The 4600 is designed to be used on grand pianos 4.5ft to 7ft long.
the frame is made from mig welded 2.5in.X2.5in. steel tube on main frame and 2in.X2in. steel tube on arms. The frame rolls on 8in. urethane casters for easy rolling over irregular surfaces like carpet and electric cords. On top of the frame are three 6ton hydraulic lifting jacks with adjustable urethane pads to grip bottom of piano. the frame can be pulled along with tow handle (included) attaches to back or rear jack tube it is better to pull frame with piano than to push on piano. the GRAND TRANSPORTER folds up to 28in. X 32in. for storage or transport.
the frame is made from mig welded 2.5in.X2.5in. steel tube on main frame and 2in.X2in. steel tube on arms. The frame rolls on 8in. urethane casters for easy rolling over irregular surfaces like carpet and electric cords. On top of the frame are three 6ton hydraulic lifting jacks with adjustable urethane pads to grip bottom of piano. the frame can be pulled along with tow handle (included) attaches to back or rear jack tube it is better to pull frame with piano than to push on piano. the GRAND TRANSPORTER folds up to 28in. X 32in. for storage or transport.