Thread Rolling Machine
Our thread rolling machines are used to produce screws, bolts, tubular parts, bicycle parts, automobile parts and other industrial threaded components. Three types are available: thru feed and in feed type, 3-die pipe type with hydraulic drive for better roundness and concentricity, and cam in feed type with a mechanical cam feed for precise feed positioning. Send us a sample part or drawing, and we will help you select the rolling type that suits your part geometry and production requirement.

Thru feed and In feed type rolling machine
A mass of screws can be precisely made by thread rolling machines with thread rolling dies. “Cold forming” is the most appropriate description of thread rolling progress. Place a round material blank in the between of thread rolling dies. The die thread penetrates the blank surface to form the thread roots and displaces material outward form the crest. This is the basic theory for thread rolling.

3-die pipe type thread rolling machine
- Specially designed for tubular processing. Equilateral triangle supports running to assure the roundness.
- Equilateral triangle supports rolling for improving roundness, concentricity and vertical degree.
- Driving by hydraulic unit: Featuring in easy operation and powerful pressure.
- The transmission gear with grinding shape: Featuring in noise-free, durable and precise transmission.
- Particularly applied to the tubular thread processing, such as oil connectors, bicycle, automobile and motor vehicle parts, radiating pipe etc.

Cam in feed type thread rolling machine
Thread rolling machines are used to produce screws, bolts, and tools. The blank is pressed by thread rolling dies which are attached to the thread rolling machine . The Cam type thread rolling machine is adopted the mechanical cam feed to complete the thread rolling motion, and the precise feed positioning can be ensured.
- Designed for the thread rolling of standard screws, bicycle parts, automobile parts, small household electric appliances and various and various machinery parts.
- The precise worm shaft and worm gear: Keep steady transmission, and the accuracy of thread profile.
- Precise transmission grinding type gear shape: Noise-free, durable, transmission operates precisely, and no extra space when transmission.
- dove tail-type slide: assuring that jumping, vibration, and wear will not happen during rolling process.
- UM-3 adopts eccentricity feeding: Featuring easy operation and smart design, suitable for small screws and knurling patterns.

Related
Have a part drawing or machine requirement?
Send us your drawing, target production speed, material, and product dimensions. Our team will help review the suitable machine and tooling setup.
