 |
HENGJI BIT SPECIFICATION | |
Bit Size | 4 3/4’’ 120.7mm |
IADC Code | 537 |
Series | HR |
Tooth type | TCI/tungsten carbide insert |
Connection | 2 7/8 API REG PIN |
Bearing | rubber sealed bearing |
Nozzle | three jet nozzles |
Rotary Speed(rpm) | 120~50 |
Weight on Bit(KN/MM) | 0.45~1.0 |
Application | water well,oil well,HDD,exploration,etc |
Formation | Soft to medium formation with low compressive strength,such as medium soft shale,medium soft limestone,medium soft sandstone,etc. |
Regular Models
PDC 3 7/8''
PDC 4 5/8''
PDC 4 3/4''
PDC 5 1/2''
Tricone 5 7/8''537
Tricone 14 3/4'' 117
Tricone 12 1/4'' 537
Tricone 10 5/8'' 537
Tricone 20'' 637
Tricone 15 1/2'' 517
Tricone 14 3/4'' 637
Tricone 12 1/4'' 637
Tricone 12 1/4'' 437
Tricone 8 3/4'' 617
Tricone 12 1/4'' 537
Tricone 9 7/8'' 517
Drag bit 9 7/8''
Drag bit 15''
Drag bit 8 1/2''
Drag bit 7 1/2''
Tricone 22''517
Tricone 20'' 127
Tricone 17 1/2'' 217
Tricone 17 1/2'' 637
Hole opener 18''
Hole opener 14''
Hole opener 16''
Hole opener 12 1/4''
HENGJI BIT SPECIFICATION | |
Bit Size | 4 3/4’’ 120.7mm |
IADC Code | 537 |
Series | HR |
Tooth type | TCI/tungsten carbide insert |
Connection | 2 7/8 API REG PIN |
Bearing | rubber sealed bearing |
Nozzle | three jet nozzles |
Rotary Speed(rpm) | 120~50 |
Weight on Bit(KN/MM) | 0.45~1.0 |
Application | water well,oil well,HDD,exploration,etc |
Formation | Soft to medium formation with low compressive strength,such as medium soft shale,medium soft limestone,medium soft sandstone,etc. |
Regular Models
PDC 3 7/8''
PDC 4 5/8''
PDC 4 3/4''
PDC 5 1/2''
Tricone 5 7/8''537
Tricone 14 3/4'' 117
Tricone 12 1/4'' 537
Tricone 10 5/8'' 537
Tricone 20'' 637
Tricone 15 1/2'' 517
Tricone 14 3/4'' 637
Tricone 12 1/4'' 637
Tricone 12 1/4'' 437
Tricone 8 3/4'' 617
Tricone 12 1/4'' 537
Tricone 9 7/8'' 517
Drag bit 9 7/8''
Drag bit 15''
Drag bit 8 1/2''
Drag bit 7 1/2''
Tricone 22''517
Tricone 20'' 127
Tricone 17 1/2'' 217
Tricone 17 1/2'' 637
Hole opener 18''
Hole opener 14''
Hole opener 16''
Hole opener 12 1/4''
