Skip Content

500 lb. Capacity Electric Chain Hoist, H4 Classification, 20 ft. Lift, 460 Voltage close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

This item has been discontinued and is unavailable for purchase. Check the Alternate Products selection below for options. For more information call 1-800-GRAINGER (472-4643).

500 lb. Capacity Electric Chain Hoist, H4 Classification, 20 ft. Lift, 460 Voltage

Price: NA

Activate Now

to save with

Select AdvantageSM

Item no longer available

  • Item # 4ZY56
  • Mfr. Model # 4ZY56
  • UNSPSC # 24101602
  • Catalog Page # 1443
  • Shipping Weight 111.0 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Electric Chain Hoist
  • Capacity 500 lb.
  • Lift 20 ft.
  • Classification H4
  • Number of Speeds 2
  • Lift Speed 0 to 16 fpm
  • Motor HP 0.5
  • Voltage 460
  • Phase 3
  • Min. Between Hooks 18-1/8"
  • Amps @ Low Volts 1.7
  • Housing Depth 18-11/16"
  • Housing Length 23-1/8"
  • Housing Width 18-11/16"
  • Brake Multiple Disc Motor
  • Clutch Overload Limiting
  • Control Ergonomic NEMA 3R 24V Push Button Pendant w/Strain Relief
  • Control Cord 16 ft.
  • Color Red
  • Lubrication Positive, Oil Bath Gear Case, Provides Cooler Operation and Longer Gear Life
  • Thermal Protection No
  • Standards ASME/ANSI B30.16, Metric Rated
  • Includes Chain Container
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions



Offer unlimited load-spotting, inching control, and additional speed flexibility. Feature soft starting and stopping. In-field instant programming provides from infinitely variable (12:1 speed ratio) to any intermediate predetermined speed range. Built-in 24VAC control inputs. 2-step buttons allow the operator to increase and maintain lifting with drop of 4-ft. less than lift and lower speeds.
Single- and Variable-Speed Electric Chain Hoists
• H4 Rated Oil bath gear case Multiple disc motor brake Include chain container Heat-treated steel alloy chain
Brake stops and holds the load, even with loss of power.
Meet ANSI/ASME B30.16 standards.
Note: Replacement parts available on

Alternate Search Terms

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.