WireLine H Head Assembly (WL H 01.00.00.000) is designed for clamping of inner barrel in outer tube and ensuring of inner tube immobility while drilling.
WireLine H Head Assembly (WL H 01.00.00.000) is designed for clamping of inner barrel in outer tube and ensuring of inner tube immobility while drilling.
Catalog WireLine Core Drill Systems [pdf]
H Head Assembly consists of:
- upper part of head assembly;
- Lower part of head assembly (bearing unit).
Upper part of head assembly enables fixing and lifting of head assembly from borehole, lower part of head assembly enables immobility of inner tube while drilling. Core lifter is designed for separating and lifting of core during extracting of inner tube.
| # | Part # | Name | Q-ty, pieces |
|---|---|---|---|
| 1-17 | WL H 01.00.01.000-01 | Upper part of N head assembly | 1 |
| 1 | WL N 01.00.01.001 | Spearhead assembly | 1 |
| 2 | Pin А.10х26 with chemical oxidation SSR 14229-93 | 1 | |
| 3 | WL N 01.00.01.002 | Сompression spring 10 | 1 |
| 4 | WL N 01.00.01.003 | Stop plunger | 1 |
| 5 | WL H 01.00.01.004 | Basement | 1 |
| 6 | WL H 01.00.01.005 | Latch case | 1 |
| 7 | Pin А.13х50 with chemical oxidation SSR 14229-93 | 1 | |
| 8 | WL H 01.00.01.007 | Upper latch body | 1 |
| 9 | WL H 01.00.01.012 | Spring | 1 |
| 10 | WL H 01.00.01.008 | Stopper | 2 |
| 11 | Pin A.13х50 with chemical oxidation SSR 14229-93 | 2 | |
| 12 | Ball 22-40 SSR 3722-81 | 2 | |
| 13 | WL N 01.00.01.009 | Bushing | 1 |
| 14 | WL H 01.00.01.010 | Landing shoulder | 1 |
| 15 | WL H 01.00.01.011 | Lower latch body | 1 |
| 16 | Washer 27 Т SSR 6402-70 | 1 | |
| 17 | Nut М 27-6H.8 with chemical oxidation SSR 5915-70 | 1 | |
| 18-30 | WL H 01.00.02.000 | Lower part of N head assembly | 1 |
| 18 | WL H 01.00.02.001 | Spindle | 1 |
| 19 | WL H 01.00.02.002 | Shut-off valve | 2 |
| 20 | WL H 01.00.02.003 | Washer 32х71х9 | 2 |
| 21 | Thrust bearing 98206 TC 37.006.087-79 | 1 | |
| 22 | WL H 01.00.02.100 | Spindle bushing | 1 |
| 23 | Thrust bearing 108905 SSR 520-89 | 1 | |
| 24 | WL H 01.00.02.004 | Сompression spring38 | 1 |
| 25 | Washer C24.37 SSR 11371-78 | 1 | |
| 26 | Nut М24-6Н.8.NF SSR R 50273-92 | 1 | |
| 27 | WL N 01.00.02.005 | Inner tube cap | 1 |
| 28 | Greaser 1.1 SSR 19853-74 | 1 | |
| 29 | WL N 01.00.02.006 | Back pressure valve case | 1 |
| 30 | WL H 01.00.02.007 | Back pressure valve washing | 1 |
| 31 | WL H 01.00.01.000-01 ZI | Spare parts kit of H head assembly | 1 |