00229
Three/four wing Arc Angle coreless bit
Steel body made of alloy steel material
super wear-resistant
It can be matched according to different hardness rock layers
Diamond composite sheet
Drill type:75,94,113,133(mm)
Common drill pipe:42,50,63.5,73,76,89
Mainly used for:grouting hole,tile wire discharge hole,slope,support, anchor cable,water well,geothermal
Suitable strata:red sandstone,mudstone,coal seam,backfill,weathered rock and medium hard broken strata.
| Name | Size | Cutters | Bit type | Adaptive bed | Weight KG |
|---|---|---|---|---|---|
| Three wing Arc Angle coreless bit | 75mm | 8pcs1308 | 1308 Flat pieces, ball pieces Regular PDC bit |
Hard rock F≤6 |
1.8 |
| Three wing Arc Angle coreless bit | 91mm | 10pcs1308 | 1308 Flat pieces, ball pieces Regular PDC bit |
Hard rock F≤6 |
2.9 |
| Three wing Arc Angle coreless bit | 113mm | 12pcs1308 | 1308 Flat pieces, ball pieces Enhanced PDC bit |
Medium hard rock F≤8 |
4.4 |
| Three wing Arc Angle coreless bit | 133mm | 13pcs1308 | 1308 Flat pieces, ball pieces Enhanced PDC bit |
Medium hard rock F≤8 |
5.5 |
| Four wing Arc Angle coreless bit | 94mm | 10pcs1308 | 1308 Flat pieces, ball pieces Regular PDC bit |
Hard rock F≤6 |
3.1 |
| Four wing Arc Angle coreless bit | 113mm | 12pcs1308 | 1308 Flat pieces, ball pieces Enhanced PDC bit |
Medium hard rock F≤8 |
4.8 |
