products
Universal Grinding Machine
UBB 50 – 500 kg
Distance between centers | 1,000; 1,500; 2,000; 3,000 | mm |
Max. swing diameter | 250 | mm |
Rotation of the grinding headstock | -30/+210 | º |
Minimum programmable increment of rotation of the grinding head | 0,001 | º |
Minimum X axis increment | 0.001 | mm |
Minimum Z axis increment | 0.005 (0.001) | mm |
Grinding wheel peripheral velocity | 25 – 45 | m/s |
Max. weight between centers | 500 (600) | kg |
Max. workpiece weight incl. fixture – overhanging | 100 | kg |
Grinding wheel diameter | 500 (600) | mm |
Spindle power | 11 (15) | kW |
CNC control system | Siemens Sinumerik ONE or Kavalír NXCS |
Download the product booklet
Characteristics
The Universal grinding machine UBB 50 CNC is based on the all-purpose cylindrical grinder UB 50 CNC. It is a cylindrical grinder for workpieces of maximum diameter of 500 mm and maximum length of 3,000 mm, with an additional B-axis.
The B-axis enables the use of up to three grinding wheels making it possible to grind a workpiece completely while clamping it only once, with minimum additional time and maximum precision using internal grinding.
- Flexible grinding of medium-heavy to heavy cylinders and shafts.
- Manual or automatic grinding.
- Heavy machine design with variable grinding wheel location.
- Optional size of the grinding wheel, its storage and location.
- Control system CNC – Siemens Sinumerik ONE or Kavalír NXCS
- Grinding spindles with hydro-dynamic suspension or on roller bearings.
- Internal and external grinding.
- Partial or full cover of machine with grinding mist exhaustion.
- SBS Dynamic balancing system of grinding wheel.
- Measuring, cooling and electric systems by world leading manufacturers.
- Flexible adjustment of additional components.
Photo gallery
Standard accessories
- Coolant splash guards – partially covering with a manual-controlled door.
- Tailstock mounted wheel dresser (without diamond).
- Fixed tips (2pcs).
- Sedimentation cooling equipment.
- Electric foot pedal for pneumatic tailstock control.
- Puller of grinding wheel flange.
- Suspension of grinding wheel flange.
- Set of pads for bed leveling.
- Balancing arbor with a nut.
- Tools for operating of machine
- LED lighting IP65.
- Technical documentation.
Special accessories
- Size gauge for longitudinal workpiece positioning.
- In-process measurement of workpiece diameter.
- SBS Automatic electro-dynamic balance system of the grinding wheel.
- Extra grinding wheel flange.
- Closed steady rest actuated by hand.
- Tilting wheel dresser table mounted w/o diamond actuated by hand.
- Three-jaw chuck, incl. adapter plate.
- Permanent magnetic plate, incl. adapter plate.
- Auxiliary rests with different diameter range.
- Side and angular dresser table mounted w/o diamond actuated by hand.
- Radius dresser table mounted w/o diamond actuated by hand.
- Att. for fine table swiveling with dial indicator.
- Water tank fitted with a magnetic or belt filter or a combination thereof.
- Wheel balancing stand.
- Unique system SmarTOS
Do not hesitate to contact us
TOS Hostivař s.r.o.
Rádiová 1431/2a
102 00 Praha 10
Czech republic