WS-3A
Knee Mill
Horsepower 3 HP
Table 1270L 254W
Travels 840X 406Y 406Z
Spindle taper R8 or NT30
Spindle speed 70 ~ 4200 RPM
KM SERIES
WS-3A
High-Precision Knee Mill R8, NT30
Technical Specifications (Metric & Imperial)
| Axes Travel (X/Y/Z) | 840 x 406 x 406mm (33.1" x 16” x 16”) |
|---|---|
| Table Size | 1270 x 254 mm (50” x 10”) |
| Table Load Capacity | 350 KGS (771 LBS) |
| T-slot (No. x W x P) | 3 x 16 x 63 mm (3 x 0.63” x 2.48”) |
| Slideways | X & Z-Dovetail ways, Y-Box Ways |
| Ram Travel | 550 mm (21.6”) |
| Quill Diameter | Ø 85.75 mm (Ø 3.376”) |
| Head Tilting | 90° R/L, 45° F/R |
| Spindle Taper | R8 or NT 30 |
| Spindle Motor | 3 HP |
| Spindle Speed Control | Variable speed pulley |
| Spindle Speed | 70 ~ 4200 RPM |
| Spindle Travel | 127 mm (5”) |
| Spindle to Table Distance | 40 ~ 446 mm (1.47" ~ 17.5”) |
| Machine Weight | 1200 KGS (2,645 LBS) |
* Specifications are subject to change without notice for continuous improvement.
Machine Overview
The WS-3A is the flagship of the KM Series, engineered for maximum rigidity and versatility in demanding metalworking environments.
Designed for heavy-duty cuts and precision finishes, it seamlessly transitions between manual craftsmanship and CNC precision, making it the ideal choice for tool rooms, repair shops, and educational facilities.
Machine Features
Built for Power - Optimized frame design for heavier cuts and superior surfaces finishes.
Versatile Configurations - Available with dovetail or box ways to suit specific stability requirements.
Decades of Reliability - With nearly 40 years of engineering heritage, the KM Series is a global standard for accurate milling, drilling, and boring.
Dual-Mode - Engineered to operate efficiently in both CNC and manual modes.![]()
KM Series specifications ranges
Spindle motor - 2 HP ~ 7.5 HP
Taper spindle - R8, NT30 or NT40
X-axis travel - 680 ~ 1200 mm
Y-axis travel - 300 ~ 500 mm
Z-axis travel - 400 ~ 600 mm
Table load capacity up to 800 KGS
KM Series Configuration Range
We offer a broad range of options to tailor the machine to your specific shop need :
Spindle Power - 2 HP to 7.5 HP high-torque motors
Spindle Taper - R8, NT30 or NT40
Extended Travel - X-axis options up to 1200 mm (47.2”)
Heavy Duty Loading - Table capacities available up to 800 KGS (1,764 LBS)
Explore other models
WS-2A
WS-4A WS-5A
WS-4AL
WS-5000VS
View other Manual models
WS-2M WS-3M
WS-4M WS-5M