Ball Grinding ( Ball Master )

Cumi’s Ball Grinding Wheels are manufactured to exacting standards and are acknowledge to be of the highest quality by many of the largest ball manufacturing companies in the world. Lower grinding cycle time, resulting in reduced production costs and quality of the final product makes Cumi’s ball grinding wheels the preferred and viable option.

Why a Cumi Ball Wheel?

  • Captive grain supply
  • Ongoing R&D and in-house bond preparation
  • Proactive product development
  • Tailor-made specifications to meet customer needs
  • Dedicated manufacturing team
  • Specialized application engineering support

Product Range

Abrasive Type Black Silicon Carbide (C)
Grit Range 100 – 400
Hardness V, X & Z
Dia. (mm) 280 - 660
Thickness (mm) max*Thickness (mm) max* 75
Bond VB
Toughness 1, 3, 5

Product Recommendation

Criteria 1 Max. Ball diameter (mm) <=6 7 - 11 12 - 25 >25
Grit Selection G 400
G 320
G 280
G 240
G 220
G 180
G 150
G 120
G 100
Criteria 2 Grinding ratio Low Medium High
Wheel hardness Selection V X Z
Criteria 3 Material removal rate (MRR) High Intermediate Low
Wheel toughness code 1 3 5