Canrig Top Drives blocks B-5-41-275-1.25

Canrig Top Drive Block Specifications

Manufacturer: Canrig Drilling Technology
Equipment Type: Top Drive Traveling Block
Model: B-5-41-275-1.25
Standard: API Spec 8C – PSL-2

Load Rating

• Rated Load: 275 short tons

• Rated Load (metric): ~250 metric tons

• Design Factor: API 8C compliant

• Proof Load: ≥ 125% of rated load

Sheave & Line Data

• Number of Sheaves: 5

• Sheave Diameter: 41 in

• Drilling Line Size: 1.25 in

• Line Speed Capability: Designed for high-speed top drive operations

Mechanical Design

• Forged high-strength alloy steel side frames

• Precision-machined alloy steel sheaves

• Heavy-duty roller bearings

• Enclosed bearing protection for harsh drilling environments

• Fatigue-rated load path for continuous top drive service