Aug . 01, 2025 05:20 Back to list

Precision CNC Thread Rolling Machines | High-Efficiency


As the global manufacturing industry pivots toward higher productivity, accuracy, and sustainability, cnc thread rolling machine technologies are trending as vital equipment in precision threading. This in-depth guide covers the latest advancements, compares leading manufacturers, outlines custom solutions, and explores practical case studies with a focus on anchor bolt stainless rod thread making machine thread rolling machine.

We’ll address not just technical specifications—including flat thread rolling machine, hydraulic threading machine, and mini thread rolling machine options—but also real-world application scenarios, industry certifications, visualized data, and authoritative insights for industrial buyers, engineers, and procurement specialists.

1. Industry Overview & Market Trends

The global thread rolling machine market is projected to grow at a CAGR of 4.9% through 2028 (MarketResearchFuture 2023). Key drivers include automation, the rising demand for threaded fasteners in construction and energy, and more sustainable manufacturing.

cnc thread rolling machine for industrial threading
  • Precision Engineering: Automated CNC controls improve thread consistency, cycle speed, and labor reduction.
  • Material Flexibility: From carbon/alloy steels to stainless steel and copper alloys.
  • Industry Expansion: Oil & gas, petrochemicals, automotive, civil engineering, water supply, and energy.
  • Compliance: Machines adhere to global standards like ISO 9001, ANSI/ASME B1.1, and, in specialized cases, API for oilfield components.

2. Technical Parameters & Product Specifications

Below are typical parameters extracted from industry-leading cnc thread rolling machine models, including flat and hydraulic types. Comparing dimensions, precision, capacity, and key features helps procurement teams to decide optimally:

Model Rolling Force
(kN)
Bar Diameter
(mm)
Thread Length
(mm)
Thread Pitch ? Control System Feed Type Certification
CNC-F40 Flat 400 8–45 8–250 0.5–3.5 mm Siemens 808D Hydraulic / Servo ISO/CE
Hydraulic-H30 300 6–36 10–180 0.8–3.0 mm PLC Based Hydraulic ISO/ANSI
Mini-T18 180 4–16 5–60 0.5–2.0 mm Embedded Manual / Pneumatic CE
Anchor Bolt
Stainless Rod Machine
320 8–34 10–160 0.8–3.0 mm GSK CNC Servo Motor ISO9001/CE
Notes: Higher rolling force enables threading of stronger and larger bars. Integrated CNC/PLC controls minimize errors and enable batch production with data traceability.
flat thread rolling machine precision

3. Anchor Bolt Stainless Rod Thread Making Machine: Craftsmanship & Process Flow

Product Introduction & Manufacturing Process

The anchor bolt stainless rod thread making machine thread rolling machine (product link) generates high-durability threads on stainless and alloy rods, widely used for fastening components in petrochemical plants, infrastructures, and water distribution projects.

Raw Material
Stainless Steel Rod
Cutting & Pre-Straightening
Tolerance
CNC Thread Rolling
Dual Slip-Free Dies
Automated Cooling & Deburring
Cleaner Thread
Quality Inspection
ISO/ANSI Tests
  • Material: SS304, SS316, carbon/alloy steels
  • Manufacturing: Integrated with cnc thread rolling machine for programmable, repeatable, and high-efficiency threading
  • Surface Treatment: Special passivation, rust inhibition (optional hot-dip galvanizing)
  • Detection: API, ISO2859-1 sampling for mechanical and dimensional validation, using laser gauges and torque testers
  • Tooling Hardness: Die HRC 62–65 (ISO 6508-1)
  • Service Life: > 300,000 cycles under standard operation
hydraulic threading machine application

Flow Diagram Explanation

  1. Material Loading: Stainless rods are loaded in feeder aligning racks for automated feeding.
  2. Cut-to-Length & End Chamfer: High-precision servo cutters ensure uniform length and chamfering for easy threading die entry.
  3. Thread Rolling: Powered by servo-motor/PLC, the machine brings dual dies onto the rotating rod, adding threads by cold forming (no cutting chips produced).
  4. Deburring & Cleaning: Coolant system suppresses burrs, avoids heat-related deformation.
  5. Inspection: Each batch tested for pitch, depth, tensile strength, and surface finish (Ra).
  6. Packing & Marking: Each conforming rod is batch-marked and packed for shipment.
mini thread rolling machine operations

4. Visual Data: Anchor Bolt Machine Key Tech Metrics

Core Technical Specifications Comparison

Parameter Anchor Bolt
Stainless Rod
Industry Flat Type Hydraulic Roller Mini Thread Machine
Max Thread Diameter (mm) 34 45 36 16
Rolling Force (kN) 320 400 300 180
Thread Accuracy IT7 IT8 IT8 IT9
Control Type CNC/Servo CNC/Servo Hydraulic/PLC Manual/Embedded
Cycle Time (sec/thread) 7–20 6–18 10–25 12–30
Certifications ISO9001, CE ISO/CE ISO/ANSI CE
anchor bolt stainless rod thread making machine thread rolling machine application

Production Applications by Industry (2023 Statistics)

Thread Pitch Accuracy: Monthly QC Results (mm), 2024

5. Technical Advantages & Manufacturer Comparison

What Sets CNC Thread Rolling Machines Apart?

