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Holz-Her Dynestic 7521

Used machine

Year of manufacture: 2012

Base machine - Dynestic 7521 20.6 Dynestic table
For classic nesting machining with wear plate
Machining length 6250 mm
(DYNESTIC 20.6 additional 4th stop in Y already included)
Machine frame in welded construction
with ground and hardened prism guides for the traversing carriage,
spindle head and consoles
Gkedpow I U Ecefx Ackec
Traversing carriage in gantry design
Rack and pinion drive, helical, in X and Y direction,
ball screw spindles Z-axis for precise positioning
Technical data:
The technical data refer to the DYNESTIC 7521 - 20.6
Please refer to the corresponding data sheets.
Machining dimensions:
Max. workpiece size for edge machining
X = 6250 mm
Y = 2100 mm
Max. travel distances
X = 7360 mm
Y = 2720 mm
Z = 325 mm
Max. clearance height DYNESTIC table
Z = 1st stage 318 mm / 2nd stage 418 mm
from top edge of table (without tool, without chuck)
Maximum programmable speed
Vector speed: 128.0 m/min
X = 80 m/min, Y = 100 m/min, Z = 25 m/min
4-stage extraction hood
with pneumatic height adjustment and viewing window
Voltage 400 V, 50/60 Hz
CONTROL:
Dual-Core processor
Operating system Windows XP
80 GB hard drive / 1 GB RAM
RJ45 network connection 10/100 Base-T Fast Ethernet
US keyboard and Microsoft IntelliEye mouse (optical)
CD-ROM / CD-RW drive (CD burner)
Remote maintenance
Integrated network card for data transfer of control and program data.
Data transfer takes place via high-speed internet connection
Requirement: High-speed internet connection at the machine.
DYNESTIC table
Solid, continuous machining table with grid division,
continuous grooves in X and Y direction,
groove spacing 50 mm
with 25 meters of sealing cord for securing the wear plate
1 machining field with stop rails / stop
Height 30 mm, pneumatically lowerable
2 stop rails in Y direction and 1 stop in X direction on the right
(when viewed from the front of the machine)
Vacuum fields
1-circuit vacuum system
Boring unit 7976, 24 spindles
Drive power 3.0 kW
18 vertical spindles individually selectable
Arrangement in L-shape, 10 in X and 8 in Y direction
32 mm grid
Max. drill diameter: 35 mm
Total drill length: 70 mm from the mounting end (depending on plate thickness)
Spindle extension stroke: 70 mm
Rotation direction: alternating right-hand / left-hand rotation
n(max.) 1000 - 5710 min-1, steplessly adjustable
Chuck: M 10 thread - clearance fit 11 mm
without tool, without chuck
6 horizontal spindles
2 double boring spindles in X direction
(32 mm distance between 1st and 2nd horizontal boring spindle)
1 double boring spindle in Y direction
Chuck: M 10 thread, clearance fit 11 mm
Total drill length max. 70 mm from the mounting end
without tool, without chuck
Free space 1 for:
Optional double boring spindle in X direction
or
Vertical adapter with double feed force
Free space 2 for:
Optional saw in X direction
or
Vertical adapter with double feed force
Milling unit 7831, 2-stage
Power: 11.0 kW (S6)
n(max.) = 1000 - 24000 min-1, steplessly adjustable, two-stage feed stroke
max. power at 12000 min-1 to 24000 min-1
air-cooled
with HSK-F 63 tool holder
with right-hand

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