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CT55 and CT67

Curved thread CT55 and CT67

Hole diameter CT55 (new T51)
89.0 - 115.0 mm (3.5 - 5.5 in.)
Hole diameter CT67 (new GT60)
102.0 - 140.0 mm (4.0 - 5.5 in.)
Flushing house
70 mm
Curved thread CT55 and CT67 black background

CT55 and CT67 curved thread systems are designed for surface mining and quarrying. These systems accommodate higher drilling power than the standard ones and feature a curved profile that reduces stress levels strategically while optimizing the product for fatigue strength.

Features

Product specifications

Hole diameter CT55 (new T51)
89.0 - 115.0 mm (3.5 - 5.5 in.)
Hole diameter CT67 (new GT60)
102.0 - 140.0 mm (4.0 - 5.5 in.)
Flushing house
70 mm
Rock drills CT55 (new T51)
RD921, RD925, RD927
Rock drills CT67 (new GT60)
RD927, RD930
Top hammer CT67 white background
Ranger™ DXi white background
Products

Equipment

Equipment
Compoments of loader
Products

Parts and components

Parts and components

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