Rebuilt in 2025, ZAYER Model KCU Horiz. Boring Mill, Bed Type w/Column Traverse
ZAYER has been manufacturing milling machines and milling centers in Vitoria- Gasteiz with the highest quality and most advanced technology. We provide our customers the best value with the continuous development of new technologies and customised solutions adapting to their needs.
The origins of the company date back to the early years of the 1950s when after 2 years of intensive work gave rise to the first milling machine models with a knee type. Progressive business growth resulted in us moving to Betoño in 1957, where our first high-capacity facilities where built, result of what is now ZAYER.
We expanded our facilities in 2010 to increase our capacity to build machines of 13 m high til crane level. Nowadays we are more than 150 people forming this great team, working at the Headquarters which is spread over 20,000 m2.
| # Axis | 7 | 7 |
| Travel-Long | 589" | 14,961 mm |
| Travel-Cross | 78.6" | 1,996.4 mm |
| Power | 37.6 hp | 28 kW |
| RPM | 3,000 RPM | 3,000 RPM |
| Taper | ISO 50 | ISO 50 |
SPECIFICATIONS
20KF
Table length - mm 3.000 - 5.000
Table width - mm 1.000
Longitudinal travel - mm 2.700 - 4.700
Cross travel - mm 1.250
Vertical travel - mm 1.000
Min – max distance from table to spindle nose - mm 0-934 (1.434)*
Rapid feed - mm/min 20.000
Working Feed - mm/min 6 - 10.000
Drives of X,Y,Z, axis
B= Ball screw / Ø mm
R= Rack / Module
X: B / 80
Y: B / 80
Z: B / 80
Power kw 28
Speed of the spindle head - min- 1 35-3.000 (4.500-6.000)*
Positioning and repeatability accuracy - mm 0,008/4.000
0,005/4.000
Tool magazine 30 (40-60-80-100)* -
Allowed weight on the table - kg 10.000 22,000 lbs
Approx. net weight - kg 24.000 - 34.000
Rotary Table X = 118.1" Y = 118.1"; Load of 60 Tons Travel 90.55"
45 degree head