3.1. Loose tube diameter: 1.5-3.5mm

3.2. SZ cabling strands: 12 strands

3.3. SZ twisting angle: ±8π-±18π

3.4. Cabling pitch (single screw): 55-300mm(related to coating tube outer diameter. When the outer diameter of the coating tube in under 2.0mm, the min pitch can be up to 55mm)

3.5. Structure speed: 100m/min

3.6. Producing speed: 80m/min (twisting pitch 60mm and bundle yarn pitch 23mm)

3.7. Bundle yarn head max. Rotate speed: 4000rpm

3.8. Twist table center hold diameter: 12mm

3.9. Yarn Specification: Ф220*170* Ф95mm

3.10. Equipment color: RAL5017, Electrical part RAL7032, Safety color: RAL2003

Electric (single-action, linkage) lifting, pneumatic clamping and release the bobbin to ensure the stability of the wire pay off. The imported inverter controls 3KW AC variable frequency motor (Siemens brand) and adopts non-self-locking gearbox. There is a separate electrical control box, and the operation panel should be set at a height and position that is easy to operate. With the function of recycling volume, it has the function of manual quick retracting wire. Lifting and clamping are both limited-position switch protection devices, disconnection alarms and production line shutdown functions. The device is compact, beautiful and saving space.

4.1.1. Bobbin size: PN630-PN1250mm

4.1.2. Pay off bobbin shaft hole diameter: 80mm

4.1.3. Max weight: 1500kg

The horizontal four-wheel structure is adopted, two of which are fixed and the other two can be moved laterally. The movement changes the distance from the inductive sensor to control the line speed of the payoff AC variable frequency motor and the traction synchronization. The tension is controlled by a precision pressure reducing valve. Install the travel switch at the extreme positions of both ends of the slide rail.

4.2.1. Structure: double wheel

4.2.2. Tension wheel diameter: 800mm

4.2.3. Take up tension: 10-150N

4.3.1. The gantry type active pay off frame, the imported Danfoss frequency converter controls the 0.75KW AC variable frequency motor, and the worm wheel reducer drives the dial to actively pay off. With independent electric control box. The motor is Siemens brand, the electric control panel is installed beside the column, and the electrical components are installed in the column, which is convenient for maintenance. The bobbin is an electric lifting, pneumatic clamping, top-type structure, and there is no need to manually lift the bobbin during the loading process;

4.3.2. The bundle tube adopts the storage line type to control the tension, adopts the PID control, pre-tensions, and the tension is kept stable during pay off and speed increasing and reducer. Each wire through hole of bundle tube has a porcelain ring. The guide wheel is equipped with a limit ring that prevents the casing from jumping out.

4.3.3. The bundle tube pay-off frame is equipped with upper and lower limit and disconnection alarm devices, which can quickly stop the entire line without causing additional damage to the product

4.3.4. Pay off bobbin size:  PN800mm

4.3.5. Bobbin width: 750mm

4.3.6. Bobbin shaft hole diameter: 80mm

4.3.7. Max bobbin weight: 600kg

4.3.8. Pay off tension range: 1 -10N±10%

4.3.9. Tension wheel diameter: 400mm, ABS plastic guide wheel

The reinforcing jelly filling device adopts a stable and reliable continuous oil supply form, and the oil filling point is located at the front end of the stranding portion. The jelly pump transfers the jelly to the coating chamber of the reinforcement (with the scraping jelly device) for coating. The jelly can be recycled online, the oil gel filling is continuous and stable, and the production site is clean and free of oil.

4.5.1. The device adopts four-stage servo motor differential, each stage of the motor drives a length of stranding die, and operates in a differential manner to achieve the purpose of SZ cable stranding. The servo system uses the Japanese Panasonic servo controller and the Panasonic servo motor. The stranded and over-wire mold adopts a ceramic stranded over-wire mold, and the aluminum alloy frame has a protective cover for the plexiglass observation hole, which is beautifully installed and reliable in use. It has a twist protection function, which can make the equipment stop urgently when the SZ twisting is twisted and twisted due to mechanical reasons, etc., to ensure that the beam tube will not be damaged.

