BQ HQ NQ PQ Casing Advancer For Water Supply Wells / Mining Air Holes
Casing Advancer Applications:
Blast holes
Water supply wells
Bridge and building foundations
Standard slant or horizontal drilling
Mining air holes
Environmental monitoring wells
Grouting operations
Seismic shot holes
Soil sample and geotechnical applications
Ground anomaly and tiebacks
Storage caverns and dam
Casing Advancer Features:
• Three main components include driver, inner assembly, and inner
assembly loading sleeve.
• Positive latching provides an efficient one-step method of drilling
through overburden and casing off to bedrock.
• Rapid and easy removal and replacement.
• Spearhead point is compatible with NQ overshot for lowering and
retrieval.
• Driver supplied with NW casing box connection.
Wireline Casing Advancer Inner Assembly
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 | |
Roschen Inc. is constantly striving to improve its products and must therefore, reserve the right to change designs, materials, specifications and price without notice.
Casing Advancer Details