BSE Model
ABOUT MACHINE
“BSE” model is universal cylindrical grinding machine for external and internal grinding of heavy and large parts, at the same time our largest machine in the production program. It is suitable for single batch grinding of components for railway, aerospace, oil & gas industry, etc. The model classification is done based on distance between centers – 1500, 3000, 4000 mm. The swing over diameter is 630, 800 and 1300 mm, part weight up to 2500 kg. The maximum external grinding wheel diameter is Ø900 mm.
The model is available in NC and CNC option. NC option has a possibility of mounting lifting type internal grinding attachment and belt driven spindle. Basic customization is related to turret wheelhead – B-Axis, with additional equipment according to the grinding requirement. Due to complex component loading, prisms are placed on the worktable, for a safer clamping between centers. Steady rests for this model are mostly mandatory equipment, which ensures the stability of the grinding process, reliable geometry and required accuracy. In this model, the central lubrication system is not located inside machine bed, but is separated with the other peripherals.
ADDITIONAL OPTIONS
- Workhead make with increased accuracy
- Various choice for wheelhead configuration – different combination of grinding spindles
- Spindle installation of increased power and torque
- FINILIFT system with air cushions for easier movement of workhead and tailstock
- Special tooling for clamping related to different technical tasks
- Manual and automatic steady rests with retractable arms and fine adjustment
- Gap-crash system for collision control and higher safety
- In-process, Post-Process gauging, touch probe for part axial positioning
- Crane for easier and safer component loading/unloading
- Prisms for work part clamping
- Remote diagnostic for immediate support and quick service
- Machine compatibility with Industry 4.0
Technical data | BSE 1500 | BSE 3000 | BSE 4000 | |||||
Distance between centers | 1500 mm | 3000 mm | 4000 mm | |||||
Center height | 315/400/650 mm | 315/400/650 mm | 315/400/650 mm | |||||
Max. workpart weight (between centers/chuck) | 2500/500 kg | 2500/500 kg | 2500/500 kg | |||||
X-axis – Wheelslide | ||||||||
Max. travel | 400/600/650 mm | 400/600/650 mm | 400/600/650 mm | |||||
Max. speed | 6000 mm/min | 6000 mm/min | 6000 mm/min | |||||
Linear scale resolution | 0,0001 mm | 0,0001 mm | 0,0001 mm | |||||
Servo motor power | 4,29 kW/27 Nm | 4,29 kW/27 Nm | 4,29 kW/27 Nm | |||||
Z-axis – Table movement | ||||||||
Max. travel | 1650 mm | 3150 mm | 4150 mm | |||||
Max. speed | 3000 mm/min | 3000 mm/min | 3000 mm/min | |||||
Linear scale resolution | 0,0001 mm | 0,0001 mm | 0,0001 mm | |||||
Servo motor power | 4,29 kW/27 Nm | 4,29 kW/27 Nm | 4,29 kW/27 Nm | |||||
Max. table swiveling | -2° do 2,5° | -2° do 2,5° | -2° do 2,5° | |||||
Wheelhead | ||||||||
Max. wheel dimensions | ø900x180xø305 mm | ø900x180xø305 mm | ø900x180xø305 mm | |||||
Wheel peripheral speed | 45 m/s | 45 m/s | 45 m/s | |||||
Motor power | 25 kW | 25 kW | 25 kW | |||||
Workhead | ||||||||
Speed range | 15-165 rpm | 15-165 rpm | 15-165 rpm | |||||
Spindle bore | 55 mm | 55 mm | 55 mm | |||||
Fitting taper | MT6 | MT6 | MT6 | |||||
Servo motor power | 11 kW | 11 kW | 11 kW | |||||
Tailstock | ||||||||
Opening stroke | 60 mm | 60 mm | 60 mm | |||||
Taper error correction | ±0,125 mm | ±0,125 mm | ±0,125 mm | |||||
Fitting taper | MT6 | MT6 | MT6 |