Coaling Cutter Bits /Rock drill tools

Improvement or Advantage

1. Diamond thickness is increased to 2.0mm (ZM: 1.7mm),

2. The impact strength is higher than the old series.

3. Wear resistance is a bit higher than old series.

4. Heat resistance is improved to 750 centigrade degrees while previous ZM is 700.

New Specifications

01. U170 Series, 1 11/16”; 1 3/8”(43mm,45mm) taper tooth

02. U90 Series, 1 3/8”(35mm) taper tooth

03. U80 Series, 1 3/16(30mm) taper tooth

04. 04. U70 Series, 1”(25mm) taper tooth

05. U47 Series, 1 1/2”; 1 3/16(30mm) taper tooth

06. K1 Series, 1 3/16” (30mm) taper tooth

07. S150 Series

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