DHH-1250A trolley line Description DHH type safety trolley line modular unipolar rare earth aluminum alloy, large carrying capacity, voltage drop is small, aluminum rails and brush friction parts, the use of good wear resistance of stainless steel inlay bar, make sure the mobile guide and effective service life, widely used in a variety of large-tonnage gantry cranes, mobile power supply crane, crane container cranes and other machinery. Model Specifications No. Model Specification sectional area Notes 1 DHH-250A 1602 three extreme poles of any length 6 m 2 DHH-320A 2302 3 DHH-500A 3202 4 DHH-800A 5002 5 DHH-1250A 6002 6 DHH-1600A 12002 7 DHHT -250/700 2502 copper slip line 8 DHHT-320/1000 3202 9 DHHT-400/1250 4002 10 DHHT-500/1600 5002 11 DHHT-700/2000 7002 DHG-8 font unipolar catheter trolley line made rare earth alloy, high strength flame retardant sheath components. Stainless steel, special conductive aluminum composite technology, collector using the collector car traveling in the transmission conduit, reliable operation, the collector can run the fastest 600m / min. Model Specification Model Specification No. ampacity conductor area Notes 1 DHG-8-250 / 400 2502 400A equipped with a collector JD-400 JD-700 2 DHG-8-400 / 700 4002 700A 3 DHG-8-800 / 1250 8002 1250A 4 DHG-8-1200 / 1600 12002 1600A 5 DHG-8-1600 / 2000 16002 2000A 6 DHG-8-2000 / 2600 20002 2600A