ZH Analog Vietz Roller Cradle for Pipelaying in Pipeline Construction ZH Analog Vietz Roller Cradle is used to move the welded pipeline into the Lower trenches. With the help of the Pipelayer, the robust rollers are coated with plastic, so that damage to the PE insulation is excluded. Due to Read more…
During the on-site construction of long-distance pipelines, the preheating and tempering of pipeline nozzles before welding, as well as the preheating and tempering treatment before anti-corrosion operations, require Induction Coil Heating. When workers start root welding on pipelines, the starting temperature of the welding interface is required to reach a Read more…
Pipe Hydraulic External Alignment Clamps Pipe Hydraulic External Alignment Clamps are essential construction equipment in the pipeline construction process, and are widely used in the installation and construction of pipeline joints, pipe mouth assembly, and station fittings. The notable feature of the external alignment device is that it relies on Read more…
Internal Pneumatic Line-Up Clamp for Pipes Internal Pneumatic Line-Up Clamp for Pipes is a clamp that uses compressed air as the power source for driving, operating, and controlling. It is mainly used in Pipeline Welding Construction Work to generate radial force from the inside of the steel pipe to quickly Read more…
Roller Cradle As a safe and efficient transportation method, Long-Distance Pipelines are generally laid underground. The essence of pipeline lowering is the translation of the pipeline, which moves the pipeline along the direction of the trench into the trench. If it is in a straight pipe section, the change in Read more…
Working principle of ZH Pipe Facing Machine for Pipeline Construction The hydraulic drive unit ZH Pipe Facing Machine for Pipeline Construction is a hydraulic motor – drives a pair of large modulus reduction gears through a large reduction ratio reducer to achieve the rotation of the cutter head. And through Read more…
Welding Tractor for Pipeline Construction ZH Welding Tractor for Pipeline Construction has been especially designed according to the requirements of large diameter pipeline constructions. ZH Welding Tractor for Pipeline Construction adopts fully steel tracked chassis and a fully hydraulic closed drive walking system, with strong off-road capability. In addition to Read more…
Pipeline Induction Heating System According to the relevant requirements of the welding process regulations, the welding joints of large diameter long-distance pipelines should be preheated before assembly welding, and the preheating temperature is generally required to be ≥ 60 ℃. When welding long-distance pipelines in extremely cold areas at -20 Read more…
In modernization Pipeline Construction, most of Pipeline Construction with big diameter, in order to increase the welding work and Anticorrosive Coating work quality and work efficiency. ZH Induction Heating System adopts electromagnetic induction heating technology, Induction Heating Generator and Coils cooperate with each other to heat the pipe. Induction Heating Read more…