Product Overview
Type: The DB40U22-12 is an under-running double girder crane meticulously engineered for heavy-duty industrial applications, designed to deliver exceptional performance and reliability.
Capacity: With a robust capacity of 20.00 tons, this crane is adept at handling heavy loads, ensuring efficient material handling operations in various industrial settings.
Reeving | Lift: Featuring a 5-part reeving system, the DB40U22-12 offers a generous lifting height of 22 feet and 4 inches, providing versatility for a wide range of lifting tasks.
Hoist Lift Speed: Operating at a maximum speed of 12.00 feet per minute, the hoist lift system ensures precise and controlled vertical movement, enhancing productivity and safety in material handling operations.
Hoist Motor: Powered by a reliable 13.4 kW motor, the hoist mechanism delivers substantial lifting power, ensuring smooth and efficient operation even under heavy load conditions.
Hoist Control: Equipped with a closed-loop vector Variable Frequency Drive (VFD) control system, the hoist provides precise speed regulation and torque management, optimizing performance and safety during lifting operations.
Trolley Speed: With a maximum trolley speed of 80.00 feet per minute, the trolley system enables swift and precise movement of loads along the crane span, enhancing operational efficiency.
Trolley Motor: The trolley is driven by four motors, each rated at 0.3 kW, ensuring balanced and consistent movement across the workspace, even with heavy loads.
Trolley Control: Featuring sensorless vector VFD control technology, the trolley system offers precise speed control and acceleration, ensuring smooth and accurate positioning of loads during material handling tasks.
Power Supply: Designed for electric power, the crane operates seamlessly on a standard 230VAC, 3-phase, 60Hz power supply, ensuring compatibility with common industrial electrical systems.
CMAA Class | Atmosphere | Location Class: Engineered to meet CMAA Class specifications for indoor service in atmosphere class D conditions, the DB40U22-12 guarantees reliable performance in various indoor industrial environments.
Trolley Gauge: With a trolley gauge of 96.0000 inches, the crane provides ample clearance for load movement, allowing for efficient material handling within the workspace.
Beam Size Reference: Detailed beam size specifications are available in the mechanical drawing, ensuring precise installation and alignment of the crane components.
Approximate Weight: Weighing approximately 3800.00 lbs, the DB40U22-12 strikes a balance between robust construction and optimal weight distribution, ensuring stability and longevity in operation.
Model DB40U22-12
Suspension / Mount Under Running Double Girder
Capacity 20.00 Ton
Reeving | Lift 5 PD | 22'4"
Hoist Lift Speed 12.00 FPM Max
Hoist Motor 13.4 KW
Hoist Control Closedloop vector VFD control
Trolley Speed 80.00 FPM Max
Trolley Motor 4 @ .3 KW
Trolley Control Sensorless vector VFD control
Power Supply Electric | 230VAC3PH60HZ +5%
CMAA Class | Atmosphere | Location Class D | Standard | Indoor Service
Trolley Gauge 96.0000"
Beam Size Reference Mechanical Drawing
Approximate Weight 3800.00 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.