BNF 100

Fully automatic 4-axis-CNC side grinding machine for band saw blades in wet grinding execution


The BNF 100 is suitable for all band saw blades - including thin-cutting saws. The two stable grinding units with a grinding wheel diameter of 75, 100 or 125 millimetres ensure optimum cutting performance with high precision and grinding quality.

Highlights

  • Side-grinding of standard, Stellite- & Carbided-tipped band saw bladesmittels - by means of CHC axes "X", "Y" & "Z" (grinding of the positioned and clamped saw tooth)
  • Automatic electrically controlled saw blade height adjustment
  • Saw blade height stop for precise saw blade positioning
  • Additional auxiliary pneumatic clamping at the saw tooth (for stabilizing thin saw teeth)
  • "LINUX Debian 10" control unit with multicore processor
  • Pneumatic saw blade clamping, with force relief during feed
  • Automatic probing of the grinding wheels on the saw tooth
  • Precision angle adjustment (nonius)

Application programs

Grinding-wheel feed is at the top. This process can be repeated several times
Grinding-wheel feed is at the top and at the bottom what results in 2, 4 or 6 feeds
Grinding-wheel feed is at the top.At the bottom, the grinding-wheel is moved back. The grinding head goes quickly upwards and the feed is again activated. This process can be repeated several times.

Technical data

Flank angle:0 - 7°
Tooth pitch:13 - 100 mm
Blade width:75 - 360 mm (standard)
 25 - 360 mm (option)
Blade length:from 5'300 mm (standard)
 from 4'300 mm (option)
  
Grinding wheel:Ø 100 - 125 mm (variant 1)
 Ø 75 - 100 mm (variant 2)
Grinding wheel bore:Ø 20 mm
Grinding wheel motor:1,5 kW
  
Power requirement:400V 3Ph N, 50Hz, 2,1kVA
Air connection:6 bar
Coolant tank:170 l