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CNC lathe with cycle control

OPTIturn L 440

The OPTIMUM PREMIUM high-performance CNC lathe with cycle control. SIEMENS CONTROL SINUMERIK 828D BASIC

Price upon request

Prices are recommended retail prices. Retailer prices may vary.

Sicherheits- und Warnhinweise

Safety and warning notices

Art.-No. 3514410

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Productdetails

High-precision machine with the latest SIEMENS control and SIEMENS servo-drives
Compact headstock design
High-speed spindle 4,500 rpm with high-precision and large-sized tapered roller bearings
Changing between the two gear stages is done pneumatically via a pneumatic cylinder
Construction of the headstock guarantees a minimum noise level
Wide machine bed with double rectangular guideways, also for roughing operations
Hardened and ground bed lanes
Tailstock generously dimensioned and easy to position with a quick-release tensioner
Two front, separately movable sliding doors with integrated viewing windows
Microswitch prevents start-up with the door not fully closed
RJ45 plug connection, USB and power connection 230 V
Mobile control panel
Two electronic handwheels for manual operation X and Z axis
Automatic headstock lubrication
Automatic lubrication of longitudinal and cross slides
Halogen work lamp
Closed Control cabinet with integrated heat exchanger, ensures optimum temperature even at high outside temperatures and prevents the ingress of dirt particles.
Hard and soft block jaws
Tailstock end cover
Six machine feet
Heat Exchanger
EMC (Electromagnetic Compatibility)

Data sheets
Sicherheits- und Warnhinweise
Safety and warning notices

C axis (factory option)
Drive motor output	5 kW
Torque	20 Nm
Speed range	4500 min¯¹

Control
Type of Control	Sinumerik 828D PPU 271
Sinumerik 828D system software (factory option)	SW 24
CNC memory	3 MB
Look Ahead	50
Set change time	3 ms
Number of tools	128

Cooling lubricant system
Coolant pump output	375 W
Tank capacity	170 l

Dimensions and weights
Length approx.	3030 mm
Width/depth approx.	1952 mm
Height approx.	2025 mm
Weight approx.	3000 kg

Electrical connections
Total rated value	25 kVA

Electrical Data
Drive motor output	11 kW
Supply voltage	400 V
Mains frequency	50 Hz

Feed force
Feed force X-axis	7,5 kN
Feed force Z-axis	10 kN

Feed speed
X axis	15000 mm/min
Z axis	15000 mm/min

Hydraulic system
Motor output	0,75 kW
Tank capacity	50 l

Machine data
Chuck passage diameter	52 mm

Motor torque
X axis	6 Nm
Z axis	16 Nm

Motor(s)
Drive motor torque	70 Nm

Precision
Repetition accuracy	± 0.005 mm
Positioning accuracy	± 0.005 mm

Product information EU 2023/2854
Type of the generated data	Usage data
Format of the generated data	Common, machine-readable formats such as JSON
Amount of data	Up to 5 MB
Continuous data generation in real time	Yes
Data storage location	On the device
Data access	Via physical interfaces
Further information	In the operating instructions or at info@stuermer-maschinen.de

Spindle
Spindle chuck	DIN ISO 702-1 No. 6
Spindle bore/rod passage diameter	65 mm

Tailstock
Chuck	MT 4
Quill stroke	150 mm
Quill diameter	65 mm

Travel
Travel X axis	260 mm
Travel Z axis	1150 mm

Turret
Type	hydraulic; LS 160 VDI 40
Number of tool slots	8 St
Max. chuck height, width square	25 x 25 mm
Max. chuck diameter drilling rod	32 mm

Vertical spindle
Drive motor output continuous operation S1	11 kW
Drive motor output S6-30 % operation	23 kW
Drive motor torque	70 Nm
Drive motor torque S6-30 % operation	148 Nm

Work areas
Lathe chuck diameter	200 mm
Lathe chuck actuation of clamping movement	hydraulic
Center height	235 mm
Distance between center	1000 mm
Swing diameter above machine bed	475 mm
Swing diameter in bed bridge	710 mm
Swing diameter above planing slide	240 mm

VPE

Unit: pc(s).
Packaging unit: 1

EMC
Portable electronic handwheel
Hydraulic tool turret LS160 VDI40
Hydraulic 3-jaw chuck Ø 200 mm
Hard and soft block cheeks
heat exchangers
Tailstock end cover
6 pcs. machine feet
Coolant system

INFORMATION

Lifting device 3514301
To unload the machine, a lifting device is needed

Optimum Maschinen Germany GmbH
Dr.-Robert-Pfleger-Str. 26
Deutschland / Germany
96103 Hallstadt
info@optimum-maschinen.de

If a guarantee is shown in the article description and/or in the description of the scope of delivery, your legal rights of liability for defects towards your seller remain unaffected. For the scope, duration, content and the guarantor, please refer to the guarantee conditions. We are not liable for printing errors, mistakes or incorrect presentation. Technical and optical changes are reserved. Fig. partly with optional accessories. Delivery is made exclusively according to our terms of delivery and payment. The sale is carried out via the specialized trade.