2019 Citizen L12VII CNC Swiss Lathe

General Specifications for Citizen L12VII (1M7) per OEM Brochure:

Maximum machining diameter (D) O12mm
Maximum machining length (L) GB: 135mm/1 chuck; NGB: 30mm/1 chuck
Maximum front drilling diameter O8mm
Maximum front tapping diameter (tap, die) M6
Spindle through-hole diameter O20mm
Maximum main spindle speed GB 15,000 rpm; NGB 12,000 rpm
Max. chuck diameter of back spindle O12mm
Back spindle speed Max. 10,000 rpm
Gang rotary tool
Maximum drilling diameter O5mm
Maximum tapping diameter M4
Spindle speed Max. 10,000 rpm
Back tool post rotary tool
Maximum drilling diameter O5mm
Maximum tapping diameter M4
Spindle speed Max. 9,000 rpm
Number of mountable tools Maximum 28
Gang tool post 6
Gang rotary tools 4 Stations (1 built-in/3 quil l)
Gang drilling tool Front 4, Back 4
Back tool post 4
Tool size
Tool 3/8" square shank
Sleeve 3/4" diameter shank
Main spindle collet chuck TF16
Guide bushing SD125R
Back spindle collet chuck TF16
Rapid feed rate (all axes) 35m/min
Motors
Spindle drive 2.2 / 3.7 kW
Gang tool post rotary tool drive 0.75 kW
Back spindle drive 0.4 / 0.75 kW
Back tool post rotary tool drive 0.5 kW
Lubricating oil 0.25 kW
Center height 39" (1000 mm)
Input power capacity 6.1 kVA
Weight 3,748 lbs (1700 kg)