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φ10mm Rolling · 1500mm Length · 7T Pressure

The R7NC (Through-feed) is a compact, high-performance thread rolling machine engineered for continuous, uninterrupted thread formation along long workpieces. Capable of handling rolling lengths up to 1,500mm, this model supports through-feed rolling at speeds up to 195 min⁻¹, with 7 tons of pressure, ensuring excellent surface finish and thread consistency.

R7NC Series

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Regular maintenance

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Spare parts supply

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On-site installation service

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Customized design

Why Choose Our CNC Solutions

Key Features

  • ● Through-feed rolling for long workpieces up to 1,500mm
  • ● Supports diameters up to φ10mm with excellent accuracy
  • ● Generates high-strength rolled threads with a smooth surface finish
  • ● CNC-adjustable feed and pressure for consistent thread depth and shape
  • ● 7-ton rolling pressure handles tough materials like stainless and alloy steel
  • ● Compact design integrates easily into production lines
  • ● Minimal heat generation and no chip waste during operation
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Recommended Configurations

  • Precision Through-Feed Guide Rail Ensures consistent axial alignment
  • Customized Thread Dies For different thread types including metric, UNC, trapezoidal
  • Automatic Chip-Free Coolant System Enhances tool life and surface integrity
  • Roller Loading Mechanism Increases automation speed and consistency
  • Taper Alignment System Prevents thread deviation during long part rolling
  • Safety Enclosure with Auto-Stop Sensor For uninterrupted and safe operation
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Application Case

  • Client: Construction Fastener Manufacturer – Turkey
  • Use Case: Continuous thread rolling on M8–M10 tie rods and anchor bolts
  • Setup: R7NC with automatic through-feed rails, chipless lubrication system, and dual-die station
  • Results: Thread uniformity over 1,500mm: ≤ ±0.02mm deviation, output: increased from 80 to 195 pcs/hour, thread surface finish: Ra ≤ 1.6 μm, client feedback: “This machine revolutionized our long bolt production with precision and zero scrap.”
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Product Specifications

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