Medium to heavy duty applications (3" to 18") diameters and up x 120"+ length). This unit features a 2 column support system fitted with heavy duty hydraulic lift arms. The Model 100 system can work with your existing table or one supplied by Goldenrod. The platform utilizes polymer dumbbell shaped support rollers that protect the air shaft body. The shaft is retracted using an electric belt drive by a custom pulling head and is supported at all times. This unit can be supplied with optional automatic core loading and auto shaft inflate/deflate features.