| General Information |
| Manufacturer |
Marubeni Citizen-Cincom Inc. |
| Model |
L12-1M7 |
| Machine Type |
CNC Swiss-Type Automatic Lathe |
| Machine Specifications |
| Maximum Machining Diameter (Main) |
Ø12 mm (0.47″) |
| Maximum Machining Length (L) |
GB: 135 mm (5.31″) / Chuck: 30 mm (1.18″)
NGB: 30 mm (1.18″) / Chuck: 30 mm (1.18″) |
| Maximum Front Drilling Diameter |
Ø8 mm (0.31″) |
| Maximum Front Tapping Diameter (Tap / Die) |
M6 |
| Spindle Through Hole Diameter |
Ø20 mm (0.79″) |
| Maximum Main Spindle Speed |
GB: 15,000 RPM
NGB: 12,000 RPM |
| Maximum Chuck Diameter of Back Spindle |
Ø12 mm (0.47″) |
| Maximum Protrusion Length |
80 mm (3.15″) |
| Maximum Protrusion Length of Back Spindle Workpiece |
30 mm (1.18″) |
| Maximum Drilling Diameter for Back Spindle |
Ø6 mm (0.24″) |
| Maximum Tapping Diameter for Back Spindle |
M5 |
| Back Spindle Speed |
Maximum 10,000 RPM |
| Gang Rotary Tool |
| Maximum Drilling Diameter |
Ø5 mm (0.20″) |
| Maximum Tapping Diameter |
M4 |
| Spindle Speed |
Maximum 10,000 RPM |
| Back Tool Post Rotary Tool |
| Maximum Drilling Diameter |
Ø5 mm (0.20″) |
| Maximum Tapping Diameter |
M4 |
| Spindle Speed |
Maximum 9,000 RPM |
| Tooling Information |
| Number of Tools to be Mounted |
Maximum 27 |
| Gang Tool Post |
6 Positions |
| Gang Rotary Tools |
4 Stations (1 Built-In / 3 Quill) |
| Gang Drilling Tool Positions |
Front 4 / Back 4 |
| Back Tool Post |
4 Positions |
| Tool Size |
| Turning Tool |
3/8″ Square Shank |
| Sleeve |
3/4″ Diameter Shank |
| Guide Bushings & Collets |
| Main Spindle Collet Chuck |
TF16 |
| Guide Bushing |
SD125R |
| Back Spindle Collet Chuck |
TF16 |
| Performance |
| Rapid Feed Rate (All Axes) |
35 m/min (1378 in/min) |
| Motor Specifications |
| Spindle Drive Motor |
2.2 / 3.7 kW (2.95 / 4.96 HP) |
| Gang Tool Post Rotary Tool Drive |
0.75 kW (1.0 HP) |
| Back Spindle Drive |
0.4 / 0.75 kW (0.54 / 1.0 HP) |
| Back Tool Post Rotary Tool Drive |
0.5 kW (0.67 HP) |
| Lubricating Oil Pump |
0.25 kW (0.34 HP) |
| Utilities & Dimensions |
| Center Height |
39″ (1000 mm) |
| Input Power Capacity |
8 kVA |
| Air Pressure / Air Flow Rate |
0.5 MPa / 60 NL |
| Machine Weight |
1700 kg (3748 lbs) |
| Standard Accessories |
| Main spindle chucking device
Back spindle chucking device
Gang rotary tool driving device
Coolant device (with level detector)
Lubricating oil supply unit (with level detector)
Machine relocation detector
Door lock
Workpiece separator
Lighting
Back rotary tool driving unit
Rotary guide bushing device |
| Optional Accessories |
| Cut-off tool breakage detector
Knock-out jig for through-hole workpiece
Workpiece conveyor
Chip conveyor
High pressure coolant device
Coolant flow rate detector
Signal lamp
3-color signal tower |
| Standard CNC Functions |
| No. unit dedicated to the L12
8.4″ Color LCD
Program storage capacity: 160m
Tool offset pairs: 40
Product counter indication (up to 8 digits)
Spindle speed change detector
Constant surface speed control function
Automatic power-off function
On-machine program check function
Chamfering corner R
Variable lead thread cutting
Arc threading function
Geometric function
Spindle C-axis function
Milling interpolation
Back spindle C-axis function
Back spindle chasing function
Canned cycle drilling
High speed rigid tapping function
Rigid tapping phase adjustment function
Differential speed rotary tool function
Tool Life Management
Tool Life Management II
External memory program driving
User macros
Helical interpolation function
Inclined helical interpolation function
High function
Polygon function
Inch command
Sub inch command |
| Optional NC Functions |
| Tool offset pairs: 80
Program storage capacity: 600m |
| Optional Tool Holders |
| GSE3607: 3 Front / 3 Back rotary tool holder
GSL-30: Degree adjustable
GSI3536: Back sliding spindle (up to 30 mm diameter cutter) |
