CNC Milling Machine

Knuth CNC Milling Machine EcoMill 400

Optimum Entry-Level CNC Machine for Batch and Series Production

rigid cast-iron bed with hardened and counter-coated box ways
Preloaded ball screws on all axes - driven by powerful servo-motors for dynamic feed
Mechanical weight balance ensures precise Z axis positioning and minimizes wear on spindle and guides
Rigid spindle head with premium spindle bearings ensures quiet and smooth operation at high loads, with infinitely variable speeds up to 6000 rpm
Telescoping stainless steel covers on Y axis protect guides and preloaded ball screws from chips and coolant
Electronic hand-wheel for quick setup and manual traversing
Pneumatic tool clamping system reduces down-times during machining
New Siemens 808 D with standard Siemens 808 D software for the PC ensures minimum training time and easy programming for newcomers and experienced users
Easy and fast data transfer via standard USB port
Complete enclosure with large sliding door and wide-opening side doors for easy access

working area
travel X-axis	400 mm
travel Y-axis	240 mm
travel Z-axis	400 mm
table dimensions	600x250 mm
table load capacity	150 kg
number of T-slots	3 Pieces
T-slots, width	14 mm
T-slots, spacing	75 mm
spindle nose-to-table surface distance	60 - 460 mm
throat	325 mm
headstock
speed range	60 - 6000 rpm
spindle mount	BT 30
feed
rapid feed X-axis	8000 mm/min
rapid feed Y-axis	8000 mm/min
rapid feed Z-axis	6000 mm/min
work feed X-axis	1 - 3000 mm/min
work feed Y-axis	1 - 3000 mm/min
work feed Z-axis	1 - 3000 mm/min
accuracies
positioning accuracies	± 0,02 mm / ± 0,0008”
repeatabilities	± 0,01 mm / ± 0,0004"
drive capacity
motor rating main drive	3,7 kW
motor rating for X-axis drive	1,5 kW
motor rating for Y-axis drive	1,5 kW
motor rating for Z-axis drive	1,5 kW
motor rating coolant pump	0,6 kW
measures and weights
overall dimensions	1650x1600x2000 mm
weight	1750 kg