从China供应商批发进口4-42mm Long Rod Thread Rolling Machine — FOB条款

The 4-42mm Long Rod Thread Rolling Machine from Zhihao Machinery Co., Ltd. processes workpieces with diameters from 4 to 42 mm, rolling thread pitches between 1.0 and 6.0P. It supports both fixed and rolling-through thread lengths, with spindle speeds adjustable at 16, 25, 40, or 63 r/min. The machine is designed for precision thread forming, with a hydraulic feed system delivering up to 18T of pressure for consistent results.

Thread rolling dies range from 135 to 215 mm in outside diameter, with a standard inside diameter of 75 mm and thickness of 120 mm. The distance between die spindles is adjustable from 130 to 260 mm, accommodating varied workpiece sizes. The machine achieves an output of 4 to 20 pieces per minute, powered by a 7.5 HP (5.5 kW) main motor and a 2 HP hydraulic motor, running on 380V supply voltage. Typical industry standards for thread rolling machines include die hardness of 58-62 HRC and surface finish tolerances of Ra 0.8 to 1.6 µm for rolled threads.

This model is suited for manufacturers of fasteners, automotive components, and industrial fittings where high-volume thread production is required. Buyers typically verify compatibility with their material grades, such as carbon steel or alloy steel, and confirm whether the machine supports dry or wet rolling processes. Zhihao Machinery Co., Ltd., based in Xingtai City, Hebei Province, offers this equipment for bulk export, with trade terms and packaging details available upon direct inquiry.

Zhihao Machinery Co., Ltd. is based in Xingtai City, Hebei Province, China, a region known for its industrial manufacturing capabilities. The company specializes in thread rolling machines and related metalworking equipment, catering to domestic and international buyers. Its harbor trust tier indicates a verified presence, though the response rate and average response hours are currently listed as zero, suggesting buyers should confirm communication channels directly.

The supplier’s profile does not specify additional details such as years in operation, production capacity, or certifications. Buyers are advised to request these directly from Zhihao Machinery Co., Ltd. to assess suitability for their procurement needs. The company’s focus on thread rolling machinery positions it as a niche provider for industries requiring precision thread forming solutions.