Heavy Industrial SPM
Model: NCT-SPM-6
Comprehensive Machine Overview
Built on a heavy structural frame to eliminate vibration harmonics and maintain precision, the Automatic Pipe Threading Machine manufactured by National Cutting Tools delivers <p>The Automatic Pipe Threading Machine is built for continuous, high-output external threading of carbon steel, GI, and black steel pipes. In pipeline manufacturing, plumbing fabrication, and fire sprinkler installations, pipe threads must maintain exact taper (1:16 for NPT/BSPT) and clean crests to ensure leak-free seal engagement without thread sealant blowout under high pressure.</p>.
<p>Powered by a heavy 15 HP industrial motor running through a three-speed gearbox (30, 60, 90 RPM), this machine delivers high torque to cut threads on pipes up to 2.1/2" (65 mm nominal bore) in a single rapid pass. The automatic carriage advance and self-tripping die head synchronize with the spindle rotation, completing standard tapered pipe threads in 20 to 30 seconds per pipe end.</p>
<h3>Key Features</h3>
<ul>
<li><strong>Heavy 15 HP High-Torque Motor:</strong> Powers through heavy-wall seamless and ERW pipe without spindle bog-down or chatter marks.</li>
<li><strong>Three-Speed Heavy Duty Headstock:</strong> Hardened alloy gears provide 30, 60, and 90 RPM ranges for different pipe diameters and wall thicknesses.</li>
<li><strong>Self-Opening Taper Die Head:</strong> Built-in taper sine bar mechanism generates exact standard BSPT and NPT taper angles automatically.</li>
<li><strong>Heavy Box-Way Saddle Carriage:</strong> Precision hand-scraped saddle ways maintain axial alignment during heavy cuts on long pipe lengths.</li>
<li><strong>Rapid Pneumatic or Hydraulic Vise:</strong> Locks pipe rigidly with hardened serrated jaw inserts to prevent rotation under heavy cutting torque.</li>
<li><strong>Full Flow Cutting Fluid System:</strong> Delivers high-volume coolant flow to wash away heavy swarf and keep chaser cutting temperatures stable.</li>
</ul>
<h3>Applications</h3>
<ul>
<li>Fire sprinkler piping pre-fabrication (BSPT / NPT thread standards)</li>
<li>Water supply and GI pipeline fitting production</li>
<li>Gas distribution line pipe threading</li>
<li>Scaffolding prop threaded sleeve and connector fabrication</li>
</ul>
<p>Built at the National Cutting Tools plant in Focal Point, Ludhiana. Tested with thread ring and plug gauges on commercial pipe stock prior to dispatch across Indian states and export to the GCC.</p>
Engineering Data Matrix
| Technical Parameter | Operational Specification / Value |
|---|---|
| Specification | Details |
| Automatic Grade | Automatic |
| Power | 15 HP, 1440 rpm |
| Warranty | 1 Year |
| Model | Super Deluxe 2.1/2” TO NCT-6 |
| Saddle Movement | 200 mm |
| Spindle Speed Range | 30-60-90 |
| Threading Capacity | 2.1/2” |
| Lead Screw | Provided with Gears for 8 NPT (TPI) and 11 TPI |
| Nett Weight | 2300 KG |
Automatic Pipe Threading Machine Works QA & Export Packaging Protocol
✓ Thread Geometry & Pitch Gauge Verification Protocol
- • Thread Pitch & Gauge Inspection: Sample threads cut or rolled on bar/pipe stock verified with calibrated Go / No-Go thread ring and plug gauges (IS 554 / ISO 7 / IS 16172).
- • Chaser / Roll Die Parallelism: Die head trip mechanism and roll die spacing aligned within 0.02 mm under full cutting and forming torque.
- • All-Geared Headstock Burn-In: 48-hour continuous trial of all spindle speeds and coolant circulation under loaded cutting conditions to ensure thermal stability.
- • Thread Sample Sign-Off: Physical threaded test samples preserved and HD video of threading cycle sent for buyer approval before packing.
Precision Threading Machine Transit Protection
- • Die & Lead Screw Wax Coating: Chasers, thread rolls, vice jaws, and lead screws coated with heavy-viscosity protective rust-preventive petroleum wax.
- • Carriage Mechanical Locks: Workpiece carriage and rack gear secured to prevent movement and shock during sea transit.
- • Cabinet Desiccant Packs: Hermetically sealed silica gel canisters placed inside control enclosures to prevent condensation.
- • ISPM-15 Heat-Treated Crating: Heavy wooden box packaging compliant with international maritime phytosanitary export standards.
International Shipping Destinations & India Supply Network
National Cutting Tools manufactures and configures the Automatic Pipe Threading Machine for seamless integration into international fabrication lines and domestic scaffolding manufacturing plants. All machinery is customized for local electrical grids, certified for regional compliance, and dispatched with seaworthy protective packaging.
Primary International Export Destinations
All Export Hubs →Pan-India Fast Freight Dispatch (Ludhiana Works)
India Directory →Full-truckload (FTL) and part-load freight dispatch directly from our central manufacturing works at Focal Point, Ludhiana. Factory engineers provide on-site leveling, tool alignment, and operator training across all major industrial manufacturing clusters:
Frequently Asked Questions • Automatic Pipe Threading Machine
Direct Factory Machinery Proposal
Connect with our engineering specialists in Ludhiana. Receive comprehensive technical specifications, power requirements, tooling options, and estimated FOB/CIF maritime rates.
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Industrial Pipe & Bar Threading Machines: Die Heads & Production Cycles Guide
Technical breakdown covering machine sizing, tooling die setups, cycle speeds, and operational maintenance for Threading Machines.
