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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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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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