In Stock
Max Diameter
75 mm
Feed Type
Through Feed (Indefinite)
New ArrivalSKU: TRTRM-NTI3R-SERIES
Three Roll Type Thread Rolling Machine
Category: HYDRAULIC THREADING/DRILLING MACHINE
Three Roll Type Thread Rolling Machine is designed for high-precision and heavy-duty thread rolling operations with superior concentricity and surface finish. The three-roll system ensures uniform pressure distribution, making it ideal for critical fastener and automotive applications. Available in multiple NTI3R variants, this machine supports a wide range of diameters, pitches, and indefinite through-feed threading for continuous production environments.
- High-precision three roll thread rolling system
- Indefinite through-feed threading capability
- Uniform pressure distribution for superior thread quality
- Heavy-duty roll dies with large diameter capacity
- Reliable hydraulic and spindle motor system
- Ideal for automotive and industrial fastener production
ISO 9001:2015
Global Shipping
2 Year Warranty
Model Comparison
| Specification | NTI3R-25 | NTI3R-50 | NTI3R-75 |
|---|---|---|---|
| Outside Diameter Range | 10 – 25 mm | 15 – 50 mm | 25 – 75 mm |
| Thread Length (Feed) | 38 mm | 50 mm | 75 mm |
| Thread Length (Through Feed) | Indefinite | Indefinite | Indefinite |
| Max Thread Pitch | 0.7 – 2 mm / 32 – 12 TPI | 0.8 – 3 mm / 32 – 8 TPI | 0.8 – 6 mm / 32 – 4 TPI |
| Max Inside Dia (Roll Dies) | 80 mm | 140 mm | 160 mm |
| Max Outside Dia (Roll Dies) | 28 mm | 40 mm | 54 mm |
| Max Roll Width | 38 mm | 50 mm | 80 mm |
| Roll Spindle Motor | 2 HP (3 Phase AC) | 5 HP (3 Phase AC) | 10 HP (3 Phase AC) |
| Hydraulic System Motor | 2 HP | 3 HP | 5 HP |
| Coolant Pump | 0.1 HP | 0.1 HP | 0.1 HP |