Unified Rail Trolley

Trolleys are used in bridges to move balancers, hoists, and configured in carriages to move lift assists.

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Features and Benefits

High-Tensile Almag Alloy Frame
Constructed from a durable aluminum-magnesium alloy. Provides excellent strength-to-weight performance, ensuring long-lasting durability without adding unnecessary weight
Glass-Filled Nylon Wheels with Sealed Ball Bearings
Equipped with permanently sealed precision ball bearings. Delivers smooth, low-friction movement and reduces maintenance needs in high-cycle applications
High-Impact Nylon Guide Rollers
Dual-race ball bearings in the guide rollers. Ensures quiet, stable operation and minimizes rail wear, enhancing ergonomic performance
Dielectric Insulation
Trolleys are dielectrically insulated. Adds a layer of electrical safety, especially important in environments with sensitive equipment or grounding requirements
Low Inertia Design
Inertia is less than 1% of the load. Allows for precise, responsive handling of loads, improving operator control and reducing fatigue

Multiple Trolley Types for Specific Applications Unified offers a variety of trolley types tailored for use in bridges, end trucks, monorails, and tool rails. Enables precise matching of trolley design to the specific motion and load-handling needs of your system.
Carriage Configurations Trolleys can be configured in carriages to support lift assists or other multi-point load applications. Provides greater stability and load distribution for complex or heavier tools and devices.
Compatible with Festoon Trolleys for Managing Air or Electrical Lines Keeps cables organized and protected, reducing wear and improving safety and system longevity.
Temperature Range Options Operates in a wide temperature range from -10°F to +110°F. Suitable for various industrial environments, including those with temperature fluctuations.

Documents

Manuals & Supplements

[O&M Manual] Standard Shapes Trolley Parts Manual

FAQs

What rail systems is the Unified Rail Trolley compatible with?

The trolley is designed for use with Unified ETA enclosed rail systems, including ETA-4, ETA-5, and ETA-8, making it highly versatile across different crane and workstation setups.

What is the maximum load capacity of the trolley?

Load capacity depends on the specific trolley model and configuration. However, all models are engineered to support low-inertia movement with less than 1% of the load as rolling resistance, ensuring smooth operation even under significant weight.

Can the trolley be used in electrically sensitive environments?

Yes. The Unified Rail Trolley includes dielectric insulation as a standard feature, making it suitable for environments where electrical isolation is important.

Are there different trolley types available for specific applications?

Yes. Unified offers multiple trolley types for use in bridges, end trucks, monorails, and tool rails, as well as carriage configurations for multi-point load handling.

What maintenance is required for the trolley?

The trolley is designed for low maintenance, featuring sealed precision ball bearings and glass-filled nylon wheels that reduce wear and eliminate the need for lubrication.

CMK_12502_Unified_Industries_Product_Guide.pdf

Unified Rail Trolley