Product Overview
Suspension / Mount: Top Running Double Girder configuration for both main and auxiliary components, ensuring robust structural support.
Capacity: This crane boasts a substantial lifting capacity of 20.00 tons for the main hoist and 8.25 tons for the auxiliary hoist, providing versatility for various heavy-duty lifting tasks.
Reeving / Lift: Equipped with 5 part line reeving for the main hoist, offering a lift of 22'4", and 2 part line reeving for the auxiliary hoist, enabling a lift of 41'7".
Hoist Lift Speed: The main hoist operates at a maximum speed of 12.00 feet per minute (FPM), while the auxiliary hoist achieves a faster speed of 26.00 FPM, ensuring efficient lifting operations.
Hoist Motor: Powered by a 13.4 KW motor for the main hoist and a 10.4 KW motor for the auxiliary hoist, delivering robust lifting performance with enhanced power and efficiency.
Hoist Control: Incorporates closed-loop vector Variable Frequency Drive (VFD) control for precise and smooth hoisting operations, ensuring optimal control and safety.
Trolley Speed: The crane offers a maximum trolley speed of 80.00 FPM, facilitating swift and efficient horizontal movement of loads within the workspace.
Trolley Motor: Utilizes two motors, each rated at 0.75 KW, to drive the trolley, ensuring consistent and reliable movement along the runway beams.
Trolley Control: Features sensorless vector Variable Frequency Drive (VFD) control for accurate and responsive trolley maneuvering, enhancing operational efficiency and control.
Power Supply: Designed for electric power operation, the crane operates at 460VAC, 3-phase, 60Hz, with a tolerance of ±5%, ensuring compatibility with standard power supplies and reliable performance.
CMAA Class / Atmosphere / Location Class: Classified as CMAA Class D for standard indoor service, making it suitable for a wide range of indoor industrial environments.
Trolley Gauge: The trolley gauge measures 72.0000 inches, providing ample spacing between the crane's runway beams for smooth and reliable trolley movement.
Approximate Weight: With an approximate weight of 4200.00 lbs, the crane offers a sturdy yet maneuverable design, ensuring structural integrity and ease of installation.
Model DB40A22-12-DB16A41-26
Suspension / Mount Top Running Double Girder Main / Auxiliary
Capacity 20.00 Ton / 8.25 Ton
Reeving | Lift 5 PD / 2 PD | 22'4" / 41'7"
Hoist Lift Speed 12.00 FPM Max / 26.00 FPM Max
Hoist Motor 13.4 KW / 10.4 KW
Hoist Control Closedloop vector VFD control
Trolley Speed 80.00 FPM Max
Trolley Motor 2 @ .75 KW
Trolley Control Sensorless vector VFD control
Power Supply Electric | 460VAC3PH60HZ +5%
CMAA Class | Atmosphere | Location Class D | Standard | Indoor Service
Trolley Gauge 72.0000"
Approximate Weight 4200.00 lbs
MODEL FEATURES
Main / Auxiliary hoist design.
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 NEMA 4 enclosure.
A, B, A+B controls for hoist motion (90 Hz not available in both mode).
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.