Electric Chain Hoist with Motorized Trolley: Harrington Models from LGH

The Harrington 2.5-ton NERM electric chain hoist with a motorized trolley, available to rent from LGH.
An electric chain hoist with motorized trolley gives crews the ability to lift a load and move it along a beam using powered equipment. Instead of pairing a separate electric chain hoist with a push trolley or geared trolley, these units combine a Harrington electric chain hoist with a motorized trolley for a compact, controlled lifting and traversing solution.
LGH rents Harrington electric chain hoists with motorized trolleys, including SNERM, NERM, and ERM models in capacities from 2 tons to 10 tons. These powered trolley hoist options are useful when crews need to lift a load and move it horizontally along an I-beam, monorail, or approved beam structure.
This product spotlight explains how electric chain hoists with powered trolleys work, when to use them, and which Harrington models are available from LGH.
What Is an Electric Chain Hoist with Motorized Trolley?
An electric chain hoist with a motorized trolley is a lifting system that combines an electric chain hoist with a powered beam trolley. The hoist raises and lowers the load, while the trolley travels along the beam to move the load horizontally.
This setup may also be called a motorized trolley hoist, powered trolley hoist, electric chain hoist with trolley, electric beam trolley hoist, or I-beam trolley hoist. It is commonly used when a load needs to be lifted and moved along a beam without relying on manual trolley movement.
A motorized hoist trolley can help improve control, reduce manual effort, and simplify load movement in shops, plants, industrial facilities, construction sites, and maintenance applications.
Why Use a Motorized Trolley Hoist?
A motorized trolley hoist can be useful when crews need powered lifting and powered beam travel in one system. This can be especially helpful when the load is too heavy or awkward to push manually, when the work area is tight, or when controlled travel along the beam is important.
Compared to a separate hoist and push-trolley setup, an electric chain hoist with a motorized trolley can create a more compact arrangement. Many models use a lug-mount configuration, which can reduce wasted headroom from extra hooks, shackles, or connection hardware.
A powered trolley hoist may be a strong fit when:
- The load needs to travel along an I-beam or monorail.
- Manual trolley movement is not practical.
- Headroom is limited.
- The project requires powered lifting and powered travel.
- The load needs smoother movement along the beam.
- Crews want to reduce manual pushing or pulling.
- The application requires a compact hoist and trolley setup.
Electric Chain Hoist with Motorized Trolley vs. Separate Hoist and Trolley
A separate hoist and trolley setup can be useful in many applications, but it may require more headroom. A typical arrangement may include the hoist, hook, shackle, and trolley, which all add distance between the beam and the load hook.
An electric chain hoist with a motorized trolley can reduce that stacked connection height by integrating the hoist and trolley more directly. This can be valuable when crews have limited space between the beam and the load.
For example, a typical 10-ton electric hoist with a separate push trolley can require more than 6 feet of combined headroom. A 10-ton hand chain hoist with a separate trolley can also use more than 4 feet of space. By comparison, LGH’s compact electric chain hoist with a powered trolley can help reduce wasted space while still providing powered lifting and traversing.
Harrington Electric Chain Hoists with Motorized Trolleys

The Harrington 2-ton SNERM02L electric chain hoist with motorized trolley, available for rent from LGH.
LGH carries Harrington electric chain hoists with motorized trolleys from the SNERM, NERM, and ERM product lines.
The NER and ER models are the electric chain hoists themselves. The NERM and ERM configurations pair those hoists with a motorized trolley. This allows the system to lift vertically and travel horizontally along an approved beam.
Harrington NER and ER electric chain hoists are designed for demanding jobs and tough working conditions. Features may include quiet operation, low vibration, a sealed body, heat-treated gears, high-performance nickel-plated load chain, pendant control, and Harrington’s Guardian Smart Brake technology.
The ER model includes the same high-quality features as the NER hoist, plus a secondary Weston-style mechanical load brake.
Motorized Hoist Trolley Features
Harrington motorized hoist trolley models are designed to support smooth beam travel and load control. The MR motorized trolley helps crews direct the load along the beam while reducing unwanted movement.
Features may include:
- Motorized travel along the beam
- Pendant control
- Side-guide roller system for smooth travel
- Drop stops
- Rubber bumpers
- Steel wheels with sealed ball bearings
- Adjustable shafts for beam flange fit
- Lug-mount hoist and trolley configurations
- Compact headroom compared to some separate hoist and trolley setups
Depending on the model, some Harrington trolley and hoist features may vary. Always confirm the exact model specifications before use.
