Crosby Mckissick RJ Oilfield Drilling Blocks - Range 150,000kg to 350,000kg
Model: McKissick RJ / ODB-2537McKissick Style Drilling Blocks.
Capacities Available are 150, 250 & 350 Tons. Complete with double row, pre-adjusted tapered bearings with seals. Blocks contain McKissick® Roll-Forged API Profile sheaves with flame hardened grooves- Separate lubrication channel to each sheave.
- Easy opening guards for quick string-up (no bolts to pull out and lose).
- Additional weights available upon request.
- Manufactured to the requirements of API 8C, including all documentation.
- Each block is individually serialized for full traceability.
- Furnished with Certificate of Conformance.
- Hook is spring loaded with hydraulic snubber.
- Minimum design temperature of -20 degree C (-4 degree F).

- Standard top coat finish is safety orange enamel.
- Other paint colors and systems are available on request.
- Individual parts are primer coated on exposed surfaces.
- Combination hook blocks have interchangeable parts with BJ type McKissick® blocks built up to 1982.
Specifications
| Model No. |
RJ Block Stock |
Working Load Limit (Tons) |
Sheave Diameter (in.) |
No. of Sheaves |
Standard Wire Rope Size (in.)* |
Dimensions (in.) |
Weight Each (lbs.) |
||||||||||
| A | B | C | D | E | F | G | H | J | K | L | |||||||
| 864 | 2028185 | 150 | 30 | 4 | 1-1/8 | 117.03 | 103.52 | 89.03 | 32.50 | 20.25 | 30.00 | 2.38 | 3.00 | 20.00 | 2.00 | 4.25 | 6,490 |
| 865 | 2028194 | 150 | 36 | 4 | 1-1/8 | 121.62 | 108.12 | 93.62 | 38.50 | 22.00 | 36.00 | 2.38 | 3.00 | 20.00 | 2.00 | 4.25 | 8,460 |
| 866 | 2028203 | 150 | 36 | 5 | 1-1/8 | 121.62 | 108.12 | 93.62 | 38.50 | 26.75 | 36.00 | 2.38 | 3.00 | 20.00 | 2.00 | 4.25 | 9,650 |
| 868 | 2024318 | 250 | 36 | 5 | 1-1/8 | 129.44 | 115.19 | 100.56 | 38.00 | 24.25 | 36.00 | 3.75 | 2.88 | 19.75 | 1.88 | 4.00 | 10,500 |
| 869 | 2024317 | 250 | 42 | 5 | 1-1/8 | 135.44 | 121.19 | 106.56 | 44.00 | 24.25 | 42.00 | 3.75 | 2.88 | 19.75 | 1.88 | 4.00 | 11,000 |
| 870 | 2024301 | 350 | 42 | 5 | 1-1/4 | 147.50 | 132.50 | 113.50 | 44.00 | 24.25 | 42.00 | 3.75 | 2.88 | 22.00 | 2.50 | 4.00 | 12,700 |
NOTE: Pricing and specifications may be subject to change without notice. Prices shown may be UK only prices and therefore export pricing may vary dependant on location.
Images are for display purposes only.
Images are for display purposes only.

