1-plane or butterfly auger is suitable for weakly fractured rock and very dense Drilling in sand and gravel (less than 5 MPa) 2-Double plunge auger is mainly used for larger diameter uncasing drilling and secant piles. 3-Double plunge auger is not recommended to use pilot bits for cracks Rock or medium-weak to medium-strength rock (5~50 MPa)
Product parameters
| Double-cut, single flight, straight rock auger with pilot | | | | |
| | | | | | | | | |
| OD | Height | Tool box size | Flight pitch | Flight thickness | Flight thickness | Teeth quantity (excludes pilot) | Central shaft OD | Weight |
| D1(mm) | H2 (mm) | | P1/P2 (mm) | δ1(mm) | δ2(mm) | pc | D2 (mm) | Kg |
| 500 | | | 400/550 | 30 | 30 | 4 | ￠180*25 | 640 |
| 600 | 1350 | Optional | 400/550 | 30 | 30 | 4 | ￠180*25 | 717 |
| 700 | 500/600 | 30 | 30 | 6 | ￠219*25 | 843 |
| 800 | 500/600 | 30 | 30 | 8 | ￠219*25 | 946 |
| 900 | 500/600 | 30 | 30 | 10 | ￠219*25 | 1077 |
| 1000 | 500/600 | 30 | 30 | 12 | ￠219*25 | 1187 |
| 1100 | 500/600 | 30 | 30 | 12 | ￠219*25 | 1315 |
| 1200 | 600/700 | 30 | 30 | 14 | ￠219*25 | 1370 |
| 1300 | 600/700 | 30 | 30 | 16 | ￠219*25 | 1505 |
| 1400 | 600/700 | 30 | 30 | 18 | ￠219*25 | 1660 |
| 1500 | 700/900 | 30 | 30 | 18 | ￠219*25 | 1659 |
| 1600 | 700/900 | 30 | 30 | 20 | ￠219*25 | 1810 |
| 1700 | 700/900 | 30 | 30 | 22 | ￠219*25 | 1979 |
| 1800 | 900 | 30 | 30 | 24 | ￠219*25 | 2020 |
| 1900 | 900 | 30 | 30 | 26 | ￠219*25 | 2188 |
| 2000 | 900 | 30 | 30 | 26 | ￠219*25 | 2351 |
| 2100 | 900 | 30 | 30 | 28 | ￠219*25 | 2524 |
| 2200 | 900 | 30 | 30 | 30 | ￠219*25 | 2700 |
| 2300 | 900 | 30 | 30 | 32 | ￠219*25 | 2900 |
| 2400 | 900 | 30 | 30 | 34 | ￠219*25 | 3100 |
| 2500 | 900 | 30 | 30 | 34 | ￠219*25 | 3282 |
our service
1. We will track each customer to obtain feedback on product quality and service. We will make changes based on your feedback.
2. If the product size is wrong, we will send the correct product for free.
3. We guarantee high quality. If you find any damage, please feel free to contact us. We will solve the problem as soon as possible.
FAQ:
1. Are you a manufacturer?
Yes, we are a professional drilling rig parts manufacturer.
2. How do you control the quality of your products?
First, we use good raw material;
Second, we have strict quality controlling system;
Third, we promise good quality and after-sales service.
3. Can you produce according to special requirement?
Yes, we produce customized products.
