Email: engineer@mncnc.com

Bookmark Icon download catalog
Catalog
Contact Us
φ75mm Rolling · 150mm Length · 17T Pressure

The R17NC-II (In-feed) is a high-capacity 3-axis CNC thread rolling machine, designed for short-length but heavy-duty thread forming applications. With a rolling capacity of up to φ75mm diameter and 17 tons of pressure, it delivers outstanding performance for internal and external threads, splines, and knurling operations in medium to hard metals.

R17NC-II Series

maintenance icon

Regular maintenance

Spare parts supply icon

Spare parts supply

On-site installation service icon

On-site installation service

Customized design icon

Customized design

Why Choose Our CNC Solutions

Key Features

  • ● 3-axis CNC control for synchronized feed and die positioning
  • ● Max. outer diameter capacity of φ75mm with up to 150mm length
  • ● Delivers 17 tons of rolling pressure for aggressive thread/spline forming
  • ● Ideal for short parts with in-feed constraints or features
  • ● Supports threading, knurling, and spline formation in one setup
  • ● High frame rigidity for vibration-free, high-load rolling operations
  • ● Programmable via user-friendly CNC interface with thread library support
Get More Details →
machine details
machine details

Recommended Configurations

  • Hydraulic Workpiece Clamping Unit Ensures centering during high-force rolling
  • Custom Spline/Thread Dies Designed for trapezoidal, metric, or involute profiles
  • Integrated Cooling/Lubrication Unit Reduces heat and extends die life
  • CNC Auto-Alignment Module Assures parallel die orientation and perfect engagement
  • Protective Enclosure with Touch Screen Panel Enhances safety and usability
  • Servo Control Upgrade For 5-axis or enhanced torque compensation
Get More Details →

Application Case

  • Client: Tier-1 Transmission Component Supplier – USA
  • Use Case: Forming precision splines and lead threads on gear blanks with shoulders
  • Setup: R17NC-II (3-axis) with involute spline dies, servo-controlled clamping, and mist lubrication system
  • Results: Rolling depth accuracy: ±0.01mm, splined surface Ra: ≤ 1.2 μm, form cycle time: 12 seconds per part, client feedback: “This machine gave us consistent spline profiles across high-strength steel shafts with zero deformation. Cycle time and durability exceeded expectations.”
Get More Details →
machine details

Product Specifications

0

Frequently Asked Questions

Processing Showcase Processing

Need Help ?

Have any questions? For answers or additional information about ourmachines, please contact us here.

HOT Products

Our best-selling machine tools are designed to meet the needs of modern manufacturing.

machine
CNC Floor Type Milling and Boring Machine TK6920

The TK6920 CNC Floor Type Milling and Boring Machine is a versatile, high-performance solution for drilling, reaming, tapping, and milling. Ideal for heavy machinery, shipbuilding, and energy industries, it offers high precision, rigidity, and reliable performance with easy maintenance.

machine
Horizontal Boring and Milling Machining Center HTC65 Series

The HTC65 Series Horizontal Boring and Milling Machining Center is a high-performance, heavy-duty machine designed for precise boring, milling, and drilling of large workpieces, offering exceptional stability, high torque, and minimal vibration, making it ideal for aerospace, automotive, and machinery industries.

machine
Single Column Coordinate Boring Machine Digital TPX6111B/2

Ideal for precision coordinate boring, surface facing, and complex multi-position hole processing on parts like engine blocks, pump housings, gearbox shells, and tooling bases. Perfect for repair workshops, mold factories, and mechanical component manufacturers requiring repeatable bore accuracy and digital control.

machine
Ultra-Capacity Centerless Lathe MCT-500B

The MCT-500B is a high-performance centerless lathe engineered for ultra-large diameter shafts. With servo closed-loop control and industrial-grade rigidity, it ensures consistent ±0.01mm tolerance—ideal for sectors requiring stable OD grinding of heavy-duty cylindrical components.

machine
Semi-Automatic Centerless Turning Lathe WXC Series

The MCT-40B Centerless Lathe is a compact, high-precision solution for processing small-diameter parts with exceptional accuracy and surface quality. Designed for stable performance and easy automation, it’s ideal for industries requiring consistent, high-efficiency production of pins, rods, and micro components.

machine
Advanced Performance Centerless Lathe MCT Series

The MCT-100A Centerless Lathe offers high-precision, continuous turning for slender parts without the need for chucks or centers. Designed for efficient, high-volume production, it ensures excellent roundness and surface finish with stable, automated performance.

machine
Compact Precision Wire EDM DK7720

The DK7720 is a compact CNC wire-cut electrical discharge machining (EDM) center, designed for high-precision machining of small-scale components. With a worktable travel of 200×250mm, it supports fine-detail shaping on molds, punches, dies, and complex 2D contours.

machine
Mid-Sized CNC Wire EDM Machine DK7740

The DK7740 is a CNC-controlled wire-cut EDM machine designed for stable, accurate cutting of mid-sized workpieces. With a 400mm max cutting height and large travel area (400×500mm), it balances working envelope and precision, making it an ideal solution for detailed slotting, sharp internal angles, and thin-wall shaping.

Free Quote, Fast Response!

Fill out the inquiry form, and we will promptly provide a free, detailed quote. You can also reach us 24/7 via fax, email, or phone, or use our quick contact form to inquire about our services and projects.

Our Factory View
We Have Been Giving Techology Support To 50+ countries
Operating with 200+ skilled engineers and advanced automation
Our Service
On-Time Delivery:
Ensuring timely delivery to support your production.
Expert Support:
Offering professional consultation and service throughout.
Cooperate with us
We will provide customized designs for your machine tool solutions to obtain cost-effective working machines.
MINNUO
Europe & North America
USA Office Address:
8 The Green Ste A Dover Kent 19901
WhatsApp(Tel) :+1(213) 865-6075
Asia-Pacific Region
China Office:
Lishi Exploit Park,Xinqiao Industrial Park, Jingjiang City
WhatsApp(Tel) :+86 13295238763