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Product Description

Overview

The KUPO CB-36 is a RIGPRO chain bag sized for 60 m of 7.1 mm load chain, keeping excess hoist chain contained above the work area instead of hanging loose from the hoist body. Its rectangular metal upper frame, 1000 denier black woven fabric, reinforced bottom, and included hoist attachment hardware make it a practical safety accessory for professional overhead lifting setups.

Why It Matters

CB-36 is the largest bag in the RIGPRO line, intended for long chain drops in stadium tours, festival mainstages, and broadcast studios. It is the correct direction when chain runs pass 40 m and smaller bags become a safety compromise.

Key Features

  • 14 x 25 cm metal upper frame keeps the bag opening shaped and easy to attach near the hoist body.
  • 90 cm, 36" bag height provides capacity for 60 m of 7.1 mm load chain while respecting the 75 % bag-space guideline.
  • 8 mm acrylic bottom plate and three 3.5 cm polyester bottom straps distribute chain weight across the bag base.
  • Two lower drain holes help prevent rainwater buildup when the bag is used in outdoor or weather-exposed rigs.

Additional Technical Notes

  • Bottom Straps: 3 x 3.5 cm wide polyester straps, crisscross pattern
  • Included Hardware: 2 eyehooks WLL 340 kg and 2 quick-link carabiners WLL 997 kg
  • Safety Note: Hook block or load must not contact bag during operation

Applications

Use for entertainment chain hoists in theatres, arenas, touring rigs, broadcast studios, festivals, corporate events, and any overhead setup where free chain must be contained safely.

Compatibility

7.1 mm chain hoists.

Frequently Asked Questions

Why does the bag capacity stop at 75 %

Leaving room in the bag helps the chain settle properly and reduces the chance that the hook block or load contacts the bag during operation.

Can CB-36 be used with non-RIGPRO hoists

Yes. The specification lists compatibility with all major brand chain hoists, as long as the bag size, chain size, attachment method, and operating clearance are correct.

What is included for attaching the bag

Each bag ships with 2 eyehooks rated WLL 340 kg and 2 quick-link carabiners rated WLL 997 kg for fixing the bag to the hoist body.