API 6 in brand new kingdream HA126 mill tooth bit
1-size:152mm
2-KN:0.35-1.05
3-RPM:120-60
4-quality warranty-API&ISO
Port: Tianjin seaport/China
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 800 Piece/Pieces per Month as you like
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: plywood cases
Delivery Detail: within 7 wokdays after conforming your order
we specializes in manufacturing:Tricone bits, steel tooth bit, milled tooth tricone bit, tungsten carbide insert rock bit, tri-cone drill bit , 3 cone bits, rotary bit, TCI tricone bit, PDC drill bit , diamond core bit, bicenter bit, single cone bit , reamer bit, down hole opener, hole enlarger, drag bit, button bit and drilling equipment for petroleum&gas , water well , mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work all over the world.
Operation Instructions On FangLei Rock Bit
| Bit type | IADC Code | Applicable formation | Main characteristics of the bit | Recommended parameters | |
| Cutting structure | Normal WOB KN/mm(bit dia.) | Rotary Speed(rpm) | |||
| HAT116 | 116 | Very soft with low compressive strength and high drillability.such as soft shale.slay and salt bed,etc. | Hardfaced looth surface and gage,high cutter exposure | 0.35~0.90 | 150~80 |
| HAT117 | 117 | Hardfaced tooth surface and gage,high cutter exposure and the gage fitted with compacts | |||
| HAT126 | 126 | Soft with low compressive strength and high drillabiliyt .such as shale,clay,salt bed and soft limestone,etc. | Hardfaced looth surface and gage,high cutter exposure | 0.35~1.00 | 150~70 |
| HAT127 | 127 | Hardfaced tooth surface and gage,high cutter exposure and the gage fitted with compacts | |||
| THA136 | 136 | Soft to medium soft with low compressive strength or soft with harder stringers. such as hard gypsolyte.soft limestone and sandstone,etc | Hardfaced gage and all tooth surfaces | 0.35~1.05 | 120~60 |
| THA137 | 137 | Hardfaced gage and all tooth surfaces,and the gage fitted with compacts for enhanced gage protection | |||
| THA216 | 216 | Medium hard with relatively higher compressive strength and hard stringers,such as hard shale,sandstone and limestone,etc. | Hardfaced gage and all tooth surfaces | 0.50~1.20 | 90~50 |
| THA217 | 217 | Hardfaced gage and all tooth surfaces,and the gage fitted with compacts for enhanced gage protection | 0.50~1.20 | 100~50 | |
| THA417 | 417 | Very soft with low compressive strength and high drillability.such as shale,caly,sandstone and conglomerate,etc. | Large dia,offset crested scoop compacts in inner row,wgdge compacts in outer row | 0.35~0.90 | 140~70 |
| THA437 | 437 | Very soft with low compressive strength and high drillability,suchasshale claym sandstone,soft limestone,etc. | Large dia,offset crested scoop compacts in inner row,wgdge compacts in outer row | 0.35~0.95 | 140~60 |