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Holz-Her Dynestic 7521

Used Machine

Year of manufacture: 2012

Base Machine - Dynestic 7521 20.6 Dynestic Table
For conventional nesting operations with wear plate
Processing length: 6250 mm
(DYNESTIC 20.6 includes an additional 4th stop in Y direction)
Welded steel machine frame
with ground and hardened prism guides for the gantry,
aggregate head, and consoles
Gantry design
Helical rack and pinion drive in X and Y axes,
ball screw drive in Z-axis for precise positioning
Technical Data:
The technical specifications refer to the DYNESTIC 7521 - 20.6
Please refer to the respective data sheets for more information.
Processing Dimensions:
Max. workpiece size for contour trimming:
X = 6250 mm
Y = 2100 mm
Max. travel range:
X = 7360 mm
Y = 2720 mm
Z = 325 mm
Max. clearance height, DYNESTIC table:
Z = 1st level 318 mm / 2nd level 418 mm
measured from top of table (without tool, without holder)
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 inspection window
Voltage: 400 V, 50/60 Hz

CONTROL SYSTEM:
Dual-core processor
Operating system: Windows XP
80 GB hard drive / 1 GB RAM
RJ45 network port 10/100 Base-T Fast Ethernet
US keyboard and Microsoft IntelliEye optical mouse
CD-ROM / CD-RW drive (CD burner)
Remote maintenance
Integrated network card for transferring control and program data.
Data transfer is via high-speed internet connection
Requirement: high-speed internet connection at the machine.

DYNESTIC Table
Rigid, continuous processing table with grid pattern,
continuous grooves in X and Y direction,
groove spacing 50 mm
with 25 meters of sealing cord for clamping the wear plate
1 processing field with stop rails / stop
Height 30 mm, pneumatically retractable
2 stop rails in Y direction and 1 stop in X direction on the right
(viewed from the front of the machine)

Vacuum zones
Single-circuit vacuum system

Drilling unit 7976, 24 spindles
Drive power: 3.0 kW
18 individually selectable vertical spindles
L-shaped arrangement, 10 in X and 8 in Y direction
32 mm center distance
Max. drill bit diameter: 35 mm
Total drill bit length: 70 mm from mounting end (dependent on panel thickness)
Spindle stroke: 70 mm
Rotation direction: alternates between right and left
n(max.) 1000 - 5710 rpm, stepless adjustment
Mounting: M10 thread - 11 mm fit
without tool or holder
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6 horizontal spindles
2 double drilling spindles in X direction
(32 mm spacing between 1st and 2nd horizontal drilling spindle)
1 double drilling spindle in Y direction
Mounting: M10 thread, 11 mm fit
Total drill bit length max. 70 mm from mounting end
without tool or holder

Free space 1 for:
Optional double drilling 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 rpm stepless, two-stage feed stroke
Max. output at 12000 rpm to 24000 rpm
air-cooled
with HSK-F 63 tool holder
with right-hand rotation

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