sigma_green_max_360

Sigma Green Max

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Product Description

For a longer life option,  1/4” thick Sigma Green Max Grinding Wheels are available.

This fast grinding wheel has the same specialty grain and bond combination as the original Sigma Green, but with the added benefit of a thicker wheel. Even with the added thickness, Sigma Green Max still is noticeably quieter and better balanced than other similar wheels on the market.

Metals

  • Stainless steel
  • Mild steel
  • Hard face
  • Titanium
  • Alloys
  • Aluminum

Features

  • High performance grain blend in a proprietary bond
  • Extremely fast metal removal – 50% more than straight aluminum oxide
  • 20% less heat generation than straight aluminum oxide
  • Greater operator control with much less operator fatigue
  • Noticeably better finish than other bonded wheels of equal grain size
  • ¼” thickness for heavy duty applications
  • Less than 1% iron, chlorine & sulphur combined
  • Greatly reduced vibration & chatter
  • Virtually iron free – contains only .035% iron
  • Grinds smooth and quiet
  • Won’t discolor or warp stainless

Applications

  • Grinding slag from castings in foundries
  • Rapid stock removal on heavy weldments
  • Tank fabrication
  • Grinding & beveling in petrochemical refineries & power plant turnarounds
  • Grinding hard-face on coal crushers, heavy equipment
  • Welding/metal fabrication
  • Grinding steel / stainless steel in ship building operations
  • Grinding scale from cold rolled steel

Specifications

Grain Type

  • High performance Zirconium and Aluminum Oxide combination

Grain Size

  • 36

Tips

  • Follow Sigma Green or Sigma Green Max with Max Flex 54 grit to achieve a #4 finish
Size Spec Part Number Max. RPM
4-1/2" x 1/4" x 7/8 36 739100 13,300
5" x 1/4" x 7/8 36 739101 12,200
7" x 1/4" x 7/8 36 739103 8,500
4-1/2" x 1/4" x 5/8-11 36 739150 13,300
5" x 1/4" x 5/8-11 36 739151 12,200
7" x 1/4" x 5/8-11 36 739153 8,500
6 x 1/4 x 7/8 36 739102 10,180
6 x 1/4 x 5/8-11 36 739152 10,180
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