Rennibekkur CNC OPTIturn L44 **

Ball screw
X axis diameter: 25 mm
X axis pitch P: 5 mm
X axis precision class: C3
Z axis diameter: 40 mm
Z axis pitch P: 5 mm
Z axis precision class: C3

Control
Type of Control: Sinumerik 828D PPU 240
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: 270 W
Tank capacity: 90 L

Dimensions and weights
Max. width/depth: 2300 mm
Length approx.: 2530 mm
Width/depth approx.: 1595 mm
Height approx.: 1795 mm
Weight approx.: 3070 kg

Electric Data
Supply voltage: 400 V
Mains frequency: 50 Hz

Electrical connections
Total rated value: 23 kVA

Feed force
Feed force X-axis: 6 kN
Feed force Z-axis: 6 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: 40 mm

Motor torque
X axis: 6 nm
Z axis: 8,5 nm

Motor(s)
Drive motor torque: 31 nm

Precision
Repetition accuracy: ± 0.,05 mm
Positioning accuracy: ± 0.005 mm

Speed range
Number of gears: 2
Speed range: 10 – 3000 min¯¹

Spindle
Spindle chuck: DIN ISO 702-1 No. 5
Spindle bore/rod passage diameter: 52 mm

Tailstock
Chuck: MT 4
Quill stroke: 165 mm
Quill diameter: 52 mm

Travel
Travel X axis: 250 mm
Travel Z axis: 760 mm

Turret
Type: hydraulic; VDI 30
Number of tool slots: 8 St
Max. chuck height, width square: 20 x 20 mm
Max. chuck diameter drilling rod: 25 mm

Vertical spindle
Drive motor output continuous operation S1: 7 kW
Drive motor output S6-30 % operation: 16 kW
Drive motor torque: 33 Nm
Drive motor torque S6-30 % operation: 80 Nm

Work areas
Lathe chuck diameter: 150 mm
Lathe chuck actuation of clamping movement: hydraulic
Max. height: 223 mm
Max. width: 850 mm
Swing diameter above machine bed: 446 mm
Swing diameter in bed bridge: 520 mm
Swing diameter above planing slide: 240 mm
Bed width: 300 mm