Roll Grinding Wheels

Cumi’s Roll Grinding Wheels are extensively used in steel rolling mills for grinding the rolls in their roll in their roll shop. Cumi has the complete product range to grind various types of rolls for Hot as well as Cold rolling mills. Cumi has both conventional and microcrystalline abrasives. It offers exceptional cutting action with less wheel wear.

Product Range

Selection Parameters Work Roll Back up Roll
HRM* CRM* HRM* CRM*
Wheel Diameter Upto 1100 mm Upto 1100 mm Upto 1100 mm Upto 1100 mm
Wheel Thickness Upto 150 mm Upto 150 mm Upto 150 mm Upto 150 mm
Roll Material High Chrome Iron, ICDP, HSS Forged Steel High Chrome Iron, ICDP, HSS Cast Steel
Type of Grains Green Silicon Carbide (GC), Micro Crystal (SG) Alu. Oxide (A,SA) Micro Crystal (SG) Alu. Oxide (A,DA,SA) Micro Crystal (SG) Alu. Oxide (A,SA) Micro Crystal (SG)
Popular Grits 30, 36, 46, 60 46 to 100 30, 36 24 to 36
Type of Bond TDR206, B14X TDR384, B14, B14X B14, TDR384 TDR384, B14Y
Hardness H - M H - M H - L H – L
Structure 5 to 9 5 to 9 5 to 9 5 to 9
Wheel Speed 33 to 60 MPS 33 to 60 MPS 33 to 60 MPS 33 to 60 MPS

Product Recommendation

Hot strip Mill

Roll Type Grinding Wheel Cumi’s Metal Working Fluid
Conventional Premium
Work Roll GC361 TDR112MRA 3SG36 L6 B14X Cimtech D14
Back Up Roll 3SA 36 I5 B14 3SG36 J6 B14Y Cimtech D14

Cold Rolling Mill

Roll Type Grinding Wheel Cumi’s Metal Working Fluid
Conventional Premium
Work Roll 3SA60 J5 B14 3SG60 L6 B14X Cimstar MB602C
Back Up Roll 3SA 36 I5 B14 3SG36 J6 B14Y Cimstar MB602C