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ZIMMERMANN FZ 33c

X-travel: 2,500 mm
Y-travel: 3,000 mm
Z-travel: 1,250 mm
Control: HEIDENHAIN iTNC 530
Spindle speeds: 22,000 rpm
Tool holder: HSK A-63
Spindle motor: 60 kW
Swivel spindle head: +/- 110°
C-axis: 360°
Automatic tool changer: 50 positions
Table size (longitudinal): 2,500 mm
Table size (cross): 3,250 mm
Coolant supply: 40 bar
Machine weight approx. 60 t
Space requirement approx. 7.6 x 7.3 x 5.7 m

This ZIMMERMANN FZ33c is in very good condition.
The machine is available immediately.

Description:
Technical data of the plant and working areas:
X-axis: 2,500 mm
Y-axis: 3,000 mm
Z-axis: 1,250 mm
A-axis: ± 110°
C-axis: ± 300°

Including vibration sensor
Including bearing temperature sensor
Including rotary union for internal coolant supply (IKZ)
5-axis path control: Heidenhain iTNC 530/Handwheel HR520, 15" TFT color display
Extraction system: Keller Vario P1
Enclosed machine housing
50-position tool changer, chain magazine, rear of the machine
Chip conveyor, ejection 60° to the left, front-end discharge
Renishaw RMP60 touch probe
Blum laser tool measurement "Control NT-Micro"

Clamping table
Length x width x height: 2,500 x 3,250 x 400 mm
Max. table load: 8,000 kg/m² (max. 16,000 kg)
T-slots, longitudinal: 18H12
Slot spacing: 250 mm

Dimensions & weights:
Required floor space (without peripherals): approx. 7,600 x 7,300 x 5,650 mm
Total weight: approx. 53,500 kg

Electrical connection values
Voltage (3-phase): 400 V
Frequency: 50 Hz
Fuses: see installation plan
Power demand: see installation plan

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Compressed air connection (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): up to 5 m/s²

Rotary axis drives – VH30
Feed rate (A, C axes): 360°/s
Axis acceleration (A, C): 700°/s²
Resolution (A, C): 0.0001°

Precision linear axes – according to VDI / DGQ 3441:
Positioning accuracy
X-axis: P = 0.026 mm
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
Scale system resolution (interpolated) A, C axis: 0.0001°

Precision rotary axes – VH30
Positioning accuracy A, C axis: P = 12" = 0.0033°
Repeatability A, C axis: Ps = 8" = 0.0022°

Milling head VH30
2-axis milling head: VH30
Milling spindle Siemens Weiss
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 rotary axes (servo loop):
A: min. 1,200 Nm
C: min. 1,047 Nm
Clamped (A & C axes): 3,000 Nm (permanent grease lubrication with automatic re-lubrication system)
Swivel axis – spindle nose: 326 mm
Tool holder: HSK 63 A
Tool clamping: spring clamp
Tool release: hydraulic
Permitted tool weight: 4.5 kg (manufacturer specification)

Coolant supply: external and internal
Coolant and lubricant supply (emulsion) at the front end of the milling spindle with belt filter system
Tank volume: 1,500 l
Pump 1: 40 l/min at 20 bar
Pump 2: 20 l/min at 40 bar
Blow air at the front of the milling spindle

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