Asia [English]
Products > Climbing-Equipment > Extension Ladders > D500-2 Series > D520-2 20 ft Type IAA Aluminum D-Rung Extension Ladder

D520-2

Resources

Accessories

Complimentary Products

You May Also Consider

D520-2 20 ft Type IAA Aluminum D-Rung Extension Ladder


Performance Overview

SizeStyleReach HeightLoad CapacityTypePerformance Rating
20 ftMulti Section20 ft375 lbsType IAA Duty Rating

The D520-2 20 ft aluminum extension ladders have a duty rating of 375 pounds and feature the exclusive ALFLO® rung joint for a TWIST-PROOF® performance every time. The end caps are mar resistant and notched for easy separation of sections. Both the base and the fly sections can be used separately. Internal guides increase the ease of operation when raising and lowering. The feet are heavy-duty, self-aligning and free swinging for hard or penetrable surfaces. Rugged spring-loaded locks operate smoothly. TRACTION-TRED® D rungs are slip resistant. Duty rating changes to 300 pounds for 36 ft-48 ft models.




Features

  • Exclusive ALFLO® rung joint means TWIST-PROOF® performance
  • 1-3/4 in slip-resistant TRACTION-TRED® D-rungs
  • Heavy Duty extruded rung locks are spring loaded to operate smoothly
  • Base and fly separate easily for use as an extension or two single sections
  • Smooth operating pulley design with 3/8 in rope
  • Internal guides increase ease of operation
  • Extra Heavy Duty I-beam rails
  • Rugged spring loaded locks operate smoothly
  • Heavy duty, self-aligning, free-swinging shoe with slip-resistant tread and replaceable steel spur plate
  • Mar-resistant end caps notched for easy separation of sections


Specifications

FeatureSize / Details
Size20 ft
Reach Height20 ft
Max Working Length17 ft
Extended Length17 ft
StyleMulti Section
Load Capacity375 lbs
TypeType IAA Duty Rating
Performance Rating
MaterialAluminum
Rung TypeD-Rung
Foot MaterialSlip-resistant pad
Number of Sections2
Base Width19-1/8 in outside Shoes
CertificationsANSI A14.2 (2007); OSHA
Approx. Cu. Ft. Per Unit8.8
Approx. Shipping Wt. (kg)42




Package Contents

Part NumberQtyDescription

Dimensions

FeatureSize
Rails Dimension3-1/4 in
Flange Dimension1-3/16 in
Rung Dimension1-3/4 in
Fly Width16-7/8 in


Additional D500-2 Series Models

Model No.SizeReach HeightMax Working LengthExtended LengthLoad CapacityType
D520-220 ft20 ft17 ft17 ft375 lbsType IAA Duty Rating
D524-224 ft23 ft21 ft21 ft375 lbsType IAA Duty Rating
D528-228 ft27 ft25 ft25 ft375 lbsType IAA Duty Rating
D532-232 ft31 ft29 ft29 ft375 lbsType IAA Duty Rating
D536-236 ft34 ft32 ft32 ft300 lbsType IA Duty Rating
D540-240 ft37 ft35 ft35 ft300 lbsType IA Duty Rating
D544-244 ft41 ft39 ft39 ft300 lbsType IA Duty Rating
D548-248 ft45 ft43 ft43 ft300 lbsType IA Duty Rating