  • Non-Cutting Process: Threads created by cold forming, not metal removal—yielding higher mechanical strength (+20–35% tensile vs. cut threads, ResearchGate, 2022).
  • Automation (CNC/Servo): Rapid batch programming, auto-adjust dies, error compensation every cycle.
  • Longevity: Tooling/die service life of 250–350,000 operational cycles, with minimal maintenance (ISO 2859-1 sampling proven).
  • Surface Finish: Achieves Ra
  • Environmental: Generates no swarf, lessened coolant needs, often supports energy regeneration systems.

Leading Manufacturers: Reference Comparison Chart

Brand Production Origin Automation Type Certifications Biggest Application Service Years
Motetools China CNC/PLC ISO9001, CE, SGS Anchor bolt/threaded rod 18+
Reed Machinery USA Servo/CNC ANSI/ISO Aerospace/Hex bolt 22
Yieh Chen Taiwan Hydraulic/PLC ISO9001, CE Automotive, mini-parts 33

Why Choose Motetools Anchor Bolt Stainless Rod Thread Making Machine?

  • Optimized for stainless rod and anchor bolt applications: corrosion resistance, high-strength threading, energy saving design.
  • Proven in international projects—APAC metro builds, Middle Eastern pipeline infrastructure, EU green energy construction.
  • Full conformity to ISO 9001:2015 QMS and European CE safety standards.
  • Direct global support, 1:1 customization, documented case study library, and on-site commissioning available.

6. Customization & Turnkey Solutions

  • Material Adaptivity: From duplex stainless to heat-treated alloy steels, configure by feedstock range (optional material feeder, bar code tracking, etc.)
  • Application Modules: Thread profile (metric/inch, UNI, WHIT, UNC, etc.), custom die sets, thread pitch-to-length libraries, and auto-cutting attachments.
  • Output Automation: For integration into downstream robotic or conveyor-handling systems—and remote real-time QC monitoring.
  • Energy-Efficient Options: Servo-motor conversion modules lower energy usage by up to 32% (2023 plant audit data).

Delivery, Warranty & Support

  • Delivery Cycle: 25–35 working days for standard models; 40–52 days for custom specification projects.
  • Warranty: 18 months machine body; 8 months core parts; lifelong paid support and upgrade options.
  • Local Service: Localized distributor/service engineers in 24 countries, English-language manuals/remote training.
Customer Feedback Example – 2023 Saudi Petrochemical Project
“We switched to Motetools' cnc thread rolling machine for anchor bolt production. Thread rate doubled, reject rate dropped below 0.6%. Highly stable—no bar slippage or pitch variance even after 80,000 pieces!”
— Operations Director, Arabian Oil Supplies Ltd.

7. Application Scenarios & Case Studies

  • Oil & Gas Pipelines: Anti-corrosive stainless thread rods for flange connections, proven in multiple Middle East expansion joints with 94.5% field success rate (API RP7G testing).
  • Municipal Infrastructure: Large diameter anchor bolts (up to 32mm) for bridges, retaining walls, and tunnel segments.
  • Power & Wind Energy: High-tensile, low-relaxation thread rods for turbine bases with fatigue-resistant thread geometry per ISO898-1:2013.
  • Building & Construction: Thread rods for seismic base connections; smooth surface finish minimizing concrete stress risers.
  • Mechanical Equipment Manufacture: Fastener sets for industrial equipment assembly—favoring repeatability, interchangeability, and error-proof installation.

8. FAQ: Professional FAQ Section

What is the main material grade for thread rolling rods? Typically, A2 (SS304), A4 (SS316) stainless steel and grade 5.8, 8.8, 10.9 carbon/alloy steels. Custom grades (e.g., 2205 duplex) available.
What is the maximum threading diameter and length for the anchor bolt stainless rod thread making machine? Up to 34mm rod diameter and 160mm thread length per cycle; special order enables up to 45mm, 210mm.
How is thread accuracy measured and validated? Using laser pitch gauges and Go/No-Go ring standards, in compliance with ISO 965/1 and ANSI B1.1. QC results logged per ISO 9001 QMS.
Which thread profiles does the machine support? Profiles include Metric, UNC, UNF, BSW, ACME, and custom forms. Dies are replaceable for full flexibility.
Does the cnc thread rolling machine require special installation? Flat rigid base, standard 3-phase industrial power, and regulated coolant supply. Site inspection/consultation available pre-delivery.
Is operator training available? How long is commissioning? Yes, training (1–2 days typical) supplied remotely or on-site. Commissioning: standard models, 1.5–2 days; custom lines, 3–5 days.
What international certifications does the product hold? ISO9001:2015, CE, with optional SGS third-party witness available upon request for project delivery.

9. Final Word: The Future of Thread Rolling Technology

As demands for performance, traceability, and sustainability in mechanical connections rise, cnc thread rolling machine solutions emerge as the absolute standard for lean, robust, and cost-effective thread manufacturing. When selecting between flat thread rolling machine, hydraulic threading machine, and the compact mini thread rolling machine, users should closely evaluate their product application, required certifications, and support infrastructure.

Motetools' advanced anchor bolt and stainless rod threading systems present exceptional value for high-stakes infrastructure, power, petrochemical, and export-oriented production. Thanks to relentless R&D, industry certification, and proven application performance, they remain a top pick for global buyers.

References:
  • Market Research Future. "Thread Rolling Machine Market Research Report – Global Forecast to 2028". View Source
  • ResearchGate. "Effect of Thread Manufacturing Process on the Carrying Capacity of Threaded Connections", 2022. View Paper
  • Mechanical Engineering Forum, thread rolling best practices: eng-tips.com
  • Journal of Manufacturing Processes, "Surface integrity and fatigue performance after thread rolling", ScienceDirect

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