 |
137
HJ
1
TIANJIN
1000
T/T
available
API
well drilling
new
| Quantity: | |
|---|---|
Design features:
Side circulation
Shirttail and leg leading edge hardfacing
Leg production with TCI inserts
OPERATING PARAMETERS:
WOB(KN/mm):0.35~1.0
RPM(r/min):120~60
Application Formation:water well,oil well,HDD,exploration,etc.
soft tp medium soft formaitons with low compressive strength and high drillability,such as medium soft shale,hard gypsum,medium soft limestone,medium soft sanstone,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''
Design features:
Side circulation
Shirttail and leg leading edge hardfacing
Leg production with TCI inserts
OPERATING PARAMETERS:
WOB(KN/mm):0.35~1.0
RPM(r/min):120~60
Application Formation:water well,oil well,HDD,exploration,etc.
soft tp medium soft formaitons with low compressive strength and high drillability,such as medium soft shale,hard gypsum,medium soft limestone,medium soft sanstone,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''
