| Number of cones: | 6; | Type of machine: | drilling equipment; |
| use: | Hole openers for open excavation; | Conical IADC: | 547; |
| brand: | Tenda; | Gross weight per piece: | 350.000 kg; |
| color: | Golden; | Single package size: | 150X100X100 cm; |
| Packaging Details: | Products are packed in fumigation-free wooden boxes or according to your requirements; | Sales unit: | single item; |
| Connection thread: | 4-1/2; | Applicable industries: | Energy and mining, hole openers for surface excavation; |
| Outer Diameter(mm): | 762 mm; | Packaging Preview: | ; |
| model: | 30HA06T547R; | type: | Hole openers for open excavation; |
1.Product Description:
Hole saw bits measure 30" (762 mm)IADC code 547, number of nozzles 6 pieces,connect
Thread 4-1/2register.

2.The cutting structure of this series of hole drills:
2.1.Hole saw size 30" (762 mm)
2.2. The number of cones of the hole saw is 6
2.3.Each blade has teeth to protect the diameter of the hole saw
2.4. The hole saw has a cylindrical shapeGuide device to ensure that the reaming direction is not
Deviation
2.5. The center drill can choose triangular drill, PDC drill, tractor drill to connect the hole opener
| Hole saw size table | |||
| Hole opener size | API registration | button moment | |
| inch | mm | inch | KNm |
| 10 | 254 | 6-5/8 | 38 — 43.4 |
| 12 | 304.8 | 6-5/8 | 38 — 43.4 |
| 14 | 355.6 | 6-5/8 | 38 — 43.4 |
| 16 | 406.7 | 6-5/8 | 38 — 43.4 |
| 18 | 457.2 | 6-5/8 | 38 — 43.4 |
| 20 | 508 | 6-5/8 | 38 — 43.4 |
| twenty two | 558.8 | 6-5/8 | 38 — 43.4 |
| twenty four | 609.6 | 6-5/8 | 38 — 43.4 |
| 26 | 660.4 | 6-5/8 | 38 — 43.4 |
| 28 | 711.2 | 6-5/8 | 38 — 43.4 |
| 30 | 762 | 7-5/8 | 46.1 — 54.2 |
| 32 | 812.8 | 7-5/8 | 46.1 — 54.2 |
| 34 | 863.6 | 7-5/8 | 46.1 — 54.2 |
| 36 | 914.4 | 7-5/8 | 46.1 — 54.2 |
| 38 | 965.2 | 7-5/8 | 46.1 — 54.2 |
| 40 | 1016 | 7-5/8 | 46.1 — 54.2 |
| 42 | 1066.8 | 7-5/8 | 46.1 — 54.2 |
| 44 | 1117.6 | 7-5/8 | 46.1 — 54.2 |
| 46 | 1168.6 | 7-5/8 | 46.1 — 54.2 |
| 48 | 1219.2 | 7-5/8 | 46.1 — 54.2 |
| 50 | 1270 | 7-5/8 | 46.1 — 54.2 |
3. Hole openerSuitable for formation:
Hole openers can be used for medium durometer high compressive strength and rough stiff stringers,
Such as hard shale, limestone, sandstone, dolomite, etc.
4. Hole openerProduct naming regulations:

5. Shipping terms:

savenVery economical FOB fee by ear from Beijing Airport and Tianjin Seaport
6. Please contact me:
