Helical bevel gearbox

Model: Helical bevel gear reducer

• • B helical bevel gear reducer housings:
  • B2SH4,B2HH4,B2DH4 to B2SH12,B2HH12,B2DH12 are monoblock housing(integrated)
  • B3SH4,B3HH4,B3DH4 to B3SH12,B3HH12,B3DH12 are monoblock housing(integrated)
  • B4SH5,B4HH5,B4DH5 to B4SH12,B3HH12,B3DH12 are monoblock housing)integrated)
  • B2SH13,B2HH13,B2DH13 to B2SH18,B2HH18,B2DH18 are splited housing
  • B3SH13,B3HH13,B3DH13 to B3SH26,B3HH26,B3DH26 are splited housing
  • B4SH13,B4HH13,B4DH13 to B3SH26,B3HH26,B3DH26 are splited housing
  • Technical datas:
    1.Housing material:HT250 high-strength cast iron ;
  • 2.Housing hardness:HBS190-240;
    3.Gear material:20CrMnTi alloy steel,other materials requested:17CrNi2Mo,20CrNi4A                     
    4.Surface hardness of gears:HRC58-62;
  • 5.Gear core hardness:HRC33-40;
  • 6.Input/Output shaft material:42CrMo alloy steel;
  • 7.Input/Output shaft hardness:HRC25-30;
  • 8.Heat treatment:tempering,cementiting,quenching.etc.
  • 9.Machining precision of gears:accurate grinding,6-5 Grade;
  • 10.Noise (MAX):75~85dB;
    11.Lubricating oil:GB L-CKC220-460, Shell Omala220-460;
  • 12.Temp.rise (MAX):40deg C;
    13.Efficiency:94%~96% (depends on the transmission stage);
  • 14.Temp.rise (Oil)(MAX):50degC.