Holz-Her Dynestic 7521

Used nesting CNC
Basic machine - Dynestic 7521 20.6 Dynestic table
For classic nesting processing with a wear plate
Processing 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 moving column,
Unit head and consoles
Traveling stand in gantry design
Rack drive, helical toothed, in X and Y directions,
Ball screw spindles in Z direction for precise positioning

Technical data:
The technical data refers to the DYNESTIC 7521 - 20.6
Please note the associated data sheets.
Processing dimensions:
Max. workpiece size for milling
X = 6250mm
Y = 2100mm
Max. travel distances
X = 7360mm
Y = 2720mm
Z = 325mm
Max. drive-over height DYNESTIC table
Z = 1st stage 318 mm / 2nd stage 418 mm
from the top edge of the table (without tools, 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 viewing window
Voltage 400V, 50/60Hz

STEERING:
Dual core processor
Windows XP operating system
80 GB hard drive / 1 GB RAM
RJ45 network connection 10/100 Base-T Fast Ethernet
US keyboard and Microsof t InteliEy e mouse (optical)
CD-ROM / CD-RW drive (CD burner) remote maintenance
Integrated network card for data transfer of control and program data.
Data transmission takes place via high-speed internet connection
Requirement: High-speed Internet connection on the machine.
DYNESTIC table Fixed, continuous processing table with grid division, continuous grooves in the X and Y directions,
Distance between grooves 50 mm with 25 meters of sealing cord for tensioning the wear plate
1 processing field with stop strips/stop
Height 30 mm, can be lowered pneumatically
2 stop bars each in the Y direction and 1 stop in the X direction on the right
(viewed from the front edge of the machine)
Vacuum fields
1-circuit vacuum system
Drilling unit 7976, 24 spindles
Drive power 3.0 kW
18 vertical spindles can be accessed individually
Arrangement in L shape, 10 in X and 8 in Y direction 32mm grid
Max drill diameter: 35 mm
Total drill length: 70 mm from screw end (depending on panel thickness)
Spindle extension stroke: 70 mm
Direction of rotation: alternating right/left rotation
n(max.) 1000 - 5710 min-1 continuously adjustable
Mounting: M 10 thread - fit 11 mm
without tools, without recording
6 horizontal spindles
2 double drill spindle in X direction
(Distance 32 mm between 1st and 2nd horizontal drilling spindle)
1 double drilling spindle in Y direction
Mounting: M 10 thread, snug fit 11 mm
Total drill length max. 70 mm from screw end without tools, without recording
Free place 1 for:
Optional double drilling spindle in X direction or Vertical adapter with double force
Free place 2 for:
Optional saw in X direction or Vertical adapter with double force
Milling unit 7831, 2 stages
Power: 11.0 kW (S6)
n(max.) = 1000 - 24000 min-1 infinitely adjustable, two-stage feed stroke
max. performance at 12000 min-1 to 24000 min-1 air cooled
with HSK-F 63 tool holder
with right-hand threaded nut (for right-hand tools)
with collet chuck with HSK shank
Ceramic ball bearings (hybrid bearings)
Tool weight max. 6 kg (including holder)
Tools: Milling and grinding tools max. Ø 160 mm
Fixed adapter for interchangeable units
Safety cladding according to CE standards
Protective fence at the side and back
Vacuum pump 250 m³/h dry runner
Personal safety through light barriers
in the front machine area
Hand-held control device for remote control of the machine with the following operating functions:
> Start/Stop the machining program
> Speed control of machining cycles
> Reset button
> Manual feed / rapid traverse for all axes
> EMERGENCY STOP

Manual lubrication
for all linear guides in the X, Y and Z directions,
for all ball screw spindles in Y and Z directions
for all milling spindle guides,
for tool changer guides
Heat exchanger
for control cabinet cooling up to 35° C ambient temperature
17" TFT flat screen, rotatable and tiltable
Dustproof housing, anti-reflective glass
Control cabinet on the machine side including speed monitoring 502 67 13
with safety switch-off for all milling units built on
Monitoring of the target speed and the max. permissible
Tool speed according to tool management
USB port
For data backup or for direct import of editing files