 |
| Quantity: | |
|---|---|
HENGJI BIT SPECIFICATION | |
Bit Size | 17 1/2''(444.5mm) |
IADC Code | 127 |
Series | HR |
Tooth type | TCI/tungsten carbide insert |
Connection | 7 5/8 API REG PIN |
Bearing | rubber sealed bearing |
Nozzle | three jet nozzles |
Rotary Speed(rpm) | 150~70 |
Weight on Bit(KN/MM) | 0.35~0.9 |
Application | water well,oil well,HDD,exploration,etc |
Formation | Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,soft shale ,soft limestone,etc. |
HENGJI BIT SPECIFICATION | |
Bit Size | 17 1/2''(444.5mm) |
IADC Code | 127 |
Series | HR |
Tooth type | TCI/tungsten carbide insert |
Connection | 7 5/8 API REG PIN |
Bearing | rubber sealed bearing |
Nozzle | three jet nozzles |
Rotary Speed(rpm) | 150~70 |
Weight on Bit(KN/MM) | 0.35~0.9 |
Application | water well,oil well,HDD,exploration,etc |
Formation | Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,soft shale ,soft limestone,etc. |
