Tire Lifting Ergonomics
Tire Lifting, Rolling and Manipulation Causes Back Injuries
Problem
Known back injuries from Installing, lifting, and rolling automotive and truck tires are known to cause severe back injuries. Tires shops have significant worker comp costs and high-frequency absenteeism.
Issue
High potential for muscle strain, sprain or disk rupture especially with the heavier truck or SUV tires (80+lbs)
The typical tire installation posture with flexed back and legs extended under the vehicle
A severe at-risk position is taken after placing the tire on the hub and spinning down lug nuts
Lifting heavy tires is a significant at-risk posture
Solution
A quick & efficient tire dolly device was designed to transport, lift and position tires attached to wheels for bolt-on. Dolly required easy and intuitive usage with efficient and quick tire handling.
Result
Completely eliminates lifting, carrying and transporting tires. Improves safety and, productivity for tire handlers, especially aging or tire handlers with pain symptomology
Transporting tire
Position dolly & tire
Rotate tire to align studs
Transporting tire without carrying