Hastings Square Jib Adapter with Swivel Conductor Holder & Sheave Combo

Description: 

Engineered for precision and safety in high-stakes environments, this rugged adapter is built to streamline conductor handling and rope operations on 4" x 4" square jibs. The integrated quick-release conductor holder enables rapid deployment and secure positioning of live lines, while the high-capacity sheave manages heavy loads with minimal friction and wear. Ideal for utility crews working with energized conductors or in emergency response scenarios, this compact, durable unit consolidates critical functionality into a single installation point. The swivel design reduces tangling and binding during dynamic operations, improving efficiency and reducing fatigue on both equipment and personnel. Built to withstand demanding field conditions, it delivers the reliability utility professionals demand when safety margins are non-negotiable.

Physical Specifications:

• Fits Jib Size: 4" × 4" square fiberglass jib
• Pin Compatibility: Accepts up to ¾" diameter pin
• Conductor Capacity: Holds conductors up to 2" diameter
• Sheave Capacity: Accepts rope up to ¾" diameter
• Working Load Rating:

• • • Conductor Holder: 500 lb

    • Sheave: 1000 lb

    • Weight: 27 lbMaterial: High-strength aluminum alloyCountry of Origin

Key Features:

• Dual-function design: Combines swivel conductor holder and rope sheave in one rugged adapter

• Quick-release safety: Oversized loop accepts disconnect hooks for emergency response

• High-capacity sheave: Handles up to ¾" diameter rope, secured with ball lock pin

• Load-rated strength:

  • Conductor Holder: 500 lb working load

  • Sheave: 1000 lb working load

• Truck-ready fit: Designed for 4" × 4" square jibs with up to ¾" pin

• Durable construction: Built from high-strength aluminum alloy for long-term reliability

• Made in USA: Engineered for professional linework with proven field performance

Compatibility & Usage: 

• Truck Compatibility: Designed for utility trucks equipped with 4" × 4" square fiberglass jibs

• Pin Fit: Accepts up to ¾" diameter pin for secure attachment

• Conductor Handling: Conductor holder accommodates up to 2" diameter conductors, ideal for live-line work

• Rope Operations: Sheave accepts rope up to ¾" diameter, enabling lifting, guiding, or tensioning tasks

• Emergency Response: Quick-release trigger with oversized loop allows fast disconnect using a standard hook

• Load Applications:

  • Conductor Holder: Rated for 500 lb working load

  • Sheave: Rated for 1000 lb working load

• Field Use: Perfect for line crews requiring safe, efficient conductor support and rope management during installation, maintenance, or emergency operations