Spare / Wear parts
Spare / Wear parts line
Roller cutters
Casing bits
Diaphragm wall trench cutter teeth
EMX cutter teeth
Flat tooth
Round shank cutter bit
Auger bits
Road head bit
Super series & Twin header
Tungsten carbide tip
Road bits
 
 
▒ Tungsten Carbide Tip Analysis Table
GRADE
SECTION
E10 E15 E20 E20H E30H E35 E50H E50
WC(%) 94 93 92 92 91 88.5 89 85
CO(%) 6 7 8 8 9 11.5 11 15
HARDNESS 89.6
90.7		 89.6
90.7		 88.8
89.8		 88.6
89.6		 88.3
89.5		 87.3
88.5		 85.0
87.0		 85.4
86.5
TRS 260 over 280 over 300 over 300 over 330 over 350 over 330 over 350 over
PARTICLE
SIZE		 3 4.2 4.2 6.4 6.4 4.2 20 6.4
USING
SOIL
CONDITION		         Residual Soil
Weathered Soil		 Weathered Soil
Weathered rock
Soft rock		 Soft rock
Hard rock		 Soft rock
Hard rock
Very Hard rock
WORKING
METHOD		         Rotary drilling Rotary drilling Rotary drilling Rotary drilling
IMPACT
CONDITION		         Weak Midium   Strong