 |
417
1
tianjin ,shanghai
water well,oil well,HDD,exploration,etc
100% New
| Quantity: | |
|---|---|
HENGJI BIT SPECIFICATION | |
Bit Size | 7 1/2'' 190.5mm |
IADC Code | 417 |
Series | HR |
Tooth type | TCI/tungsten carbide insert |
Connection | 4 1/2 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 | Very soft formation with low compressive strength and high drillability such as clay,mudsrone,chalk,soft shale,soft limestone,salt,gypsum,etc. |
HENGJI BIT SPECIFICATION | |
Bit Size | 7 1/2'' 190.5mm |
IADC Code | 417 |
Series | HR |
Tooth type | TCI/tungsten carbide insert |
Connection | 4 1/2 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 | Very soft formation with low compressive strength and high drillability such as clay,mudsrone,chalk,soft shale,soft limestone,salt,gypsum,etc. |
