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

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Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction
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Features
Specifications
Name: Four Sheaves Combined Block
Item No.: 20141
Model: SHZHD10
Rated Load: 10KN
Bend Radius: R570
Weight: 23.5KG
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Basic Infomation
Place of Origin: China
Brand Name: Suntech
Certification: ISO
Model Number: SHZHD10
Payment & Shipping Terms
Packaging Details: Plywood Case
Delivery Time: 3-5days
Payment Terms: L/C,T/T
Supply Ability: 9000 PCS/Month
Product Description

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 number Model

Qutline Size  (MM)

Rated Load (KN)

Bend Radius

Weight(KG)

20141 SHZHD10 760X120X480 10 R570 23.5


Four Sheaves Combined Block Heavy Duty Pulley System For Power Transmission Line Construction 0

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Contact Person : Peter Mao
Tel : 86-13958364836
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