SEE APPLICATION AND WARNING INFORMATION

Para Español: www.thecrosbygroup.com On Pages 332-339

RJ Style Drilling Blocks

  • Capacities Available: 150, 250 & 350 Tons
  • Double row, pre-adjusted tapered bearing with seals.
  • Blocks contain McKissick® Roll Forged sheaves with flam 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).
  • 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.
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

* Additional wire rope sizes available.