Description of equipment
Double twist stranding machine specially used to twisting aluminum and copper round compress conductor.
The project contains a external rotation pressure die structure, and provide the required traction used for compress conductor. When the conductor compress, the bundling machine take-up obtain, double-twisting machine has a special line way to reduce rotating torque between capstan wheel and take-up bobbin, can be ensure there is a good round conductor.
Advantages:
Professional Compact Conductor Solutions: The Double Twist Stranding Machine is specifically designed for producing high-quality compact round conductors from copper or aluminum, with a clear and targeted purpose.
Unique Rotating Compression Die Structure: D type double twist strander features an external rotating die that applies uniform compressive force, ensuring a tightly compacted conductor structure with high circularity.
Optimized Wire Path Design: A specially designed wire path reduces torque between the rotating caterpillar capstan and the take-up reel, effectively maintaining the conductor's round shape and preventing deformation.
High-Capacity Take-up System: Compatible with large 1250mm take-up reels, the Double Twist Stranding Machine is suitable for large-scale continuous production, minimizing downtime for reel changes.
Advanced Control System: Equipped with a PLC-based digital control system, it allows for precise parameter setting, easy operation, and stable running performance.
Significant Energy Efficiency: Compared to traditional rigid stranding machines, this high-performance series achieves notable reductions in energy consumption.
Humanized Safety and Operation Design: Features like a fully enclosed acoustic enclosure for noise reduction and safety door interlock protection enhance both operator safety and comfort.
Manufacturer's Technical Expertise: Backed by Handing as a professional cable equipment manufacturer, focusing on technological innovation and providing continuous support.
Application:
Our double twist stranding machine is suitable for copper wire and PVC insulated wire or aluminium wire below 7-19-37-61 strands conductor to concentric twisting, mainly used for copper section 16-300mm, aluminum section 16-400mm.
Compact Round Power Cable Conductors
This Double Twist Stranding Machine produces tightly compacted, highly circular conductors for building wires and LV/MV power cables. The compact structure effectively saves subsequent sheathing material and enhances electrical performance stability.
Special Cable Conductors
The D type double twist strander manufactures high-quality conductor foundations for special applications such as nuclear cables, locomotive cables, and fire-resistant cables. For example, conductors for fire-resistant cables can be subsequently processed with central wrapping.
Telecommunication System Cable Conductors
The double twister machine is suitable for stranding conductors used in communication cables, computer cables, coaxial cables, and other instrument cables, meeting the precise requirements for signal transmission.
Aluminum Alloy Cable Conductors
D type double twist strander efficiently produces aluminum alloy conductors designed for overhead lines and specialized aluminum alloy cables.

D Type Double Twist Strander Specification:
model | HD-SJ1250D | HD-SJ1600D | HD-SJ1800D | HD-SJ2000D | HD-SJ桅2240D | HD-SJ桅2500D |
(Al)(Cu)wire diameter(mm) | 1.0-3.0 | 1.5-4.8 | 1.5-4.8 | 1.5-4.8 | 1.5-4.8 | 1.5-4.8 |
section of strand(mm) | 3.5-70 | 16-240 | 16-240 | 16-240 | 16-240 | 16-240 |
section of strang(1+6)(mm) | 3.5-50 | 16-50 | 16-50 | 16-50 | 16-50 | 16-50 |
section of compaction (cu)(mm) | 3.5-50 | 16-150 | 16-185 | 16-240 | 16-300 | 16-300 |
section of compaction (AI)(mm) | 3.5-70 | 16-240 | 16-240 | 16-300 | 16-400 | 16-400 |
max.wire diameter(mm) | 10 | 25 | 35 | 35 | 35 | 35 |
max.compaction coefficient | 85-90% | 85-90% | 85-90% | 85-90% | 85-90% | 85-90% |
max.line speed(m/min) | 70-150 | 170-200 | 170-200 | 170-200 | 170-200 | 170-200 |
Max.strand outer diameter(mm) | 15 | 25 | 35 | 35 | 35 | 35 |
Max.rotator speed(rpm) | 800 | 600 | 350 | 350 | 300 | 300 |
strand pitch range(mm) | 40-350 | 40-350 | 50-600 | 60-600 | 60-600 | 60-600 |
Layout:
FAQ:
Q1: What is the main purpose of the DTE-1250D double twist strander?
This Double Twist Stranding Machine is designed for round, compact conductors made of twisted copper and aluminum. With its unique mechanical structure, it can produce compact and round conductors to meet the strict requirements of wire and cable industry for conductor quality.
Q2: what are Double Twist Stranding Machine core technologies and advantages?
Its core advantage is the use of external rotary compression die structure. This technology provides the traction needed to tighten the conductor during the twisting process, and is equipped with a dedicated track, effectively reducing the torque between the rotating traction wheel and the take-up spool, thus, the good circular structure of the final conductor is ensured.
Q3: What is the strength of the double twist strander manufacturer Jiangsu handing?
Jiangsu handing Cable Equipment Co. , Ltd. was established in 2002, is a well-known enterprise in the industry, with a number of national patents. The company introduces European Advanced Manufacturing Technology, product line covering extruder, stranding machine, tape machine and other equipment, and exported to many countries and regions in the world, reflecting the international recognition of its technology and quality.
Q4: The double twist strander is customization supported?
Yes. H & D said it can cooperate to develop all kinds of high-precision and high-difficulty automated special production lines according to customers' specific processes and needs.