OPTIturn L 520

OptiTurn L 520 - Optimum Premium high line CNC cycles lathe with SIEMENS Sinumerik 828 Basic T
- High precision machine with the latest SIEMENS control and SIEMENS servo drives
- New compact design of the headstock
- High-speed spindle (3,500 rev / min) with high precision, large-sized tapered roller bearings
- Switching between two gear stages pneumatically via a pneumatic cylinder
- Robust ball screw Ø 45 mm for the longitudinal movement
- Hardened and precision ground, mounted in high precision bearings ball screw of the X and Z-axis, for the most precise movements
hardened and ground bed ways -
- Tailstock generously sized, easy positionable with quick clamping
- Two separately moveable sliding doors with integrated viewing windows
- Microswitch prevents starting the machine when the door is not completely closed
- RJ45 connector, USB port and power connector 230V
- Mobile control panel
- Two electronic handwheels for manual operation for the X and Z axes
- Automatic lubrication of the headstock
- Automatic lubrication of the longitudinal and cross slides
- Chip conveyor
- Chip cart
- Halogen work lamp
- Two years warranty including SIEMENS
- Siemens SINUMERIK 828D Basic T
Includes: - Safety Integrated
- Residual material detection and machining
- ShopTurn machining step programming
- 3-D simulation
- Network Preparation
- Simultaneous recording
Equipment Details: machine bed - especially construed broadly
- Higher faster movement
- Ball screw drives for high repeatability
Headstock - Pneumatic, automatic speed changer
- Full Auto Mode
- Shaft of the gearbox of sintered bronze for high precision
Heat exchanger - closed cabinet with intelligent cooling management ensures
- Optimum temperature even at high ambient temperatures
- Prevents the penetration of dirt particles
Machine bed - Full Z travel (The actual rotational capacity of the Z-axis of
- Other competitive machines on the market is 10-20% less)
Laser Surveying - Guaranteed repeatability and positioning
Turret - 8 tool positions
- Hydraulic VDI ​​40
- Seat height max. 25 mm
- Mounting diameter 32 mm
Chip cart / -förderer - chip conveyor makes the work easier and less time-consuming
- Chip cart is rollable and foldable
Chips cleaning - slope shape along the bed enables the chips fall directly to the chip tray
- Oblique design of the door prevents fix the chips at the door
Chucks - 3-jaw chuck Ø 250 mm hydraulically
- Passage 69 mm
- Simple clamping of workpieces
Guide bearings - Coated
- Scraped by hand, for the highest precision

Siemens Safety Integrated setting with the door open

Electrical connection: 400 V / 3 Ph ~ 50 Hz
Total power: 30 kW
Drive motor: 15 kW (S1)
Torque drive motor: 115 Nm
Spindle taper: DIN ISO 702-1 Nr. 8
Spindle bore: 82 mm
Capacity of the coolant pump: 450 W
Fuel tank capacity: 260 liters
Engine power - hydraulic system: 750 W
Tank capacity - hydraulic system: 50 liters
Center height: 235 mm
Turning length max .: 3,000 mm
Swing over cross slide: 310 mm
Swing over machine bed: 550 mm
Turning Ø in the bed gap: 790 mm
Workpiece weight with tailstock max: 2000 kg
Bed width: 405 mm
Hydraulic Chucks: 250 mm
Feed passage: 70 mm
Turning speed level 1 / level 2: 80-950 min-1 / 900-3500 min-1
Torque Level 1 / Level 2: 1,055 Nm / 535 Nm
Spindle speeds optional level 1 / level 2: 80-950 min-1 / 900-2400 min-1
Torque optional Level 1 / Level 2: 1,791 Nm / 835 Nm
Turret - type hydraulic: LS 160 VDI 40
Number of tool stations: 12
Recording height, width square max. : 25 x 25 mm
Mounting diameter boring bar max .: 32 mm
Repeatability: +/- 0.005 mm
Positioning accuracy: +/- 0.005 mm
X axis travel: 345 mm
Z axis: 3,150 mm
Feed speed X-axis: 15000 mm / min
Feed speed Z-axis: 15000 mm / min
Torque motor X-axis: 11 Nm
Torque motor Z-axis: 20 Nm
Tailstock MK 5
Tailstock - quill diameter: 80 mm
Tailstock - Quill stroke: 150 mm
Length x width x height: 5,190 / 6,337 x 2,262 x 2,050 mm
Total weight: 6200 kg

EMC
- Reitstockarretierung
- Portable electronic handwheel
- 6 pcs. machine feet
- Hydraulic turret LS160 VDI40
- Coolant system
- Hydraulic 3 - jaw chuck Ø 250 mm
- Heat exchangers
- Hard and soft block jaws
- Chip conveyor
- Tailstock end cap ·
- Chip cart