Hi-Speed®Dolly training video. Learn why the Collins Hi-Speed®Dolly is superior in Design, and the Safest, Lightest-weight (48 lb per side), and Heaviest-duty (4,280 lb @ 100 psi), self-loading dolly available. Also, learn why Collins continues to surpass the dolly imitators. (Why is “Collins Dolly” in the Ditch YouTube video Tag line?) Collins’ 38 years of designing, engineering, developing, and perfecting their original design of the 1970s, has today, resulted in the most advanced dolly masterpiece of form and function; thereby setting the stage for the wannabe imitators to continue their copying — i.e:
All imitators’ dollies use the Collins’ rotating spindle design for lifting.
All imitators’ dollies use the Collins pry bar design to leverage their dolly.
All imitators’ dolly axles are patterned to fit the Collins dolly.
All imitators’ dollies use the Collins 3-position axle pocket design.
All imitators offer Collins’ telescopic alumminum axle design.
— and now, even Collins’ 2006 invention of the 8-inch aluminum wheel has been imitated — but not duplicated! Why consider an imitation when the original is still leading the imitators?