Haul off unit: The haul off unit is used for pipe production line, profile production line. Main parameter: 1.0m caterpillar haul off machine Caterpillar haul off machine. Length is 1 meter. It is equipped with rubber blocks and 1.1kw frequency conversion motor. HOLIP frequency converter (energy efficient). Drawing speed 0-12m per minute. 1.2m caterpillar haul off machine Caterpillar haul off machine. Length is 1.2 meters. It is equipped with rubber blocks and 1.1kw frequency conversion motor. HOLIP frequency converter (energy efficient). Drawing speed 0-12m per minute. 1.5m caterpillar haul off machine Caterpillar haul off machine. Length is 1.5meters. It is equipped with rubber blocks and 2.2kw frequency conversion motor. HOLIP frequency converter (energy efficient). Driven by universal joint and drawing speed 0-12m per minute. 1.8m caterpillar haul off machine Caterpillar haul off machine. Length is 1.8meters. It is equipped with rubber blocks and 4kw frequency conversion motor. HOLIP frequency converter (energy efficient). Driven by universal joint and drawing speed 0-12m per minute. 2.0m caterpillar haul off machine Caterpillar haul off machine. Length is 2 meters. It is equipped with II widening type rubber blocks and 4kw frequency conversion motor. HOLIP frequency converter (energy efficient). Driven by univers