Models Available from LGH
LGH rents several Harrington electric chain hoist with motorized trolley options, including:
- 2-ton SNERM02L Electric Chain Hoist with Motorized Trolley
- 2.5-ton NERM025S NER1 Electric Chain Hoist with Motorized Trolley
- 5-ton NERM050 NER1 Electric Chain Hoist with Motorized Trolley
- 2.5-ton NERM025S NER2 Electric Chain Hoist with Motorized Trolley
- 5-ton NERM050S NER2 Electric Chain Hoist with Motorized Trolley
- 5-ton ESM050L ES Model Electric Chain Hoist with Motorized Trolley
- 10-ton ESM100L ES Model Electric Chain Hoist with Motorized Trolley
- 10-ton ERM100L-L NER1 Electric Chain Hoist with Motorized Trolley
- 10-ton NER2M100S-L NER2 Electric Chain Hoist with Motorized Trolley
These options give crews multiple capacity choices for powered lifting and beam travel. LGH also rents a larger selection of electric chain hoists without motorized trolleys, but this blog focuses specifically on hoist-and-trolley combinations.
When Should You Use an Electric Chain Hoist with a Motorized Trolley?
An electric chain hoist with a powered trolley may be the right choice when a load needs to be lifted and moved horizontally along a beam. This is common in maintenance, manufacturing, industrial, construction, shop, and plant applications.
Consider this type of hoist when:
- The load must travel along an I-beam or monorail.
- A push trolley would require too much manual effort.
- The work requires powered lifting and powered trolley travel.
- The application has limited headroom.
- Load movement needs to be controlled from a pendant.
- A compact hoist and trolley setup is preferred.
- The load falls within the available 2-ton to 10-ton rental range.
- Air power is not practical or available.
- Crews need a Harrington electric chain hoist with beam travel.
This setup can be especially useful when crews need to lift, move, and position heavy loads repeatedly within a defined work area.
What to Consider Before Renting
Before renting a motorized trolley, review the full lifting setup. The hoist and trolley must match the load, beam, power supply, and jobsite requirements.
Important factors include:
- Load weight
- Required capacity
- Required lift height
- Headroom
- Beam size and flange width
- Beam type and condition
- Trolley travel distance
- Voltage and power availability
- Lifting speed
- Trolley travel speed
- Duty cycle
- Pendant length
- Chain container needs
- Indoor or outdoor conditions
- Required inspections and approvals
The beam must be suitable for the load and trolley travel. Users should confirm that the beam, suspension, hoist, trolley, rigging, and load path are all properly rated for the application. You can check out a YouTube video from the manufacturer Harrington about the NER electric chain hoists below.
Headroom and Lift Height
Headroom is one of the biggest reasons crews consider an electric chain hoist with motorized trolley. In many applications, available space between the beam and the load is limited.
A compact hoist and trolley arrangement can help reduce the amount of vertical space used by the lifting setup. For example, LGH’s 10-ton ESM100L requires only 46.5 inches from the bottom of the beam to the hook, making it a compact option for higher-capacity lifting where headroom matters.
Standard lift height may vary by model. Some units may have a standard lift height of 10 feet, so crews should confirm that the available lift height is appropriate for the job before renting.
Benefits of Harrington Electric Chain Hoists with Motorized Trolleys
Harrington electric chain hoists with motorized trolleys offer a strong combination of lifting performance, beam travel, and load control.
Benefits may include:
- Powered lifting and powered trolley travel
- Reduced manual effort compared to push trolleys
- Compact headroom compared to some separate setups
- Smooth travel along the beam
- Pendant-controlled operation
- Strong load chain design
- Sealed body for demanding environments
- Guardian Smart Brake technology on NER and ER models
- Secondary mechanical load brake on ER models
- Useful capacity options from 2 tons to 10 tons
Because the hoist and trolley are designed to work together, these systems can simplify lifting and horizontal movement in many beam-mounted applications. You can find even more detailed information about these Harrington electric chain hoists on the manufacturer’s website.
Rent Electric Chain Hoists with Motorized Trolleys from LGH
LGH rents electric chain hoists with motorized trolleys from Harrington, including SNERM, NERM, and ERM models. Our rental specialists can help review your load weight, beam dimensions, headroom, lift height, power requirements, trolley travel, and jobsite conditions to determine the right option.
Whether you need a 2-ton electric chain hoist with motorized trolley, a 5-ton powered trolley hoist, a 10-ton electric beam trolley hoist, or another Harrington hoist trolley setup, LGH can help match the right equipment to the job. You can also check out our electric chain hoist troubleshooting video from YouTube below.
Conclusion
An electric chain hoist with motorized trolley combines powered vertical lifting with powered horizontal travel along an approved beam. This can help crews move loads more efficiently, reduce manual trolley effort, and make better use of limited headroom.
LGH carries Harrington SNERM, NERM, and ERM electric chain hoist with motorized trolley models in capacities from 2 tons to 10 tons. These systems are useful for industrial, construction, maintenance, plant, and shop applications where loads need to be lifted and moved along a beam with control.
For help choosing an electric chain hoist with motorized trolley, motorized trolley hoist, powered hoist trolley, or I beam trolley for an electric hoist, contact LGH today or call 800-878-7305 to speak with a rental specialist.
ABOUT LGH
LGH is North America’s largest single organization devoted exclusively to the provision of lifting and moving equipment for rent. LGH holds the most comprehensive inventory for hoisting, rigging, jacking, pulling, material handling, and safety equipment. With over 90,000 pieces of equipment, discover your next project solution at RentLGH.com.


