آلة طحن جسرية

ZIMMERMANN FZ33c.030

x-travel 2500 mm
y-travel 3000 mm
z-travel 1250 mm
Control HEIDENHAIN iTNC530
spindle turning speed - stepless 22000 U/min
c-axis +-300°
milling-head swivable +/- +-110°
tool taper HSK 63 A
tool change unit 50 Pos.
total power requirement 130 kW
weight of the machine ca. 53,5 t
dimensions of the machine ca. 7,6 x 7,3 x 5,7 m
This ZIMMERMANN FZ33c is available immediately and in good condition.
- NEW spindle received 6 months ago

Description:
Technical specifications of the machine and working ranges
X-axis 2500 mm
Y-axis 3000 mm
Z-axis 1250 mm
A-axis ± 110 °
C-axis ± 300 °

Includes vibration sensor
Includes bearing temperature sensor
Includes rotary joint for internal tool magazine feed (IKZ)
5-axis path control: Heidenhain iTNC 530/handwheel HR520, 15” TFT colour display
Extraction system LTA Industrial Air Cleaning
Machine room canopy
50-position tool changer, chain magazine, behind the machine
Chip conveyor, ejection 60° to the left, front-facing
No probe available!!!
Blum Laser tool measurement ‘Control NT-Micro’

Clamping table
Length x width x height 2500 x 3250 x 400 mm
Table load 8000 kg/m² (max. 16000 kg)
T-slots, arranged longitudinally 18H12
T-slot spacing 250 mm

Dimensions, weights
Footprint (excluding peripheral equipment) approx. 7600 x 7300 x 5650 mm
Total weight approx. 53500 kg

Electrical connection data
Voltage (three-phase) 400 V
Frequency 50 Hz

Compressed air connection (to be provided by customer)
Required air pressure 6 bar
Average air consumption approx. 15 m³/h (depending on
machine configuration)

Linear axis drives
Feed rate X, Y, Z axes 60 m/min
Axis acceleration X, Y, Z axes up to 5 m/s²

Rotary axis drives – VH30
Feed rate A- and C-axis 360 °/s
Axis acceleration A- and C-axis 700 °/s²
Resolution A- and C-axis 0.0001

Accuracies of linear axes – in accordance with VDI / DGQ 3441
Positioning accuracy X-axis P= 0.026 mm
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Y-axis P= 0.028 mm
Z-axis P= 0.020 mm
Repeatability X-axis Ps= 0.015 mm
Y-axis Ps= 0.016 mm
Z-axis Ps= 0.010 mm
Resolution of measuring systems (interpol) A-, C-axis 0.0001°

Accuracy of rotary axes – VH30
Positioning accuracy A- and C-axis P= 12" = 0.0033°
Repeatability A- and C-axis Ps= 8" = 0.0022°

VH30 milling head
2-axis milling head: VH30,
Siemens Weiss milling spindle
Spindle power S1 (100% duty cycle) 60 kW,
Spindle speed 22,000 rpm, 95 Nm, HSK-A63
External dimensions of fork head L x W approx. 500 x 600 mm
Nominal torque of rotary axes Control loop A: min. 1,200 Nm
C: min. 1,047 Nm
Clamped A and C axes: 3,000 Nm
(Continuous grease lubrication with automatic relubrication system)
Swivel axis – spindle nose 326 mm
Tool holder HSK 63 A
Tool clamping Spring clamp
Tool unclamping Hydraulic
Permissible tool weight 4.5 kg (manufacturer’s specification)

Coolant supply External and internal
Coolant/lubricant supply (emulsion) at the front of the milling spindle with
belt filter system
Volume 1500 l
Pump 1: 40 l/min at 20 bar
Pump 2: 20 l/min at 40 bar,
Air blow at the front of the milling spindle