ROLL GRINDING WHEELS

ROLL GRINDING WHEELS CUMI IMAGE

CUMI‘s Roll grinding wheels are extensively used in steel rolling mills for grinding the rolls in their roll shop. CUMI has the complete product range to grind carious types of rolls for hot as well as cold rolling mills. CUMI has both conventional and micro crystalline abrasives, It offers exceptional cutting action with less wheel wear.

Commonly used Machines :
  • POMINI
  • WALDRICH SIEGEN
  • HERKULES
  • TOSHIBA
  • WMW
  • FARREL

PRODUCT RANGE

Selection ParametersWork RollBack Up Roll
HRM*CRM*HRM*CRM*
Wheel DiameterUpto 1100 mmUpto 1100 mmUpto 1100 mmUpto 1100 mm
Wheel ThicknessUpto 150 mmUpto 150 mmUpto 150 mmUpto 150 mm
Roll MaterialHigh Chrome Iron, ICDP, HSSForged SteelHigh Chrome Iron, ICDP, HSS, Forged SteelCast Steel
Type of GrainsGreen Silicon Carbide (GC), Microcrystalline (SG)Alu. Oxide (A, SA, AA) Microcrystalline (SG)Alu. Oxide (A, SA, AA) Microcrystalline (SG)Alu. Oxide (A, SA, AA) Microcrystalline (SG)
Popular Grits30, 36, 46, 6036 – 10030, 3624 – 36
Type of BondB344S, B344WB384, B14, B916B14, B384, B916B384, B14Y, B916
HardnessH – MH – MH – LH – L
Structure 5 – 9 5 – 95 – 9 5 – 9 
Wheel Speed33 – 60 MPS33 – 60 MPS33 – 60 MPS33 – 60 MPS

PRODUCT RECOMMENDATIONS

Type Grinding Wheel
Conventional Premium
HOT STRIP MILL
Work Roll GC361 TDRI12MRA, TDRI139 3SG36 B344S
Back Up Roll 3SA 36 I5 B14, 11 36 J5 B384 3SG36 J6 B14Y
COLD ROLLING MILL
Work Roll 3SA60 J5 B14, AA60 J5 B384 3SG60 J6 B14X
Back Up Roll 3SA36 I5 B14, AA36 J5 B384 3SG36 J6 B14Y