Grinding Machines - CNC
Grinding Deal You Don’t Want to Miss!
Used CNC Internal Grinding Machine
Danobat Overbeck
ID-400
Manufactured new in 2021
Siemens 840D SL CNC control
Center height /factory specification) 230 mm
Actual measured center height 270 mm
Internal grinding diameter 200 mm
Grinding length 200 mm
Max. work length including chucking system 400 mm
X axis stroke 425 mm
Resolution min. 0.0001 mm
Feed rate 1 ~ 25000 mm/min
Linear drive motor
Z axis stroke 475 mm
Resolution min. 0.0001 mm
Feed rate 1 ~ 25000 mm/min
Linear drive motor
Workpiece weight including chuck max. 500 kg
High frequency grinding spindle HVX, 7 KW, 75000 rpm
PREPARED for High frequency grinding spindle HVX, 3 KW, 90000 rpm
Natural granite machine bed
Cooling unit for cooling the linear motor drives, torque motors, spindles, electrical cabinet.
Coolant lubricant
Full machine protection with sliding door
W-Axis for manual adjustment of the work head with a displacement of 200 mm
Precision axial swivel chuck 450 (Stiefelmayer)
Diamond roller dressing device - for holding a profile dressing wheel OR diamond dressing roll,
mounted on both sides, with Siemens Servo drive, process monitoring and control,
fully integrated into machine control system. Natural granite machine bed. X,Z
Diamond dressing wheel
Machine weight 13000 kg
Proposal Number: V-7154
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CNC Ball Valve Grinding Machine
Saporiti PV 500
Year 2014
Siemens Sinumerik 840D
Ball/Sphere diameter max. 500 mm
Travels: X Axis 510 mm
Z Axis 950 mm
Y Axis +/- 1.5 mm
Work dia. x length max. Ø 600 x 1100 mm
Work weight max. 1000 kg
Headstock speed max. 200 rpm
Grinding wheel speed max. 6000 rpm
Water filter 2000 l
RENISHAW with Saporiti customized software for easy centring of the tool with the ball
Machine dimensions L x W x H 3300 x 2500 x 3000 mm
Required floor space L x W x H 7700 x 6000 x 3100 mm
Machine weight approx. 15000 kg
Condition said to be excellent
Proposal Number: V-7140
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CNC Ball Valve Grinding Machine
Saporiti PV 1000
Year 2014
Siemens Sinumerik 840D
Ball/Sphere diameter max. 1100 mm
Travels: X Axis 1150 mm
Z Axis 1350 mm
Y Axis +/- 2 mm
Work dia. x length max. Ø 700 x 1100 mm
Work weight max. 6000 kg
Headstock speed max. 200 rpm
Grinding wheel speed max. 1200 rpm
Water filter 3000 l
RENISHAW with Saporiti customized software for easy centring of the tool with the ball
Machine dimensions L x W x H 8000 x 4100 x 3500 mm
Required floor space L x W x H 9100 x 8200 x 3600 mm
Machine weight approx. 36000 kg
Equipped with:
Hydraulic System
Coolant chiller
Motor chiller
Coolant filter
Condition said to be excellent
Proposal Number: V-7141
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