In fact, there are two methods for aerial optical cables laying: one is "fixed-pulley traction method", including "manual traction method" and "mechanical traction method"; the other is "cable tray moving and releasing method". They can lay up to 288-core optical cables in underground, overhead, or pipeline scenarios, with automatic pre-tension adjustment to prevent damage. This manual is formulated in accordance with IEEE 1138 - 2008 and IEEE 524 - 1992, etc. OPGW has dual functions of aerial ground wire and fiber communication. Powered by a gasoline engine, its gear-driven conveyor belt ensures straight-line mov. more Designed for telecom, power, and traffic. The Apex 9 is a diesel-powered optical cable tractor featuring a vibrant green body with reinforced crawler transmission.