Customer’s request

Recommendation

1. Hard rock drilling

Type 06

Type 03

Round button

2. Soft rock drilling

Type 08

Type 09

Type 23

Semi-ballistic
button

Spike button

3.  Improvement of
    penetration rate

Type 09

Type 23

Semi-ballistic
button

Spike button

Customer’s request

Recommendation

4.  Resistant to 
    abrasive rock

Type 06

Type 03

Round button

5. Anti carbide fractureType 06

Round button

6. Agaist deviation

Cross bit

Retrac skirt

7.  Flushing hole
    plugged

Side fl ushing hole

Drifting & Tunnelling equipment FAQ

PRODUCT GUIDE  

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