
Job Shop Classic
WEIDA CNC Machine Series•WD-CK6140
CK6140
Ø400 mm Swing Over Bed, 750 / 1000 mm Length, 4-Station Electric Tool Post, Versatile & Cost-Effective
The CK6140 is a versatile and economical flat bed CNC lathe engineered for machine shops, maintenance departments, and short-to-medium production runs. It features induction hardened, precision-ground bed guideways with ultrasonic quenching (HRC 52+), an easy-to-operate 4-station electric tool post, and wide compatibility with GSK, Fanuc, and Siemens control systems.
Max Swing Over Bed
Ø400 mm
Max Swing Over Carriage
Ø210 mm
Distance Between Centers
750 / 1000 mm
Bed Guideway Width
330 mm (Induction Hardened HRC 52+)
CE & ISO Certified100% Laser Tested12-Month Warranty
Design Architecture
Engineering Highlights
Extra-wide 330 mm bed guideways induction quenched and ground for extreme wear resistance
Manual 3-jaw chuck (200 mm) or optional hydraulic clamping system
Precision ground C3 ball screws on X and Z axes with centralized automatic lubrication
Independent spindle structure with high-precision P4 angular contact bearings
Factory Acceptance Tolerances
Technical Specifications
Factory calibrated metric values. Imperial conversions available upon request.
| Specification Parameter | Standard Value |
|---|---|
| Max Swing Over Bed | Ø400 mm |
| Max Swing Over Carriage | Ø210 mm |
| Distance Between Centers | 750 / 1000 mm |
| Bed Guideway Width | 330 mm (Induction Hardened HRC 52+) |
| Spindle Bore Diameter | Ø52 mm (Opt. Ø60 mm) |
| Spindle Speed Range | 150 - 2,200 RPM (Variable Inverter) |
| Spindle Motor Power | 5.5 / 7.5 kW |
| Tool Post Type | 4-Station Electric (Opt. 6-Station) |
| Tailstock Quill Taper | Morse No. 4 (MT4) |
| Machine Weight | 2,200 kg |
Standard Configuration
- GSK 980TC3 / Fanuc 0i-TF Controller
- Manual 3-Jaw Chuck Ø200 mm
- 4-Station Vertical Electric Tool Post
- Manual Tailstock
- Coolant Pump & Work Light
Optional Upgrades
- Hydraulic Chuck and Hydraulic Tailstock
- 6-Station Electric Tool Post
- Manual Steady Rest & Follower Rest
- Pneumatic Collet System
Procurement & Engineering Inquiry
Submit your machining requirements. Our engineering team provides detailed quotations and toolpath feasibility within 2 hours.