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Four-Wheel Monorail Trolley No. A-189 consists of two trolleys No. A-188 coupled by a malleable load bar. It is a sturdy, free-running ball bearing trolley. It can be used in the ordinary way as a single unit, or for carrying racks or special carriers.

Where the application is for light loads and requires a great many trolleys, the great carrying strength of the Monorail rail section will permit a wider spacing of hangers and the covering of longer spans. In most cases this will eliminate special supporting superstructure, bringing the cost of both equipment and installation down to a point where, for even very light service, the investment is justified.
Unit of Measure

Specifications

Manufacturer

N/A United States Monorail

Capacity

N/A 500 lb

Wheels

N/A Drop Forged Steel

Wheel Yokes

N/A Malleable Iron

Wheel Bearings

N/A Self-Contained Ball

Axles

N/A Machined Steel

Load Bar

N/A US-155 Malleable Iron

Load Support

N/A Forged Load Hook or Eye

Lubrication

N/A Through Axle with Pressure Fitting

Finish

N/A Focal Orange

Additional Information

Additional Information

N/A The drop forged steel wheels are mounted on self-contained ball bearings. The wheels are carried in a malleable iron yoke. While the two-wheel trolley can be used in single units, it is especially recommended for use in pairs, attached to carrying bars, special racks, or for powder-operated chain-driven installations where any number of trolleys can be connected.

Not recommended for use with hoists.