 4000 mm maximum cutting diameter, 3200 mm worktable, 30-ton capacity and 75 kW AC motor for large heavy workpieces.
Product Specifications
- Worktable diameter: 3200mm
- Maximum cutting diameter: 4000mm
- Maximum height of workpiece: 1600/2000/2500mm
- Maximum weight of workpiece: 30000kg
- Main motor power: 75KW
- CNC System: FANUC/ SIEMENS/ GSK
CK5240 CNC Vertical Lathe Machine Overview
The CK5240 CNC Vertical Lathe Machine is a heavy-duty CNC vertical turning machine designed for large-diameter and high-load machining applications. With a 4000 mm maximum machining diameter, 3200 mm worktable diameter, and 30-ton maximum workpiece capacity, the CK5240 is designed for large and heavy industrial components.
The machine features a 75 kW AC main motor, a 2–63 r/min worktable speed range, a maximum worktable torque of 63 kN·m, and a vertical tool holder maximum cutting force of 40 kN.
The CK5240 provides a large machining envelope with a maximum workpiece height of 1600, 2000 or 2500 mm. Its vertical tool holder has a 2150 mm horizontal stroke and 1250 mm ram stroke, making it suitable for large rotational components and heavy-duty vertical turning operations.
4000 mm
3200 mm
30 tons
75 kW AC
Technical Specifications
| Specification Item | Specification | Unit |
|---|---|---|
| Machine Model | CK5240 | — |
| Machine Type | CNC Vertical Lathe Machine | — |
| Maximum Machining Diameter | 4000 | mm |
| Worktable Diameter | 3200 | mm |
| Maximum Workpiece Height | 1600 / 2000 / 2500 | mm |
| Maximum Workpiece Weight | 30 | t |
| Maximum Worktable Torque | 63 | kN·m |
| Worktable Speed Range | 2–63 | r/min |
| Worktable Speed Stages | 16 | stages |
| Maximum Cutting Force of Vertical Tool Holder | 40 | kN |
| Vertical Tool Holder Swivel Angle | ±30 | ° |
| Tool Holder Feed Rate Range | 0.2–145 | mm/min |
| Vertical Tool Holder Horizontal Stroke | 2150 | mm |
| Vertical Tool Holder Ram Stroke | 1250 | mm |
| Rapid Movement Speed of Tool Holder | 1550 | mm/min |
| Tool Bar Cross Section | 40 × 50 | mm |
| Main Motor Power | 75 | kW AC |
| Machine Dimensions | 6900 × 5100 × 4800 / 5200 / 5700 | mm |
| Machine Weight | Approx. 48 | t |
Structural Features & Machining Functions
- 4000 mm Machining Diameter:
The CK5240 provides a maximum machining diameter of 4000 mm for very large rotational components. - 3200 mm Worktable:
The large worktable provides a substantial working platform for heavy and oversized workpieces. - 30-Ton Workpiece Capacity:
The machine is designed for heavy workpieces with a maximum specified weight of 30 tons. - 75 kW AC Main Motor:
The high-power AC main motor provides power for demanding heavy-duty turning operations. - 63 kN·m Worktable Torque:
The high worktable torque supports machining of large and heavy components. - Large Tool Holder Travel:
The vertical tool holder provides a 2150 mm horizontal stroke and 1250 mm ram stroke. - ±30° Tool Holder Swivel:
The vertical tool holder can swivel ±30° according to the specified configuration. - Large Square Tool Bar:
The tool bar cross section is 40 × 50 mm for heavy-duty cutting applications.
Typical Workpiece Applications
Large Valve Bodies
Suitable for machining large valve bodies and heavy valve components requiring large-diameter turning.
Large Flanges
Suitable for machining large flanges, flange faces, grooves and cylindrical surfaces.
Pressure Vessel Components
Suitable for large circular pressure vessel components and related heavy industrial parts.
Large Gear Blanks
Suitable for turning large gear blanks and heavy rotational components before subsequent gear machining.
Pump & Turbine Components
The large machining envelope is suitable for large pump, turbine and other rotational equipment components.
Large Rings & Discs
The 4000 mm machining diameter provides capacity for large rings, discs and circular components.
Typical Industries
Oil & Gas Equipment
Large valve bodies, flanges and heavy circular components used in oil and gas equipment manufacturing.
Power Generation
Large discs, rings, turbine-related components and other heavy rotational parts used in power equipment manufacturing.
Heavy Machinery
Suitable for manufacturers of large and heavy machinery components requiring vertical turning.
Mining Equipment
Large rotational components and heavy machine parts used in mining machinery manufacturing.
Shipbuilding & Marine Equipment
Large rings, flanges and rotational components used in marine and shipbuilding equipment.
Metallurgy Equipment
Heavy circular and rotational components used in metallurgical machinery and production equipment.
Machining Capabilities
The CK5240 is designed for heavy-duty vertical turning of large rotational workpieces. Its large machining diameter, high worktable torque and 30-ton workpiece capacity make it suitable for demanding industrial machining applications.
- Internal and external cylindrical surface turning
- Internal and external conical surface turning
- Large flat surface machining
- Groove machining
- Thread machining
- Large-diameter disc and ring turning
- Rough and finish turning operations
Quality Assurance & Technical Support
- Machine Configuration:
The CK5240 configuration can be discussed according to workpiece size, weight, material and machining requirements. - Application Support:
ZCIT can recommend a suitable machine configuration according to the customer’s workpiece and machining process. - Technical Support:
Technical assistance is available for machine configuration, operation, tooling and application requirements. - Pre-Shipment Inspection:
Machine inspection and testing can be arranged according to the specified configuration and customer requirements before shipment.
Explore our
CNC Lathe Machines
for different CNC turning applications.
Explore our
CNC Vertical Lathe Machines
for large and heavy workpieces.
Contact ZCIT with your workpiece diameter, height, weight, material and machining requirements for a suitable CNC vertical lathe configuration.
For additional information about CNC machine tools and automation, refer to
FANUC CNC Solutions
.
Need a Large CNC Vertical Lathe?
Send us your workpiece diameter, height, weight, material and machining requirements.
ZCIT can recommend a suitable CK5240 CNC vertical lathe machine configuration for your application.
FAQ
1. Quality Control & Inspection
Q: How do you ensure machine precision before shipment?
A: Every machine undergoes laser interferometer calibration, sample trial cutting, and a 72-hour continuous operation test. Full inspection reports and pre-shipment videos are provided before dispatch.
2. Payment Terms
Q: What are your accepted payment terms?
A: We accept T/T (Telegraphic Transfer). Standard payment terms are a 30% deposit upon order confirmation, with the remaining 70% balance due prior to shipment.
3. Lead Time & Delivery
Q: What is the estimated lead time for delivery?
A: Standard models are shipped within 20 to 30 days after deposit receipt. Customized machines or special configurations take 30 to 60 days depending on specs.





