The Kent CNC Double Column Vertical Machining Centers combine proven machine design with advance technology in control and manufacturing. Reliability and performance make this series a favorite among demanding CNC milling job shops and in-house productions alike. Double Column VMCs come with large working capacity options of up to 236″ x 166″ x 60″ travels and 236″ x 134″ table area. The heavy cutting spindle and rigid machine structure enable higher vertical machining efficiency with better finish and longer tool life – resulting in greater productivity and profitability all around. With over 18,000 machine tools sold worldwide since 1979, Kent CNC Double Column VMCs are proven to increase productivity, delivering reliable and profitable performance. For smaller size requirements, please see our Linear Way, Box Way, and Traveling Column vertical machining centers.
KFD/W Double Column VMC Series
Product Highlights
Travels of up to 236″ x 166″ x 60″ (6000 x 4200 x 1500 mm)
Table sizes of up to 236″ x 134″ (6000 x 3400 mm)
Box-in-box unity cast-iron frame
Extended Y travel for auto 5F machining.
All linear guideways for enhanced rigidity and accuracy
Double layer loop frame table
Optimal spindle box (ram) design: 450 x 400mm²
Heavy duty ram size of up to 650 x 650 mm²
Specifications
| KFD-14 | KFD-21 | KFD-32 | KFD-42 | |
|---|---|---|---|---|
| Distance Between Columns | 55″ | 84″ | 127″ | 167″ |
| Table Size | 78″ – 118″ x 47″ | 78″ – 196″ x 70″ | 118″ – 236″ x 102″ | 157″ – 236″ x 118″ |
| Max. Table Load | 10 – 15 tons | 12 – 20 tons | 18 – 24 tons | 20 – 26 tons |
| T-Slot (L x W x No.) | .8″ x 5″ x .2″ | .8″ x 5″ x .4″ | 1.1″ x 7.8″ x .5″ | 1.1″ x 7.8″ x .5″ |
| Travels (X, Y, Z) | 86″ – 125″ x 51″ x 31″ | 86″ – 204″ x 82″ x 31″ (Opt. 42″) | 125″ – 236″ x 125″ x 43″ (Opt.55″) | 165″ – 236″ x 165″ x 43″ (Opt. 55″ / 59″) |
| Spindle Nose to Table | 1″ – 32″ | 2″ – 38″ | 5″ – 49″ | 10″ – 53″ |
| Spindle Center to Column | 16″ | 16″ | 16″ | 19″ |
| Spindle Taper / Speed / Power |
CAT 50 – 6000 rpm – 22 hp / 34 hp + 2-stage gearbox |
CAT 50 – 6000 rpm – 22 hp / 34 hp + 2-stage gearbox |
CAT 50 – 6000 rpm – 22 hp / 34 hp + 2-stage gearbox |
CAT 50 – 6000 rpm – 22 hp / 34 hp + 2-stage gearbox |
| Cutting Feedrate | 393 inch/min | 275 inch/min | 236 inch/min | 236 inch/min |
| X-Axis Feedrate | 787 – 866 inch/min | 472 – 787 inch/min | 393 – 590 inch/min | 393 – 472 inch/min |
| Y/Z-Axis Feedrate | 708 / 708 inch/min | 708 / 590 inch/min | 590 / 472 inch/min | 472 / 472 inch/min |
| Accuracy |
Positioning ±0.0005 / Full Travel ; Repeatability ±0.0001 |
Positioning ±0.0005 / Full Travel ; Repeatability ±0.0001 |
Positioning ±0.0005 / Full Travel ; Repeatability ±0.0001 |
Positioning ±0.0005 / Full Travel ; Repeatability ±0.0001 |
| ATC & Tool Magazine Capacity / Diameter |
24 Tools / Max. Dia Ø 4″ (Full tool) Ø 8″ (Adjacent empty) |
24 Tools / Max. Dia Ø 4″ (Full tool) Ø 8″ (Adjacent empty) |
24 Tools / Max. Dia Ø 4″ (Full tool) Ø 8″ (Adjacent empty) |
24 Tools / Max. Dia Ø 4″ (Full tool) Ø 8″ (Adjacent empty) |
| Max. Tool Length / Weight | 14″ / 39 lbs | 14″ / 39 lbs | 14″ / 39 lbs | 14″ / 39 lbs |
| Tool Selection |
Random Shortest Direction / M24 P3.0-45° |
Random Shortest Direction / M24 P3.0-45° |
Random Shortest Direction / M24 P3.0-45° |
Random Shortest Direction / M24 P3.0-45° |
| Machine Size (L x W x H) | 251″ – 330″ x 157″ x 161″ | 251″ – 515″ x 190″ x 179″ (Opt. 219″) | 370″ – 606″ x 251″ x 204″ (Opt. 240″) | 448″ – 606″ x 291″ x 218″ (Opt. 253″) |
| Machine Weight | 20 – 24 tons | 25 – 37 tons | 50 – 65 tons | 68 – 78 tons |