Ingersoll Rand "ARO 7700" & "ARO 7790" Series ATEX Chain Hoists

Ingersoll Rand 7700 and 7790 Series Spark Resistant Hoists meet ASME B30.16 specifications and are designed for Division 1 applications where the atmosphere contains hazardous concentrations of flammable gases, dust or other materials under normal operating conditions.

Specifically engineered for continuous heavy-duty industrial applications, these spark resistant hoists are available with a bronze top hook or a trolley adapter suspension.

Features

• Range from 125kg to 2000kg
• Spark resistant design
• Stainless steel load chain and solid bronze hooks to prevent accidental sparking.
• Zinc-plated pull chain.
• Reduced hoist capacities and locked speed adjustments to maximize chain life.
• Trolley models supplied with bronze wheels.
• Optional pendant control handles with industrial-grade vinyl grip.

Division 1 Applications

• Spark-resistant air hoists are required.
• Atmosphere containing hazardous concentrations of flammable gases, dust or fibers, continuously, frequently or periodically, under normal operating conditions.

Division 2 Applications

• Standard air hoists are required.
• Atmosphere is normally non-hazardous, but contains hazardous concentrations of flammable gases, dust or fibers when a container, handling system or ventilating system fails.

Specifications