Kronos

Sheet of Kronos

Modern moving column milling machine, with an innovative design and equipped with the latest advances of the ZAYER brand.

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Specifications
KRONOS

* Optional

Longitudinal travel - mm	3.000 - 4.000 ... 7.000
Cross travel - mm	1.200 (1.600 - 2.000)*
Vertical travel - mm	1.600 (2.000)*
Rapid feed (longitudinal axis) - mm/min	30.000
Rapid feed (cross and vertical axis) - mm/min	35.000
Working feed (longitudinal axis) - mm/min	25.000
Working feed (cross and vertical axis) - mm/min	30.000
Drives:
. Longitudinal axis	rack and double motor and pinion
. Cross axis	ball screw
. Vertical axis	ball screw
Power - kW	40
Speed of the spindle head - min^-1	6.000 (8.000)*
Accuracies acc. to ISO 230-2: 2006 Annex B Step cycle:
. Positioning accuracy - mm	0,008/4000 mm
. Repeatability accuracy - mm	0,005/4000 mm
Tool magazine	30 (40-60-80)*

Accessories
KRONOS

Standard
Optional
No available

HEADS
45º automatic head 360.000 positions
45º head continuous rotation
30º head, 360.000 positions / continuous rotation
30º head with electrospindle, 33 kW, 18.000 rpm
40º head with electrospindle, 42 kW, 15000 rpm
Coolant tank 22 + 5 bar
Fixed floor table
Complete enclosure with ceiling
1 longitudinal goose neck chip conveyor
Rotary table (milling / turning)

Heads for
KRONOS

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0.001º

Automatic indexing head positioning each 0,001º

HEAD

30º head, continuous or positioning each 0,001º (360.000 positions).

ROLL

Guideways with linear roller packs with adjustable preload.

ZMH

Exchangability of different types of milling heads.

BOX

Ram guided in the four sides

VPD

Design of machines keeping the geometry in the complete machining volume.

ECO

Machine designed considering the environment

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Related applications KRONOS

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