Crosby McKissick Oilfield Tubing Blocks - Range from 50,000kg to 150,000kg
Model:
McKissick 70 80 / OTB-2533
Oilfield Servicing, Tubing Blocks.
Revolutionary new retention system eliminates conventional threaded nut and potential problems associated with thread corrosion. Exclusive E-Z opening guards, no bolts to pull out and lose provides fastest possible exposure of sheave cluster for quick reeving and extremely short overall length, extra weight and excellent balance makes for fast non-wobbling falls.
- Extra large sealed sheave bearing diameters for fully rated capacities.
- Roller thrust bearing in hook.
- Duplex hook for easy elevator operation, locks in eight positions.
- Convenient rod hook clevis available.
- Completely streamlined, no projections.
- McKissick Roll-Forged, flame hardened sheaves, grooved for proper wire line size.
Contact Crosby for additional wire line sizes. - Threaded hook parts precision machined and individually fitted for maximum performance.
- All blocks available with additional cheek weights.
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| 70 Series | 80 Series |
70 Series Tubing Blocks
| 70 Series Tubing Blocks | ||||
| Stock No. | Block Config. * |
Working Load Limit (Tons) |
Wire Line Size (in.) |
Weight Each (lbs.) |
| 111792 | 20" 73 | 75 | 7/8 | 1770 |
| 111890 | 20" 73-A | 75 | 7/8 | 1815 |
| 111818 | 24" 73 | 100 | 1 | 2634 |
| 111916 | 24" 73-A | 100 | 1 | 2750 |
| 111827 | 30" 73 | 150 | 1-1/8 | 4450 |
| 111925 | 30" 73-A | 150 | 1-1/8 | 4068 |
| 128793 | 30" 74 | 150 | 1-1/8 | 4400 |
| 125545 | 30" 74-A | 150 | 1-1/8 | 4462 |
*Spring loaded duplex hook assuring ample travel for efficient tubing operations. No load carrying threads.
80 Series Tubing Blocks
| 80 Series Tubing Blocks | ||||
| Stock No. | Block Config. |
Working Load Limit (Tons) |
Wire Line Size (in.) |
Weight Each (lbs.) |
| 112130 | 17" 83 | 50 | 7/8 | 1082 |
| 112238 | 17" 83-A | 50 | 7/8 | 1110 |
| 112149 | 20" 82 | 50 | 7/8 | 1125 |
| 112247 | 20" 82-A | 50 | 7/8 | 1243 |
| 112158 | 20" 83 | 75 | 7/8 | 1603 |
| 112256 | 20" 83-A | 75 | 7/8 | 1659 |
| 112167 | 24" 82 | 75 | 1 | 1800 |
| 112265 | 24" 82-A | 75 | 1 | 1830 |
| 112176 | 24" 83 | 100 | 1 | 2200 |
| 112274 | 24" 83-A | 100 | 1 | 2185 |
| 117475 | 24" 84 | 100 | 1 | 2700 |
| 117484 | 24" 84-A | 100 | 1 | 2750 |
| 112185 | 30" 83 | 150 | 1-1/8 | 2700 |
| 112283 | 30" 83-A | 150 | 1-1/8 | 3564 |
| 117493 | 30" 84 | 150 | 1-1/8 | 3850 |
| 117509 | 30" 84-A | 150 | 1-1/8 | 4130 |
Technical Datasheet
Full technical datasheet for both 70 and 80 series McKissick Oilfield Tubing Blocks. Includes parts list.(approx. 2.6Mb)
