STPT TFO Doubler Machine

National TFO Doubler Machine is an efficient and cost-effective solution for producing 2-ply, 3-ply, and multi-ply yarns with high precision and consistent quality. It is suitable for polyester, PP, nylon, high-tenacity yarns, HDPE yarns, and PP tape twisting applications across various textile and industrial sectors.

We offer versatile twisting solutions to meet the needs of diverse industries. With advanced infrastructure, a skilled team of qualified engineers, and deep expertise in the textile industry, we specialize in designing and manufacturing customized machines tailored to specific customer requirements.

Technical Specification
Model STPT-70/110P STPT-90/120P STPT-110/165P STPT-120/190 Customised
Pot Diameter Primary (MM) 7070/90110120As Required
Pot Diameter Secondary (MM) 110120165190As Required
No of Spindle per Section 30181820-
Spindle Pitch Primary (MM) 140175204230-
Spindle Pitch Secondary (MM) 280350300340-
Section Length 1465114513301450-
Denier Range Primary 30090012002000-
Denier Range Secondary 600200035006000-
Twist Range (TPI) 200 - 800200 - 800100-500100-500-
Take Up Size 175/230175/230230/280230/280-
M/C Width (MM) 9009009001100-
M/C Height (MM) 2000200022502250-
Drive Panel Stardelta Stardelta Stardelta Stardelta -
Only RPM Control Optional Optional Optional Optional -
RPM/TPM Automation Optional Optional Optional Optional -
Auto Cradle Lifting Optional Optional Optional Optional -
Travers System MechanicalMechanicalMechanicalMechanical-
Servo Travers Control Optional Optional Optional Optional -
Overfeed Device Ceramic TypeCeramic TypeCeramic TypeCeramic Type-
Key Features
  • Twister For PP, POLYESTER , NYLON, HIGH TENACITY YARNS, VISCOSE.
  • Each of the primary spindle is equipped with sensor and lightning fast cutter sensor will sense the either ply breakage and cutter will operate to reduce yarn wastage.
  • Sturdy Cradle for Secondary Take-up enables Vibration Dampening & Auto-Pressure adjustment system, to have a precise package with optimum quality.
  • As with keeping colours and dyeing application in mind we have designed machine that can offer direct soft-package taken on Perforated Tubes or Dye-Springs with optional gearbox offering Individual Bi-ConicaI Tapering & Edge Breaking system.
  • Common Overfeed in PRIMARY ensures uniform Ply tension in take-up which inturn ensures even tension during unwinding in the SECONDARY stage.
  • Yarn path is designed in a such way that it ensures minimum tension on yarn andreduce electricity consumption, which is been achieved by quality designed of machines.
  • Ceramic devices and hard anodized/plasma coated spindles for handling the yarn delicately to ensure optimum quality.
  • Complete oil immersed cambox for trouble free smooth operation and minimumwear & tear through the 20 years of life of machine.
  • Auto oil circulation gearbox take cares of its own lubrication, without any regular attention of Which reduces maintenance cost of machine
Energy Efficient Spindle

The energy-efficient design of our spindles and machines minimizes yarn tension during twisting, reducing mechanical load and overall power consumption, which helps lower electricity costs.

We also provide detailed pre-installation estimates of power consumption based on your specific production requirements, ensuring better cost planning and operational efficiency.

Gearbox & Cambox

These two components are the heart of the machine, and their performance is critical for smooth and reliable operation. Our gearboxes and camboxes are manufactured in-house using world-class German machinery, ensuring strict quality standards and proven metallurgy for long-lasting, trouble-free performance—averaging over 20 years.

They are designed for low maintenance with oil-immersed construction and automatic oil circulation technology, ensuring efficient lubrication and extended service life.

Easy operating of gearbox with 6-8 gears covers a wide range of 100-3000 tpm in just 10 min.
Fully manufactured In house to ensure the life long quality performance.
Simple cambox setting to alter traversing and length.
Anti patterning settings for take up package winding
Optical Sensors and Cutters

Equipped with a high-sensitivity optical sensor and fast-response cutter system, the machine instantly detects the absence of any ply, preventing single-ply formation and reducing yarn wastage. It also provides a red light indication for operator awareness, helping minimize labor effort, downtime, and production losses.

PLC Control System

Plc system with touch screen HMI display to access and control machine working parameters effortlessly just with control of simple touch. Servo motor and servo systems ensures precise and steeples setting of all parameters.

RPM control for changing rpm for different yarn count.
TPM control to set and change different tpm.
TRAVERS Control to control cross winding angle on takeup package
Frequently Asked Questions

What is an STPT Doubler Machine used for?

An STPT Doubler Machine is used for doubling and twisting yarn to improve strength, uniformity, and quality. It is widely used in textile and industrial yarn processing applications.

Which types of yarn can be processed in an STPT Doubler Machine?

It is suitable for polyester, PP, nylon, HDPE, high-tenacity yarns, and other synthetic and industrial yarns, ensuring consistent and reliable performance.

What are the key benefits of an STPT Doubler Machine?

The machine offers high production efficiency, low power consumption, smooth operation, reduced yarn breakage, and consistent twisting quality for better output.

Is the STPT Doubler Machine suitable for high-volume production?

Yes, it is designed for continuous and high-capacity production, making it ideal for large-scale textile and industrial manufacturing units.

Do you provide customization in STPT Doubler Machines?

Yes, National Textile Engineering Industries offers customized STPT Doubler Machines based on specific production requirements and industry needs.

Do you supply STPT Doubler Machines globally?

Yes, we supply and export STPT Doubler Machines to India, Sri Lanka, Turkey, Bangladesh, Egypt, Nepal, and Vietnam with reliable support and delivery.