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Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction

    Buy cheap Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction from wholesalers
     
    Buy cheap Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction from wholesalers
    • Buy cheap Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction from wholesalers
    • Buy cheap Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction from wholesalers
    • Buy cheap Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction from wholesalers
    • Buy cheap Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction from wholesalers

    Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction

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    Brand Name : Suntech
    Model Number : SHZHD10
    Certification : ISO
    Price : Get the newest prices
    Payment Terms : L/C,T/T
    Supply Ability : 9000 PCS/Month
    Delivery Time : 3-5days
    • Product Details
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    Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction

    Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction


    Core Features

    • Forged alloy steel construction with zinc-plated surfaces
    • Four precision-engineered sheaves on premium sealed bearings
    • 360° swivel hook with automatic safety latch
    • Working Load Limit: 3-20 tons (configurable)
    • Compatible with 1/4" to 7/8" diameter wire ropes
    • Bright orange powder-coated finish for high visibility


    Performance Advantages
    ◆ 40% reduction in required manpower vs single-sheave blocks
    ◆ 30% faster cable pulling operation completion
    ◆ 4:1 mechanical advantage for heavy lifting
    ◆ Dynamic load tolerance up to 2.5x WLL
    ◆ Corrosion-resistant for outdoor use (IP54 rating)


    Safety Compliance
    ✓ OSHA 29 CFR 1926.251 compliant
    ✓ ANSI/ASME B30.26 certified
    ✓ Magnetic particle inspected components
    ✓ Clearly stamped load rating plates
    ✓ Anti-swing weight distribution design


    Maintenance & Service
    • Self-lubricating bearing system
    • Field-replaceable wear components
    • Inspection ports for visual checks
    • RFID tracking tag compatible
    • 24-month warranty against defects


    Typical Applications
    ► Transmission tower structural member lifting
    ► Conductor stringing operations
    ► Substation transformer positioning
    ► Underground cable pulling guidance
    ► Temporary guy wire tensioning


    Optional Accessories

    • Synthetic rope sheave inserts (nylon/PVC)
    • Weatherproof storage cover
    • Custom load rating charts
    • Laser-etched asset ID tags
    • Mobile inspection app integration


    Item numberModel

    Qutline Size (MM)

    Rated Load (KN)

    Bend Radius

    Weight(KG)

    20141SHZHD10760X120X48010R57023.5


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