CNC machining center

SIGMA ZENIT 3-PALLET

CNC Machining Center
Manufacturer: Sigma
Model: ZENIT 3-PALLET
Year of manufacture: 1999
CNC Control: Heidenhain TNC 426

Travel X/Y/Z: 1,000 x 500 x 550 mm

Measuring System: Optical rotary encoder

Machining Capacity:
Achievable performance for steel 60-70 kg/mm²
Drilling: 50 mm
Thread cutting: 36 mm
Chip removal during milling max.: 850 cm³/min.

Rapid Traverse and Working Feed X/Y: 24,000 mm/min
Rapid Traverse and Working Feed Z axis: 15,000 mm/min

Chain magazine with 2 directions of travel
Tool positions: 41 (option for 51)
Tool selection: RANDOM
Automatic tool change: Exchange arm with double gripper
Tool holder: 40 DIN 69871-A
Neighboring tool diameter max.: 85 mm
Alternately used tool diameter: 125 mm
Maximum tool length: 350 mm
Maximum tool weight: 6 kg
Tool change time in sec.: approx. 3
Chip-to-chip time in sec.: approx. 5

Spindle speed: 40 – 12,000 rpm
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Maximum power: 25 kW
Gear change: electronic
Coolant system

Pallet changer unit
Number of pallets: 2
Standard surface: 1,000 x 500 mm
T-slots: 5 x 18 mm
T-slot center distance: 100 mm
Maximum load capacity: 700 kg
Pallet change time sec.: approx. 25
Clamping system: hydraulic

Dimensions (W x D) approx.: 4,154 x 4,400 mm
Maximum height approx.: 3,010 mm
Height without Z-axis motor approx.: 2,660 mm
Pallet/table height from floor: approx. 1,075 mm

Electrical connection: 32 kW
Voltage: 400 V

Coolant pump delivery rate: 100 l/min
Coolant tank capacity: approx. 220 l

Work area lighting: Halogen 24V
20126

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