Down The Hole Drilling Casing Cutter Tool , Hardness Drill Casing Pipe
Drilling Methods
casing advancement systems are available in versions for top hammer or down-the-hole (DTH) drilling. The selected drilling method depends on the diameter drilled, depth of the hole, and the driller's preferred equipment.
Keys:
1. Standard Casing
2. Rod Entry Guide Sub
3. Body
4. Hi-tensile Drive Pin
5. Seal
6. Advancer Casing Shoe
7. Roller Bit, Tricone bits
Drilling Casing Cutter Tool Features:
1. Cases borehole as borehole advances.
2. Helps reduce drilling cost by saving rod and casing handling.
3. Can be used with Rock Bot or TC. Drag Bit.
4. Long Casing Shoe life as it is always reaming and never drilling alone.
5. Special flushing ports in the body ensure that the casing bit is adequately flushed.
6. Uses conventional Right Hand threaded Drill Rods and Casing.
Drilling Casing Cutter Tool Available specifications:
Casing Advancer / Wireline Casing Advancer | |
Specifications | |
BQ | AW/AWL |
HQ | BW/NWL |
NQ | NW/HWL |
PQ | HW/HWT |
BW | PW/PWT |
HWT | SW/SWT |
NW | UW/UWT |
PWT | ZW/ZWT |
No | Description | Qty | Wireline Casing Advancer Inner Assembly Parts Number | |||||||
BW | NW | HWT | PWT | |||||||
1 | Spearhead | 1 | 2110085 | 2110085 | 9110215 | 9110215 | 9110215 | 9110215 | 9110215 | 9110215 |
2 | Disc Lock Washer | 1 | 2110090 | 2110090 | 6110350 | 6110350 | 6110350 | 6110350 | 6110350 | 6110350 |
3 | Release Shaft | 1 | 2110095 | 2110095 | 8110455 | 8110455 | 8110455 | 8110455 | 8110455 | 8110455 |
4 | Latch Body | 1 | 2110100 | 2110100 | 3110165 | 3110165 | 4110230 | 4110230 | 5110295 | 5110295 |
5 | Latch Shoe | 2 | 2110105 | 2110105 | 3110170 | 3110170 | 4110235 | 4110235 | 5110300 | 5110300 |
6 | Latch Shoe Spring | 2 | 2110110 | 2110110 | 5110305 | 5110305 | 5110305 | 5110305 | 5110305 | 5110305 |
7 | Location Pin | 2 | 2110115 | 2110115 | 6110375 | 6110375 | 6110375 | 6110375 | 6110375 | 6110375 |
8 | Stop Latch Set | 1 | 2110120 | 2110120 | 3110185 | 3110185 | 4110250 | 4110250 | 5110315 | 5110315 |
9 | Stop Latch Pin | 1 | 2110125 | 2110125 | 3110190 | 3110190 | 4110255 | 4110255 | 5110320 | 5110320 |
10 | Split Cotter Pin | 2 | 4110260 | 4110260 | 4110260 | 4110260 | 4110260 | 4110260 | 4110260 | 4110260 |
11 | Stop Latch Spring | 1 | 5110330 | 5110330 | 5110330 | 5110330 | 5110330 | 5110330 | 5110330 | 5110330 |
12 | Spacer Set | 1 | 2110140 | 2110140 | 3110205 | 3110205 | 4110270 | 4110270 | 5110335 | 5110335 |
13 | Bit Sub | 1 | 2110145 | 2110145 | 3110210 | 3110210 | 4110275 | 4110275 | 5110340 | 5110340 |
14 | Loading Sleeve | 1 | 2110038 | 2110038 | 3110000 | 3110000 | 4110042 | 4110042 | 5110028 | 5110028 |
15 | Driver | 1 | 2110037 | 3110005 | 4110004 | 5110031 | ||||
16 | Oversized Casing Shoe | 1 | 2197178 | 3197100 | 4197128 | 5197132 | ||||
17 | Tricone Roller Bit | 1 | 2197179 | 3198058 | 4198063 | 5197152 |