Pedestal Grinding

The Snagging wheels designed for Pedestal Grinding comes in the full range for Grinding various work material, These wheels are designed for giving long wheel life while maintaining good cutting action.

Product Range

Bond Grain Dia.(mm) Grit Hardness Structure
BM4, B1551, TDR186, TDR758, BSN821, TD722, BM50 A, C, CA 300 to 600 14 - 36 R - Q 2 - 5

Recommendation Chart

Work Material For Better Cutting Action For Higher Wheel Life
M.S / Forged Steels A163 R5 BM50
A163 R5 BM4
A143 R5 BM4
A163 R2 BM4
A163 R2 BM50
A163 TDR186
Cast Iron / Gray C.I. C163 Q5 B1551
CA243 TDR505
C163 TDR719
CA145 TDR505C
S. G. Iron Railway Inserts A163 R2 BM4 A163 TDR758
Hi – Chrome / Ni Hard A163 BSN821
Stainless Steel A143 TD722
High Alloy Steel A163 R5 BM50

Portable Grinding

A portable grinder is small grinder handled manually, which can be carried from place to place and used for rough grinding of large forging and welded joints. Since the operating pressures are quite low in the handheld portable grinders, the wheels have to highly fast cutting. The wheel design ensures excellent cutting action with least operator fatigue.

Product Range

Bond Grain Dia.(mm) Grit Hardness Structure
BM6, BM4, BI551,
BSN821, TD931A
A, C 40 to 200 14 - 24 R - Q 2 - 5

Recommendation Chart

Work Material For Better Cutting Action For Higher Wheel Life
M.S / Forged Steels A163 R5 BM4 A 163 R2 BM4
Cast Iron / Gray C.I. A163 R5 BM4 A 163 R2 BM4
S.G. Iron C163 Q3 B1551 A 163 R5 BM4
Hi – Chrome / Ni Hard A 162 BSN821
Stainless Steel A163 TD931A / A143 R5 BM6
High Alloy Steel A163 TD931A / A143 R5 BM4

Swing Frame Grinding

A combination of tough and durable Aluminum Oxide with a glassy and yet strong resin bond makes Cumi snagging wheels ideal for Swing frame grinding. The design ensures good cutting action with reduced wheel wear. The inbuilt features in design ensures that the wheels are very safe to use.

Product Range

Bond Grain Dia.(mm) Grit Hardness Structure
BM4, BM50, B1551, TD722 A, C, CA 400 to 500 14 - 36 R - Q 2 - 5
BHT1 AZA 400 to 500 14 - 12 V -

Recommendation Chart

Work Material For Better Cutting Action For Higher Wheel Life
M.S / Forged Steels A163 R2 BM4, A 163 R5 BM50 A 163 TDR186
163 R2 BM50
Cast Iron / Gray C.I. C163 S3 B1551
CA243 TDR505
CA163 TDR505C
C163 T3 BSG
S.G. Iron A163 R2 BM4 A163 R2 BM50
Hi – Chrome / Ni Hard A 143 TDR942C
A143 Q5 BSN821
Stainless Steel A163 R5 BM4 A143 TD722
High Alloy Steel A143 Q5 BSN821 A143 R5 BSN821

6” Resinoid Taper Cup Wheels

Cumi has developed a very special 6” Taper Cup Wheels for grinding of welded joints of RAILS by means of portable grinders. 152.4X50.8X22.23, SK 5824, A163 R2 BM4. These wheels have exceptionally high cutting action and also good life. Cumi has also come out with “THREADED NUT BORE” which will enable accurate mounting of wheels that ensures smooth running without any vibration. Available in 5/8 – 11” threaded bush arbor.