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High Speed Turning Block THZ1-5 to THZ1-30 for Cable Installation

Categories Conductor Stringing Blocks
Brand Name: Suntech
Model Number: THZ1-5
Certification: ISO
Place of Origin: China
MOQ: 1 PCS
Price: Get the newest prices
Payment Terms: L/C,T/T
Supply Ability: 20000 PCS/Month
Delivery Time: 3-5days
Packaging Details: Plywood Case
Name: High Speed Turning Block
Item No.: 12141-12143
Model: THZ1-5-THZ1-30
Rated Load: 50-300KN
Sheave Diameter: 308-916
Sheave width: 75-110mm
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High Speed Turning Block THZ1-5 to THZ1-30 for Cable Installation

Professional High Speed Turning Block For Power Cable Installation And Maintenance


Product Introduction​

  • Essential equipment for high-speed cable installation operations

  • Engineered to minimize friction during directional changes

  • Trusted by utility companies and professional cable installers

​Key Features​

  1. 1.

    ​High Performance Design​

    Precision-balanced rollers for smooth operation at speed

    Special bearing system reduces rotational resistance

  2. 2.

    ​Durable Construction​

    Aircraft-grade aluminum alloy frame

    Hardened steel axle with corrosion protection

  3. 3.

    ​Cable Protection​

    Nylon-coated rolling surface prevents jacket damage

    Rounded edges eliminate sharp contact points

  4. 4.

    ​Operational Efficiency​

    Quick-release mechanism for rapid configuration changes

    Tool-free adjustment for different cable sizes

  5. 5.

    ​Safety Features​

    Fail-safe locking mechanism

    High-visibility safety markings

​Typical Applications​

  • High-speed underground cable installation

  • Transmission line conductor stringing

  • Substation cable routing

  • Industrial plant wiring projects

​Workflow Integration​

  • Compatible with all standard pulling equipment

  • Works with both manual and power pullers

  • Integrates with tension monitoring systems

​Maintenance Benefits​

  • Self-lubricating bearings

  • Easy to clean and inspect

  • Modular component replacement

​User Guidelines​

  1. 1.

    ​Pre-Operation​

    Inspect roller condition

    Verify proper alignment

  2. 2.

    ​During Use​

    Maintain recommended speed limits

    Monitor cable position

  3. 3.

    ​Post-Use​

    Clean after muddy conditions

    Store properly

​Industry Compliance​

  • Meets IEEE installation standards

  • OSHA compliant

  • Utility approved

​Why Professionals Choose Us​

  • 50% less friction than standard rollers

  • 30% faster installation times

  • 1-year warranty

​Customer Support​

  • Installation training available

  • 24/7 technical support

  • Replacement parts inventory

​Purchasing Options​

  • Individual units or crew kits

  • Custom configurations

  • Volume discounts

Item numberModelRated Load(KN)Sheave Diameter(mm)Sheave Width(mm)Weight(kg)Remark
12141THZ1-550Φ3087522Steel Sheave
12141ATHZ1-880Φ30811030
12142THZ1-16160Φ600110115
12143THZ1-30300Φ916110/125200




China High Speed Turning Block THZ1-5 to THZ1-30 for Cable Installation factory
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