CNC machining center with automation

Holz-Her Dynestic 7521

Used Machine

Year of Manufacture: 2012

Base Machine - Dynestic 7521 20.6 Dynestic Table
For classic nesting processing with wear plate
Processing length 6250 mm
(DYNESTIC 20.6 comes with additional 4th stop in Y already included)
Machine frame in welded construction
with ground and hardened prism guides for the gantry, unit head, and consoles
Gantry-type design
Rack and pinion drive, helical-toothed, in X and Y directions,
Ball screw spindle in Z direction for precise positioning
Technical Data:
The technical data refers to the DYNESTIC 7521 - 20.6
Please refer to the respective datasheets.
Processing Dimensions:
Max. workpiece size for trimming:
X = 6250 mm
Y = 2100 mm
Max. travel distances:
X = 7360 mm
Y = 2720 mm
Z = 325 mm
Max. clearance height on DYNESTIC table:
Z = 1st level 318 mm / 2nd level 418 mm
from table surface (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 observation window
Voltage 400 V, 50/60 Hz

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

DYNESTIC Table
Fixed, continuous processing table with grid layout,
continuous grooves in X and Y direction,
distance between grooves 50 mm
with 25 meters of sealing cord for fixing the wear plate
1 processing field with stop rails / stop
Height 30 mm, pneumatically retractable
2 stop rails each in Y-direction and 1 stop in X-direction right side
(from machine front edge perspective)

Vacuum Fields
Single-circuit vacuum system

Drilling Unit 7976, 24 spindles
Motor power 3.0 kW
18 vertical spindles, individually selectable
L-shaped arrangement: 10 in X and 8 in Y direction
32 mm grid
Max. drill diameter: 35 mm
Total drill length: 70 mm from mounting end (depending on board thickness)
Spindle extension stroke: 70 mm
Rotation: Alternating right/left
n(max.) 1000 - 5710 rpm steplessly adjustable
Mounting: M10 thread - 11 mm fitting
Without tool, without holder
6 horizontal spindles
2 double drilling spindles in X-direction
(Distance 32 mm between 1st and 2nd horizontal spindle)
1 double drilling spindle in Y-direction
Mounting: M10 thread, 11 mm fitting
Max. total drill length 70 mm from mounting end
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Without tool, without holder
Free slot 1 for:
Optional double drilling spindle in X-direction
or
Vertical adapter with double pressing force
Free slot 2 for:
Optional saw in X-direction
or
Vertical adapter with double pressing force

Milling Unit 7831, 2-stage
Power: 11.0 kW (S6)
n(max.) = 1000 - 24000 rpm, steplessly adjustable, two-stage feed stroke
max. power at 12000 rpm to 24000 rpm
Air-cooled
with HSK-F 63 tool holder
with right-hand rot...

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