ZIERSCH Rotary table grinding machines
  • Sturdy cast iron execution of all machine components
  • High machine weight for maximum rigidity
  • preloaded precision linear guideways in the vertical- and cross axis (Bosch Rexroth) for highest accuracy
  • Electro-mechanic cross- and vertical motion
  • Direct measuring system in vertical axis (Heidenhain) for exact positioning
  • Encoder in cross axis
  • Maintenance-free paper band filtration unit with 500 l tank and 2 bar pressure pump for effective cooling and rinsing
  • Integrated rinsing channel
  • Magnetic separator for prefiltration
  • Power supply: 400 volt, 3 phases, 50 hertz
  • Grinding spindle drive through coupling, eliminating heat transfer
  • Infinitely variable grinding spindle motor
  • Grinding spindle motor with constant cutting speed during the complete working range of the grinding wheel (vconstant)
  • Super precision spindle bearings guarantee high durability
  • Machine lamp
  • Table-mounted dressing unit for high precision and surface finish
  • Electro-permanent magnetic chuck (SAV) with integrated pole changing unit and traction regulation
  • Regulation in 8 steps
  • No heating of the magnetic chuck guarantees highest precision
  • Full encapsulation with sliding door and service door on the face; effective splash guard with excellent accessibility
  • Preparation of the machine for installation of a coolant mist exhaust unit; connection piece Ø = 200 mm
Control system features:
  • Very comfortable and easy to operate Z-control
  • Automatic vertical positioning with compensation for the planing value
  • Fully-automatic grinding cycle with planing cycles
  • Easy operation via touchscreen
  • Large, easy to read 10.4" colour display
  • Electronic handwheel, effective for vertical and transverse axes
Details (PDF)...

Technical data rotary table grinding machines - ZT 500R to ZT 1000R