Top Running Double Girder, Capacity: 5.50 Ton, Hoist Lift Speed: 26.00 FPM Max, Trolley Speed: 80.00 FPM Max, Trolley Gauge: 78.0000", DB11T77-26, Detroit

Product Overview

• Suspension/Mount: Designed with a top running double girder configuration, ensuring superior stability, and efficient load distribution, making it suitable for heavy-duty lifting tasks.

• Capacity: With a substantial lifting capacity of 5.50 tons, this crane is capable of handling a wide range of heavy loads with ease, offering versatility and reliability in industrial settings.

• Reeving/Lift: Featuring a 2-part reeving system, it provides a generous lift height of 77 feet and 3 inches, offering ample vertical reach for various lifting applications, enhancing operational flexibility.

• Hoist Lift Speed: Equipped with a maximum hoist lift speed of 26.00 feet per minute (FPM), this crane ensures rapid and efficient vertical movement of loads, optimizing productivity while maintaining precision.

• Hoist Motor: Powered by a high-performance 7.5 kW motor, the hoist mechanism delivers robust lifting power and consistent performance, ensuring reliable operation even under demanding conditions.

• Hoist Control: Utilizing closed-loop vector Variable Frequency Drive (VFD) control, the hoist system offers precise speed regulation and torque management, enhancing safety, and efficiency in lifting operations.

• Trolley Speed: Capable of achieving a maximum trolley speed of 80.00 FPM, the crane facilitates swift and smooth horizontal movement of loads along the beam, maximizing productivity and workflow efficiency.

• Trolley Motor: Featuring two 0.55 kW motors, the trolley system delivers synchronized and efficient movement, ensuring precise load positioning and transportation across the workspace.

• Trolley Control: Employing sensorless vector VFD control, the trolley system provides accurate and responsive positioning, enabling seamless integration with operational workflows and enhancing overall productivity.

• Power Supply: Operating on an electric power supply at 230VAC, 3-phase, and 60Hz, with a tolerance of ±5%, the crane ensures consistent and reliable performance, essential for sustained productivity in industrial environments.

• CMAA Class/Atmosphere/Location: Compliant with CMAA standards and engineered to withstand Class D atmospheric conditions, this crane is built to endure harsh environments and deliver reliable performance in diverse industrial applications.

• Trolley Gauge: Offering a spacious trolley gauge of 78.0000 inches, the crane provides ample clearance for load maneuverability, optimizing workspace efficiency and safety.

• Approximate Weight: Weighing approximately 2400.00 lbs, the crane strikes a balance between structural integrity and practicality, facilitating ease of installation, and maintenance without compromising performance.

Model DB11T77­-26
Suspension / Mount Top Running Double Girder
Capacity 5.50 Ton
Reeving | Lift 2 PD | 77'­3"
Hoist Lift Speed 26.00 FPM Max
Hoist Motor 7.5 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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Top Running Double Girder, Capacity: 5.50 Ton, Hoist Lift Speed: 26.00 FPM Max, Trolley Speed: 80.00 FPM Max, Trolley Gauge: 78.0000", DB11T77-26, Detroit

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