Hein-Werner HW93776 3-Ton Heavy-Duty Truck Engine StandHein Werner HW93776 3 Ton Heavy Duty Truck Engine Stand The Hein Werner HW93776 3 Ton Heavy Duty Truck Engine Stand is a professional, quality heavy truck engine stand and handles engines and transmissions up to 6,000 lbs. The HW93776 rotates engines and transmissions a full 360 degrees. Features include a 95 to 1 rotational worm gear drive, oversized wheels, floor locks for ease in positioning of load, and a universal adapter. Like all Hein Werner