SMRQ Motorized Trolley
Dual Speed VFD Single Phase Solution
![](https://cdn.harringtonhoists.com/media/W1siZiIsImhhcnJpbmd0b25ob2lzdHMvMjAyMS8wMy8xNi82azBoc3h2aWw0X1NNUlFfdHJvbGxleS5wbmciXSxbInAiLCJjb252IiwiLWJhY2tncm91bmQgbm9uZSAtc2NhbGUgNDYweDcyMCAtZ3Jhdml0eSBjZW50ZXIgLWV4dGVudCA0NjB4NzIwIix7ImZvcm1hdCI6InBuZyIsImZyYW1lIjowfV1d/SMRQ%20trolley.png?sha=ed3f8411d2444346)
SMRQ Motorized Trolley
Dual Speed VFD Single Phase Solution
Harrington’s SMRQ Series dual speed (VFD Control) motorized trolley adds powered mobility to our SEQ Series single-phase dual speed (VFD Control) electric chain hoists for applications where long travel distance is needed.
![](https://cdn.harringtonhoists.com/media/W1siZiIsImhhcnJpbmd0b25ob2lzdHMvMjAyMS8wMy8yNC85cG84ZDc2Mmd6X01SX1Ryb2xsZXlfYnJha2UucG5nIl0sWyJwIiwidGh1bWIiLCI1ODh4NDYxIyJdXQ/MR%20Trolley%20brake.png?sha=645cd4ff316e3c9a)
Pull-Rotor Motor Brake
Extremely durable and reliable, this advanced design furnishes precision load control, deceleration and long life.
PENDANT PLUG-IN CONNECTIONS
Saves valuable time on setup and maintenance. “Quick disconnect” replaces typical competitive hard-wired designs.
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Variable Frequency Drive
Dual speed controls via “under-the-cover” variable frequency drive is standard.
SEALED PROTECTION
Appropriate for both indoor and outdoor applications, including harsh environments. Gaskets throughout the trolley provide for an IP55 rating.
CAPACITY
- 1/8 - 1 Ton
VOLTAGE
- Reconnectable
- 115-1-60
- (220-230)-1-50/60
OPERATION
- Pendant control
- VFD
OPERATING CONDITIONS
- Temperature range +14° to 140°F
- Humidity 85% or less
RATING
- IP55
STANDARDS
- OSHA Section 1910.179 of Title 29, “Occupational Safety and Health Regulations—Overhead and Gantry Cranes”
- ANSI/ASME B30.11, “Safety Standard—Monorails and Underhung Cranes”
- ANSI/ASME B30.17, “Safety Standard—Overhead and Gantry Cranes (Top Running Bridge, Single Girder, Underhung Hoist)”
TROLLEY FEATURES
- Standard shafts with spacers for easy adjustments fit wide flange range
- Drop Stops
- Bumpers
- All steel wheels have shielded ball bearings and will fit flat or tapered beam flange
OPTIONS
- Longer pendant lengths
- Extended flange ranges
- Other voltages