Double start double flight conical auger with thick middle tube for 40% higher torque transmission.
Model |
Height |
Thickness of upper helical blade |
Pitch of the auger |
Thickness of lower helical blade |
Thickness of middle tube |
Teeth No. |
Φ400 |
1200 |
20 |
250 |
30 |
160 |
4 |
Φ500 |
1200 |
20 |
330 |
30 |
180 |
6 |
Φ600 |
1200 |
20 |
350 |
30 |
180 |
6 |
Φ700 |
1300 |
20 |
400 |
30 |
180 |
8 |
Φ800 |
1300 |
20 |
400 |
30 |
220 |
8 |
Φ1000 |
1300 |
20 |
400 |
30 |
220 |
10 |
|
Remark: 1. The length is in millimeter 2. OEM service. | ||||||
|
Advantages: The middle pipe of the auger drill bit is very thick, which can transmit greater torque and axial force ,improve drilling stability and adapt to special drill bits and processes. | ||||||
We supply drilling buckets, core barrels, drilling teeth, cone bits, casing systems, kelly bars, and tremie pipes for rotary drilling projects.
Selection depends on soil/rock type, hole diameter, and drilling depth. Our team can help you choose the right model.
Yes. Size, teeth type, shell height, and connection can be customized to match your drilling rig.
Yes. We offer casing tubes, casing shoes, adaptors, and related accessories as a complete system.
Send us your required product, specifications, rig model, and quantity via the inquiry form for a fast quote.
Room 706, Gate A, Building 8, Xinyuan Science Park, Shahe Town, Beijing, China
+86-13911264839
Get reliable drilling tools and fast technical support from our team.
EN
