Torsionally rigid, light-weight sheet steel construction for the transportation and placement of upright pipes and cones. The shaft ring clamps have been designed in conformance with official labour safety regulations and are equipped with safety locks. (Pretensioned springs). Thanks to a special automatic lifting device, the arduous task of lifting the clamps is eliminated. Designed for all standard shaft rings and cones. Shaft rings according to DIN 4034, Part 1, shaft rings according to DIN 4034, Part 2, thin-walled shaft rings, coated shaft rings. Taper and conical shaft rings and cones according to DIN 4034 Advantages: high-strength, galvanized chain according to DIN 5688.5. Ribbed rubber max. 2.0 m.