Used 2011 NOMURA NN-20UB8 | Swiss Type Automatic Screw Machines

Machining diameter φ20mm
Machining length 200mm/1 chuck
Max. Parts unloading length 105mm *(1)
Main Spindle Main spindle through-hole diameter φ24mm
Main spindle RPM 10,000 rpm
S1
Max. no. of tools (as standard) 17
OD tool (□12.7×150ｍｍ max.) 5
ID frontal hole ER16 4
Live tool ER16 4
Max. frontal drill diameter φ10mm
Max. frontal. drill length 40mm
Max.frontal tap diameter M8
Max. live tool spindle drill diameter φ8mm
Max.live tool spindle tap diameter M6
Live main tool spindle 6,000 r.p.m max.
S2
OD (□10×80ｍｍ Max.) 1
ID frontal hole ER16 3
Max. frontal drill diameter φ8mm
Max. frontal tap diameter M6
ID / Off-center drill (Option) 2 / 2
Max. ID / Off-center drill diameter (Option) φ8mm/φ6mm
Max. ID / Off-center tap diameter (Option) M6/M5
Feed rate 30m/min.
Min. command unit 0.0001mm
C-axis min. command unit 0.0001°
Motor Main spindle motor 2.2/3.7kW
Live tool motor 0.75kW
Back main spindle motor 0.75kW
Back live tool motor (Option) 0.4kW
X1, Z1 1.0kW
Y1, X2, Z2 0.5kW
Coolant pump 0.25kW
Lubricant pump 0.003kW
Dimensions and Others
Main spindle center height 1000mm
Input power capacity 12KVA
Pneumatic pressure & flow rate 0.6MPa、50L/min
Coolant tank 110L
Lubricant tank 0.8L
W×D×H 2,140×1,030 ×1,680 mm
Weight 2,135kg
NC Standard Function MITSUBISHI NC M70
Machining program memory capacity 600m
Number of tool off-set correction 40 pcs.