Capacity: 11.00 Ton, Reeving/Lift: 3 PD | 50'­8", Hoist Lift Speed: 21.00 FPM Max, Volt: 230VAC­3PH­60HZ +­5%, DB22T50­-21 Detroit

Product Overview

Type: Suspension / Mount Top Running Double Girder

Capacity: With an impressive lifting capacity of 11.00 tons, the Model DB22T50-21 stands as a stalwart solution for heavy-duty lifting operations across various industrial sectors. Its robust design and high capacity ensure reliable and efficient handling of large and heavy loads with precision and safety.

Reeving | Lift: Featuring a 3-part reeving system, this model offers a lift height of 50 feet and 8 inches, providing substantial vertical reach for lifting tasks requiring significant elevation. This extensive reach makes it suitable for a wide range of applications, from construction to manufacturing.

Hoist Lift Speed: Capable of reaching a maximum hoist lift speed of 21.00 feet per minute (FPM), the Model DB22T50-21 facilitates swift and efficient vertical movement of loads. This enhanced speed enables quicker lifting and lowering of heavy materials, contributing to increased productivity and reduced downtime.

Hoist Motor: Powered by a robust 13.4 kW hoist motor, this system delivers exceptional performance and torque for lifting heavy loads with ease. The powerful motor ensures reliable and controlled movement, enhancing operational efficiency and safety.

Hoist Control: Equipped with closed-loop vector Variable Frequency Drive (VFD) control, the Model DB22T50-21 offers precise and responsive hoisting operations. This advanced control system ensures accurate speed regulation, load handling, and positioning, optimizing performance and safety during lifting operations.

Trolley Speed: With a maximum trolley speed of 80.00 FPM, this system enables rapid and precise horizontal movement of loads along the girder tracks. Whether it's transporting materials within a facility or positioning heavy components, the Model DB22T50-21 ensures efficient handling and maneuverability.

Trolley Motor: Featuring two motors, each rated at 0.55 kW, the trolley system provides ample power for smooth and controlled movement across the working area. These motors deliver reliable propulsion, enabling precise positioning and efficient operation of the trolley.

Trolley Control: Utilizing sensorless vector VFD control, the trolley movement is accurately regulated, ensuring precise positioning and smooth operation. This advanced control system allows for responsive and efficient trolley movements, enhancing overall efficiency and safety during material handling tasks.

Power Supply: The Model DB22T50-21 operates on electric power, with a voltage rating of 230VAC, 3-phase, and a frequency of 60Hz (+5% tolerance). This ensures compatibility with standard electrical systems, facilitating seamless integration into existing infrastructure.

CMAA Class | Atmosphere | Location Class: Compliant with CMAA standards and suitable for indoor service in atmosphere class D conditions, the Model DB22T50-21 offers reliability and safety in various operating environments. Additionally, its weather-resistant design enhances durability and performance, allowing for operation in diverse weather conditions.

Trolley Gauge: With a trolley gauge measuring 78.0000 inches, the system ensures stability and proper alignment during horizontal movement along the girder tracks, enhancing safety and efficiency during material handling tasks.

Approximate Weight: Weighing approximately 2400.00 lbs, the Model DB22T50-21 features a robust construction, ensuring durability and stability during lifting operations. Its sturdy build quality and reliable components contribute to its overall performance and longevity in demanding industrial environments.

Model DB22T50­-21
Suspension / Mount Top Running Double Girder
Capacity 11.00 Ton
Reeving | Lift 3 PD | 50'­8"
Hoist Lift Speed 21.00 FPM Max
Hoist Motor 13.4 KW
Hoist Control Closed­loop vector VFD control
Trolley Speed 80.00 FPM Max
Trolley Motor 2 @ .55 KW
Trolley Control Sensorless vector VFD control
Power Supply Electric | 230VAC­3PH­60HZ +­5%
CMAA Class | Atmosphere | Location Class D | Standard | Weather Resistant
Trolley Gauge 78.0000"
Approximate Weight 2400.00 lbs

MODEL FEATURES

4­pole, AC squirrel cage, inverter-rated hoist motor with brake.
True vertical lift and dual 4­pole, AC squirrel cage inverter-rated trolley motors.
Rubber bumpers and drop lugs/rail sweeps.
Premium grade graphite ductile iron wheels and sheaves for durability.
UL508A c UL us listed industrial control panel with CSA Type 4, 4X enclosure.
Hoist ­ closed loop flux vector drive with motor & brake proving and load floating at 0 Hz.
Hoist ­ 0 hz speed control for precise positioning and stopping without motor brake fatigue.
Hoist ­ 100% dynamic braking with resistor or regenerative converter.
Hoist ­ over­weight protection through frequency drive with 3% accuracy.
Trolley ­ open loop frequency drive with dynamic braking.
Motor overload protection through frequency drives.
Adjustable upper and lower electronic encoder limits and secondary upper limit.
110 VAC control voltage (optional 24 VDC pushbutton control voltage).
90 Hz hoist speed up to 30% of rated load enable by request.

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DETROIT HOIST

Capacity: 11.00 Ton, Reeving/Lift: 3 PD | 50'­8", Hoist Lift Speed: 21.00 FPM Max, Volt: 230VAC­3PH­60HZ +­5%, DB22T50­-21 Detroit

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