Portal grinding machine

ZIERSCH Z 1020

 Easy-to-use Z-Control control system with high levels of comfort
 Automatic vertical infeed with dressing amount compensation
 Fully automatic grinding cycle with dressing cycles
 Grinding cycles:
• Surface grinding
• Plunge grinding
• Roughing / finishing / sparking

 Extremely simple operation via touchscreen
 Large, clearly arranged 10.4" color screen
 Electronic handwheel, effective on the vertical and transverse axes, switchable in two steps to 0.001 and 0.01 mm

 Gantry-style machine design for maximum accuracy

 Sturdy cast iron construction of all machine components
 Heavy machine weight for maximum rigidity

 Preloaded linear guide system in the vertical and transverse axes
(Bosch Rexroth) for outstanding precision
 Scraped double-V sliding guides in the X-axis ensures excellent damping properties and high-quality grinding results.

 Hydraulic table drive with separate cooling unit
to achieve good surface finishes.
 Electromechanical transverse and vertical movement.
 Direct measuring system in the vertical axis (Heidenhain)
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for precise positioning.
 Rotary pulse generator in the transverse axis.
 Maintenance-free belt filter system with a 2000-liter tank capacity and a 10-bar pressure pump for effective cooling and rinsing.
 Integrated channel rinsing.
 Upstream magnetic separator for pre-filtration.

 Power supply: 400 volts, 3 phases, 50 Hz.
 Continuously variable grinding spindle motor with constant cutting speed across the entire working range of the grinding wheel (vconstant).

 Roller-bearing grinding spindle guarantees a long service life.
 Belt-driven grinding spindle.
 2 machine lights in the work area. (LED)
 Table-mounted dressing device for high accuracy and surface quality with the option of mounting three diamond dressing tools

 Electro-permanent magnetic chuck
with integrated polarity reversal device and holding force adjustment, pole pitch p = 25 mm
 Holding force adjustment in 16 steps
 No heating of the magnetic chuck, therefore highly precise

 Automatic central lubrication in the x-axis (slideway oil)
 Automatic central lubrication in the y + z axes (grease)
 Partially enclosed machine with sliding door and front-mounted service door;

Open on the top left, closed on the top right with a 300 mm nozzle for extraction
 Effective splash protection with good accessibility
 Additional service door on the rear of the machine, including a second electronic handheld unit

 Machine prepared for connection to an emulsion mist extraction system;
Connection nozzle Ø = 300 mm
Standard accessories

Consisting of:

 Grinding wheel holder
 Grinding wheel 500 x 100 x 203.20 mm
 Complete documentation
 CE declaration of conformity
 Acceptance report according to DIN 8632
 Leveling elements
 Balancing mandrel
 Rolling stand

Special accessories:
 Semi-automatic grinding wheel balancing system with GAP

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