CNC Cycle Lathe

Main page » Knuth Machines » Knuth CNC Lathes » Knuth Cycle Lathes » Knuth CNC Cycle Lathe Numturn 320 SI

Knuth CNC Cycle Lathe Numturn 320 SI

Numturn 420 shown

Powerful CNC Technology for high flexibility and easy handling, available in 4 versions

manually transverse the X and Z axes via 2 electronic hand wheels
User-oriented cycle interface for easy parts programming - turning cycles with many programming options to create a complete parts program
USB port for easy data transfers (Sinumerik 808 D on PC included in standard equipment)
induction-hardened, ground guideways
Longitudinal and transverse movements via high-quality preloaded ball screws and servo drives
smart central lubrication system for low-maintenance operation

Specifications - Numturn 320 SI - CNC Cycle Lathe

working area
workpiece length (max.)	420 mm
turning diameter over bed (max.)	320 mm
turning diameter over support (max.)	155 mm
travel X-axis	260 mm
travel Z-axis	480 mm
headstock
spindle speed	3000 rpm
spindle mount	A2-6
lathe chuck diameter	160 mm
spindle bore	32 mm
feed
rapid feed X-axis	3000 mm/min
rapid feed Z-axis	4000 mm/min
tool head
number of tool stations	6 Pieces
tailstock
tailstock taper	MT 4
tailstock quill diameter	50 mm
tailstock quill stroke	120 mm
accuracies
positioning accuracy X-axis	0,012 mm
positioning accuracy Z-axis	0,016 mm
repeatability X-axis	0,008 mm
repeatability Z-axis	0,01 mm
drive capacity
motor rating main drive	3,7 kW
motor rating coolant pump	0,125 kW
motor rating X-axis	0,84 kW
motor rating Z	0,84 kW
measures and weights
overall dimensions	2150x1160x1660 mm
weight	1800 kg

Control - Numturn 320 SI - CNC Cycle Lathe

Siemens Sinumerik 808 D MM Plus Drehen

Standard equipment - Numturn 320 SI - CNC Cycle Lathe

Siemens 808 D MM Plus control, 2 electronic hand-wheels, hydr. 3-jaw chuck Ø 160 mm, 6-station turret, automatic central lubrication, work lamp, operating tools, operating manual and programming instructions