China Gw Carbide- Yg8 Yg6 Tungsten Carbide Rock Button Bit Drill Bit, Find details about China Rock Bit, Cemented Carbide Tips from Gw Carbide- Yg8 Yg6 Tungsten Carbide Rock Button Bit Drill Bit
Grade | Density (g/cm3) | Hardness (HRA) | TRS (MPa) | |
YG8 | 14.80 | 89.5 | 2200 | |
YG8C | 14.80 | 88.5 | 2400 | |
YG11C | 14.40 | 87.00 | 2850 | |
YK05 | 14.95 | 90.5 | 2500 | |
YK15 | 14.60 | 87.6 | 2700 | |
YK20 | 14.52 | 87.3 | 2650 | |
YK25 | 14.40 | 87.2 | 2550 | |
Grade | Applications recommended | |||
YG8 | For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring. | |||
YG8C | Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations. | |||
YG11C | Suitable for embedding rotary percussive drill bits of heavy rock drilling machines for drilling hard formations of class f=18 or above | |||
YK05 | Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations. | |||
YK15 | Suitable for embedding rotary percussive drill bits of light rock drilling machines for drilling medium rock formations of class f=14-15 | |||
YK20 | Suitable for embedding rotary percussive drill bits of medium rock drilling machine for drilling hard rock formations of class f=18 or above. | |||
YK25 | Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations | |||
Type | Dimension | ||||
L | H | a | ß | SR | |
GW0812 | 8.25 | 12 | 20 | 26.5 | 4.4 |
GW0813 | 8.25 | 13 | 20 | 26.5 | 4.4 |
GW0913 | 9.25 | 13 | 20 | 26.5 | 5 |
GW0914 | 9.25 | 14 | 20 | 26.5 | 5 |
GW1014 | 10.25 | 14 | 20 | 26.5 | 5.5 |
GW1015 | 10.25 | 15 | 20 | 26.5 | 5.5 |
GW1114 | 11.3 | 14 | 20 | 26.5 | 6 |
GW1116 | 11.3 | 16 | 20 | 26.5 | 6 |
GW1217 | 12.35 | 17 | 20 | 26.5 | 6.6 |
GW1218 | 12.35 | 18 | 20 | 26.5 | 6.6 |
GW1319 | 13.35 | 19 | 20 | 26.5 | 7 |
GW1320 | 13.35 | 20 | 20 | 26.5 | 7 |
GW1420 | 14.35 | 20 | 20 | 14.5 | 7.7 |
GW1421 | 14.35 | 21 | 20 | 14.5 | 7.7 |
GW1623 | 16.35 | 23 | 20 | 14.5 | 8.8 |
GW1624 | 16.35 | 24 | 20 | 14.5 | 8.8 |
GW1826 | 18.35 | 26 | 20 | 14.5 | 9.9 |
GW2028 | 20.35 | 28 | 20 | 14.5 | 11 |
GW2232 | 22.35 | 32 | 20 | 14.5 | 12 |
GW2640 | 26.35 | 40 | 20 | 14.5 | 14 |
Type | Dimension | ||||
D | H | a | SR | e | |
GW0812-A | 8.25 | 12 | 30 | 4.4 | 0.7 |
GW0813-A | 8.25 | 13 | 30 | 4.4 | 0.7 |
GW0913-A | 9.25 | 13 | 30 | 5.0 | 0.7 |
GW0914-A | 9.25 | 14 | 30 | 5.0 | 0.7 |
GW1014-A | 10.25 | 14 | 30 | 5.5 | 0.7 |
GW1015-A | 10.25 | 15 | 30 | 5.5 | 0.7 |
GW1114-A | 11.3 | 14 | 30 | 6 | 0.7 |
GW1116-A | 11.3 | 16 | 30 | 6 | 0.7 |
GW1217-A | 12.35 | 17 | 30 | 6.6 | 0.7 |
GW1218-A | 12.35 | 18 | 30 | 6.6 | 0.7 |
GW1319-A | 13.35 | 19 | 30 | 7 | 0.7 |
GW1320-A | 13.35 | 20 | 30 | 7 | 0.7 |
GW1420-A | 14.35 | 20 | 30 | 7.7 | 0.7 |
GW1421-A | 14.35 | 21 | 30 | 7.7 | 0.7 |
GW1623-A | 16.35 | 23 | 30 | 8.8 | 0.7 |
GW1624-A | 16.35 | 24 | 30 | 8.8 | 0.7 |
GW1826-A | 18.35 | 26 | 30 | 9.9 | 0.7 |
GW2028-A | 20.35 | 28 | 30 | 11 | 0.7 |
GW2232-A | 22.35 | 32 | 30 | 12 | 0.7 |
GW2640-A | 26.35 | 40 | 30 | 14 | 0.7 |
Type | Dimension | |||||
D | H | SR | a | ß | ||
GW0812 | 8.25 | 12 | 3 | 70 | 20 | 26.5 |
GW0913 | 9.25 | 13 | 3 | 70 | 20 | 26.5 |
GW0914 | 9.25 | 14 | 3 | 55 | 20 | 26.5 |
GW1016 | 10.25 | 16 | 4 | 55 | 20 | 26.5 |
GW1116 | 11.3 | 16 | 4 | 55 | 20 | 26.5 |
GW1217 | 12.35 | 17 | 4 | 55 | 20 | 26.5 |
GW1218 | 12.35 | 18 | 4 | 55 | 20 | 26.5 |
GW1319 | 13.35 | 19 | 4 | 55 | 20 | 26.5 |
GW1419 | 14.35 | 19 | 4 | 55 | 20 | 14.5 |
GW1420 | 14.35 | 20 | 5 | 55 | 20 | 14.5 |
GW1623 | 16.35 | 23 | 5 | 55 | 20 | 14.5 |
GW1624 | 16.35 | 24 | 5 | 55 | 20 | 14.5 |
Type | Dimension | |||||
D | H | SR1 | SR2 | a | ß | |
GW-0611 | 6.3 | 11 | 1.54 | 7.43 | 20 | 26.5 |
GW-0712 | 7.25 | 12 | 1.91 | 8.665 | 20 | 26.5 |
GW-0814 | 8.25 | 14 | 2.17 | 9.85 | 20 | 26.5 |
GW-0915 | 9.25 | 15 | 2.50 | 11.00 | 20 | 26.5 |
GW-1016 | 10.25 | 16 | 2.71 | 12.29 | 20 | 26.5 |
GW-1118 | 11.30 | 18 | 2.98 | 13.48 | 20 | 26.5 |
GW-1218 | 12.35 | 18 | 3 | 12.00 | 20 | 26.5 |
GW-1319 | 13.35 | 19 | 4 | 11.20 | 20 | 26.5 |
Type | Dimension | ||||
D | H | a | ß | La | |
GW0504 | 5.4 | 4.8 | 18 | 45 | 1 |
GW0605 | 6.4 | 5.5 | 18 | 45 | 1 |
GW0807 | 8.12 | 7 | 18 | 45 | 1 |
GW1008 | 10.12 | 8 | 18 | 45 | 1.2 |
GW1210 | 12.12 | 10 | 18 | 45 | 1.2 |