The customer has ordered two hydraulic tensioners this time, The machine is hydraulically controlled for the tensile force and complete with quality parts and components such as hydraulic break, high-performance finned radiator, hydraulic power unit, precision filtering unit to support the safe, high-quality and efficient performance. The hydraulic power unit provides the traction of conductors at both positive and negative directions. The single-beam trailer chassis is also adopted, where lifting points are pre-set for anchoring and temporary anchoring, to achieve a portable compact integrity easy to be loaded, transported and transferred.