Harrington Hoists and Cranes ED-DA Hoist - (ED3) - Manual (Page 8)

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2.0 Technical Information
2.1 Specifications
2.1.1 Product Code
2.1.2 Features and General Specifications
Push Button Pendant Control – On S & DS Models
One-Hand Cylinder Control – On DA Model
Weight/Size – Light weight and compact size, easy to install, move, or store
Double Braking System – A Weston style load brake and a regenerative brake
Low Headroom –
Upper Limit Switch –
Die cast aluminum body provides low headroom, perfect for
tight quarters
ED III Model Only
Over-Travel Protection – Friction clutch integrated with load brake and engineered to
protect the hoist from overwinding
Ergonomic Design – (DA Models) Designed for one-hand control and precision
loading
Smooth Operation – Gears are immersed in an oil bath and have deep groove ball
and needle bearings to support rotating components
Quick Disconnect Hook – (DA Models) Convenient for other below the hook devices
Corrosion Resistant Load Chain – Nickel-plated, heat treated alloy chain for long life
Chain Container – Standard
2.1.3 Operating Conditions and Environment
Temperature range: -4° to +104°F (-20° to +40°C)
Humidity:
Noise Level:
85% or less
83 dB or less (A scale: measured 1meter away from electric
chain hoist)
Enclosure Rating: Hoist Body IP54
Push Button Pendant IP65
Cylinder with bellow IP44
Cylinder without bellow IP22
Supply Voltage: Standard 120V-1-60
ASME Duty Classification: H2