Adequate line-up at the next joint is assured by a reserve air tank. Self-propelled models feature non-marring wheels and are capable of grades up to 20°. Options include de-icers, drag brakes, and wheels to suit internal coatings.
Self-propelled units for pipe sizes 10" to 60" (254mm to 1524mm)
Non-powered units for pipe sizes 6" to 18" (152mm to 457mm)