In the high-performance cable industry, stranding quality directly determines electrical performance, signal integrity, production efficiency, and long-term reliability. The Cantilever Type Single Twist Laying Up Machine is purpose-engineered for high-speed, single-twist stranding of high-frequency coaxial cables, data and LAN cables (Cat 5e/6/7/8), computer cables, instrumentation and control cables, and multi-strand power cables.
Its advanced cantilever (single-arm flyer) design delivers up to twice the output of traditional rotary frame or bow-type stranding machines while providing exceptional tension stability, precise twist pitch control, and superior cable quality. By minimizing guide-wheel contact and eliminating push/pull stress during traversal, this vertical single-twist laying-up solution preserves conductor integrity and dielectric performance — critical for modern high-speed data transmission and precision applications.
This robust mechanical platform combined with intelligent servo/PLC control makes the Cantilever Type Single Twist Laying Up Machine the preferred technical choice for manufacturers seeking consistent, high-quality stranded conductors, higher productivity, and dependable long-term operation.
Why Choose the Cantilever Type Single Twist Strander?
Built with heavy-duty cantilever engineering and intelligent servo/PLC control, this core wire single twisting machine and single twisting machine minimizes mechanical stress on conductors, eliminates push/pull forces during traversal, and supports seamless online taping integration. It is the preferred technical solution for manufacturers who require consistent quality, higher productivity, and long-term reliability in demanding cable production environments.
Key Performance Advantages
- Exceptional Output & Speed — Models range from 900 RPM (630 bobbin) to 450 RPM (1250 bobbin). Delivers significantly higher production rates than traditional bow or planetary stranding lines while maintaining perfect concentricity and lay uniformity.
- Constant Tension Control — Electromagnetic braking combined with servo-driven pay-off, taping, and take-up systems maintains stable tension from full to empty bobbin, eliminating variations that cause defects, scrap, or impedance fluctuations in high-frequency and data cables.
- Precise Twist Pitch Accuracy — PLC + industrial touchscreen HMI enables instant pitch setting (20–250 mm) with automatic tracking during speed changes, ensuring repeatable, high-accuracy stranding essential for Cat 6/7/8 and high-frequency performance.
- Superior Shaft-Type Traversing — Freely adjustable traverse width and distance produces smooth, damage-free layering with minimal wire contact, resulting in excellent coil quality and reduced risk of insulation micro-damage.
- Online Taping Ready — Easily integrates single-head horizontal or double-head side taping units for mica, aluminum foil, paper, or mylar in one continuous pass — ideal for fire-resistant, screened, and specialty cables.
- Low Maintenance & Compact Design — Cantilever structure reduces vibration and floor space. Offers quieter, more energy-efficient operation with fewer wear parts. Many configurations feature no carbon brush rings, further lowering maintenance costs and downtime.
Additional Engineering Highlights (Benchmarked from Leading Designs) Low-angle directional cable path changes significantly reduce stress on conductors. The low constant single-arm flyer design supports high-speed operation while delivering meaningful energy savings. Double center-point or direct-pull take-up options further enhance speed and efficiency. The machine can function as part of a complete line or be configured flexibly (e.g., Single Twist payoff + Single Twist take-up used independently or in combination).
Technical Specifications
| Model | Core Wire Specification | Stranding Outer Diameter | Stranding Pitch Range | Max. Rotation Speed | Taping Configuration |
|---|
| 630 | Φ1.0–4.0 mm | Φ3–10 mm | 20–250 mm (touch-screen set) | 900 RPM | Single-head horizontal + double-head side |
| 800 | Φ1.5–6.0 mm | Φ3–14 mm | 20–250 mm (touch-screen set) | 750 RPM | Single-head horizontal + double-head side |
| 1000 | Φ2.5–8.0 mm | Φ3–20 mm | 20–250 mm (touch-screen set) | 600 RPM | Single-head horizontal + double-head side |
| 1250 | Φ5–10 mm | Φ10–30 mm | 20–250 mm (touch-screen set) | 450 RPM | Single-head horizontal + double-head side |
All Models Include: Constant-tension electromagnetic braking with automatic tracking • Servo-driven systems • PLC + HMI touchscreen control • Shaft-type traversing with free width/distance adjustment • Low-stress cable path • CE/ISO compliant heavy-duty construction • Optional back-twist payoff for cross-lay capability.
Primary Applications
The RLB Cantilever Type Single Twist Laying Up Machine handles a wide range of high-value cables with precision and efficiency:
- High-frequency coaxial and data transmission cables
- Computer, LAN, and structured cabling (Cat 5e/6/7/8)
- Multi-pair instrumentation, control, and circuit-sized cables
- Multi-strand flexible and power cables requiring precise concentric stranding
- Battery, solar photovoltaic, and renewable energy cables
- Marine, shipboard, petrochemical, and specialty cables (with appropriate taping)
- Concentric flexible and ultra-flexible strands (Cu or Al)
- Inline screening with copper wires or armoring with soft steel wires (optional heads)
- Fire-resistant cables with mica or special tapes
- Unilay cables in one pass; cross-lay configurations possible in multi-pass with back-twist payoff integration
Technical Comparison: Cantilever Single Twist vs Traditional Frame & Double Twist Strander
| Aspect | RLB Cantilever Single Twist | Traditional Frame / Bow Strander | Double Twist Strander |
|---|
| Production Speed | High (up to 2× traditional frame) | Lower | Highest for fine wires |
| Conductor Stress | Very Low (minimal guide contact) | Higher | Moderate |
| Best For | High-frequency data, LAN, complex cores, taping | General power & large conductors | High-volume fine wire bunching |
| Concentricity & Quality | Excellent | Good | Good |
| Inline Taping | Seamless integration | Often requires separate process | Limited |
| Maintenance | Low (fewer wear parts, optional no carbon brushes) | Higher vibration-related maintenance | Moderate |
| Floor Space & Vibration | Compact, low vibration | Larger footprint | Moderate |
This positions the RLB Cantilever Single Twist as the optimal balance of speed, quality, and versatility for modern data, control, and specialty cable production.
Engineered for Maximum Productivity & Long-Term Reliability
Manufactured by RLB with heavy-duty construction, premium servo components, and proven PLC/HMI interfaces, this single twist cable machine has been successfully deployed in high-volume cable plants worldwide. Operators benefit from fast setup, reduced labor, significantly lower scrap rates, and stable performance across extended production shifts — delivering outstanding ROI through higher output, consistent quality, and minimal maintenance.
As an experienced China cable twisting machine supplier with deep expertise in complete wire and cable production lines, RLB offers factory-direct pricing, full customization (bobbin sizes, automation levels, line integration), comprehensive spare parts availability, and responsive technical support. We focus on reliable quality, tailored technical solutions, and long-term customer partnership.
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Cantilever Type Single Twist Laying Up Machine
RLB Cantilever Single Twist Laying Up Machine – High-speed wire single twisting machine and core wire single twisting machine with max 900 RPM, servo tension control, and precise single-twist stranding for Cat 5e/6/7/8, HDMI, and fire-resistant cables. Online taping ready, minimal wire contact, superior coil quality. Factory direct from trusted single twist cable machine suppliers in China.
Product SKU: Single Twist Laying Up Machine
Product Brand: RLB Machinery
Product Currency: USD
Product Price: Contact for Quote
Product In-Stock: InStock
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