Ziersch GmbH - Rotary table grinding machines

Features

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 (v_constant)
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:

Technical data rotary table grinding machines Z-series

Cross travel [mm]	400
Size of magnetic chuck Ø [mm]	500
Distance table to spindle centre [mm]	600
Table load incl. magnetic chuck [kg]	500
Infeed cross axis [mm/min]	0 - 2.000
Infeed vertical axis [mm/min]	0 - 1.500
Grinding wheel dimensions [mm]	400 x 80 x 127
Grinding spindle drive [KW]	11
Rotary table speed [min^-1]	10 - 100
Capacity cooling system [l]	500
Measurings [L x W x H(max)][mm]	3.600 x 1.800 x 2.500
Machine weight (approx.) [kg]	3.900

Cross travel [mm]	550
Size of magnetic chuck Ø [mm]	600
Distance table to spindle centre [mm]	600
Table load incl. magnetic chuck [kg]	600
Infeed cross axis [mm/min]	0 - 2.000
Infeed vertical axis [mm/min]	0 - 1.500
Grinding wheel dimensions [mm]	400 x 80 x 127
Grinding spindle drive [KW]	11
Rotary table speed [min^-1]	10 - 100
Capacity cooling system [l]	500
Measurings [L x W x H(max)][mm]	3.800 x 2.100 x 2.500
Machine weight (approx.) [kg]	4.500

Cross travel [mm]	550
Size of magnetic chuck Ø [mm]	800
Distance table to spindle centre [mm]	600
Table load incl. magnetic chuck [kg]	800
Infeed cross axis [mm/min]	0 - 2.000
Infeed vertical axis [mm/min]	0 - 1.500
Grinding wheel dimensions [mm]	400 x 80 x 127
Grinding spindle drive [KW]	11
Rotary table speed [min^-1]	10 - 80
Capacity cooling system [l]	500
Measurings [L x W x H(max)][mm]	4.350 x 2.450 x 2.820
Machine weight (approx.) [kg]	5.700

Cross travel [mm]	650
Size of magnetic chuck Ø [mm]	1.000
Distance table to spindle centre [mm]	600
Table load incl. magnetic chuck [kg]	1.000
Infeed cross axis [mm/min]	0 - 2.000
Infeed vertical axis [mm/min]	0 - 1.500
Grinding wheel dimensions [mm]	400 x 80 x 127
Grinding spindle drive [KW]	11
Rotary table speed [min^-1]	10 - 80
Capacity cooling system [l]	500
Measurings [L x W x H(max)][mm]	4.500 x 2.700 x 2.820
Machine weight (approx.) [kg]	6.400

Machine type		Z 500R	Z 600R	Z 800R	Z 1000R
Cross travel	mm	400	450	550	650
Size of magnetic chuck Ø	mm	500	600	800	1000
Distance table to spindle centre	mm	600	600	600	600
Table load incl. magnetic chuck	kg	500	600	800	1,000
Infeed cross axis	mm/ min	0 - 2.000	0 - 2.000	0 - 2.000	0 - 2.000
Infeed vertical axis	mm/ min	0 - 1.500	0 - 1.500	0 - 1.500	0 - 1.500
Grinding wheel dimensions	mm	400 x 80 x 127	400 x 80 x 127	400 x 80 x 127	400 x 80 x 127
Grinding spindle drive	KW	11	11	11	11
Rotary table speed	rpm	10 - 100	10 - 100	10 - 80	10 - 80
Capacity cooling system	l	500	500	500	500
Measurings [L x W x H(max)]	mm	3.600 x 1.800 x 2.500	3.800 x 2.100 x 2.500	4.350 x 2.450 x 2.820	4.500 x 2.700 x 2.820
Machine weight (approx.)	kg	3.900	4.500	5.700	6.400