Oilfield

OILFIELD

Oilfield 358

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Drilling Blocks

RJ Style Drilling Blocks

Capacities Available: 150, 250 & 350 Tons. Double row, pre-adjusted tapered bearings with seals. Blocks contain McKissick Roll-Forged sheaves with flame hardened grooves. Grooves are API profile Separate lubrication channel to each sheave. Easy opening guards for quick string-up (no bolts to pull out and lose). Each hook block is fitted with position lock and swivel lock assemblies. 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. Contact Crosby Customer Service for details. All sizes are RFID EQUIPPED.

RJ Style Drilling Blocks

Model No. RJ Block Stock No. Working Load Limit (Tons) Sheave Daimeter (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 3.25 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 3.25 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 3.25 22.00 2.50 4.00 12,700 * Additional wire rope sizes are available.

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