Full-Hole Die Collar
The full-hole die collar is designed to engage tubular downhole components and retrieve them during fishing operations in oil, gas, and geological exploration wells. The fishing operation is performed by cutting the external threads onto the surface of the fish.
The full-hole die collar is available in the following configurations:
FHC - Full-hole die collar with chamfer;
FHCt - Full-hole die collar with cutlip guide.
Characteristics:
|
Designation |
OD, mm |
Length, mm |
Fishing thread size, mm |
Load capacity, кN |
Thread* |
|
|
Max |
Мin |
|||||
|
90FHC-69/52 |
90 |
550 |
69 |
52 |
280 |
NKT- 73 |
|
99FHC-83/63 |
99 |
550 |
83 |
63 |
330 |
NKTV-73 |
|
114FHC-98/76 |
114 |
600 |
98 |
76 |
400 |
NKTV-89 |
|
118FHC-102/80 |
118 |
580 |
102 |
80 |
480 |
OTTM-102 |
|
137FHC-121/92 |
137 |
680 |
121 |
92 |
550 |
OTTM-114 |
|
152FHC-136/105 |
152 |
700 |
136 |
105 |
600 |
OTTM-114 |
|
166FHC-150/117 |
166 |
800 |
150 |
117 |
660 |
OTTM-127 |
|
176FHC-160/130 |
179 |
800 |
160 |
130 |
700 |
OTTM-140 |