4.5.2. Each twisting unit is controlled by a synchronous belt speed reduction mechanism for each stage of the bobbin, so that the angle of each bobbin is linearly equal to the number of rows, to ensure the uniformity of the beam bundle SZ; the stranding table and the servo-driven aluminum gear should be surface hardened. Increase wear resistance and service life; there is no step in the stranded tube, and the tube is smooth. Wear-resistant porcelain rings are attached to the outlets and inlets of the stranded tubes

4.5.3. Applicable bunching tube outer diameter: 1.5mm-3.5mm

4.5.4. Twisting unit: 12 bundle tube

4.5.5. Twisting pitch range: 50-100mm(±5%)

4.5.6. Twisting angle: 6π-18π

4.5.7. Max twisting rotating speed: min 1800rpm

4.6.1. The structure of the aircraft structure is driven by Panasonic AC servo motor, concentric type of yarn, the tension of the yarn is controlled by Panasonic AC servo motor, the two yarn ends are twisted in the forward and reverse directions, the tension of the yarn is adjustable online, and the torque servo tension is controlled. The tension torque is automatically adjusted according to the change of the diameter of the yarn, which can effectively ensure the tension is stable. The tension value can be displayed and adjusted online: it has the emergency stop function, and ensures that the yarn group will not be scattered during the emergency stop, and there is a yarn break alarm function. It has a real-time tension control function to ensure that the tension of the yarn is changed as the diameter of the yarn is changed. The set value of the yarn tension is displayed on the configuration screen and can be adjusted online. The pneumatic upper and lower crawler type twist-stop device is located at the rear end of the yarn splicing machine to prevent the cable from twisting and shaking with the SZ twisted joint.

4.6.2. Yarn bundle size: Ф220×Ф95×170mm（D×ｄ×L）

4.6.3. Yarn-bundling pitch: 20-50mm

4.6.4. Yarn-bundling tension: 200g-800g adjustable

4.6.5. Yarn-bundling motor max. rotating speed: min4000rpm

4.7.1. The equipment is a cabinet structure, the 5.5KW AC variable frequency motor drives the driving wheel through a precision worm gear reducer, and the motor uses Siemens brand drive to adopt Danfoss frequency converter. The driving wheel is a flat wheel. In order to prevent the wire tension from jumping, the cable is slipped on the traction wheel. The flat wheel has a flat belt that is anti-slip, and is provided with a pneumatic pressure belt device, and the air pressure is adjustable.

4.7.2. Active wheel(flat wheel) diameter: Ф800

4.7.3. Passive wheel(slot wheel) diameter: Ф800

4.7.4. Max tractive force: 300kg

4.7.5. Traction speed: 5-90m/min

4.7.6. Optic-fiber diameter: Ф5-Ф20mm

4.8.1. Adopting double-wheel storage line structure, the wheel diameter is Ф800 cast aluminum guide wheel, the tension of the take-up is continuously adjustable, and the tension of the take-up is basically kept unchanged.

4.8.2. Take-up tension: 10N-150N

4.9.1.The take-up frame adopts the ground-rail gantry take-up structure. The take-up bobbin is driven by the AC variable frequency motor to drive the gearbox. The traverse is synchronized with the take-up line. The automatic reversing can modify the traverse parameters, the reversing point adjustment and the manual quick traverse, with traverse limit switch. The take-up can be manually reversed, lifting and clamping with screw protection device. When the production line is working, the lifting and clamping buttons do not work. There is an emergency stop button. With independent hanging movable operation screen.

4.9.2. Take-up speed: 120m/min

4.9.3.Take-up bobbin diameter: max PN1600mm ; Bobbin shaft hole diameter: 80mm

4.9.4.Traverse pitch: 3—30mm

4.9.5. Take-up bobbin Max. Weight: 3T

4.10.1. PC+PLC, 19-inch color display; 3 cabinet electrical cabinet;

4.10.2. Except for pay off and take up, the other electronic control components are installed in the electrical cabinet. The main process parameters of the whole machine (including the one-way pitch of the online SZ stranding, the cable forming speed, the yarn pitch), etc. are all on the display. Display and adjust on the screen, and set the sound and light alarm, man-machine dialogue interface.

4.10.3. PLC uses Siemens S7 series,

4.10.4. The inverter adopts Danfoss 2900 series

4.10.5. Low-voltage electrical appliances using Schneider products

4.10.6. The man-machine interface has multiple interfaces such as control interface, parameter setting interface, alarm interface, event recording and running curve recording, which can set, display and record the process parameters and status of the production line in real time. And can store, recall and import the export process menu. Each part can be controlled in a centralized or single-action manner. All important process parameters in production can be saved permanently, which provides convenience for users to query later; if a failure occurs during normal production, it can immediately alarm and stop, and can display specific alarm parts on the alarm interface;

4.10.7. The set process parameters mainly include: production speed, product length, yarn pitch, stranding pitch, number of strands, diameter of each yarn group, tension of each yarn; correction interface (zinc tension, tie yarn) Pitch, metering factor, number of twisted turns, twisted pitch, etc.;

4.10.8. The displayed process parameters mainly include: actual production speed, meter length, yarn tension, yarn speed, etc.

4.10.9. The main alarms are: yarn break alarm, upper limit of discharge, tube broken line, reinforcement broken line, SZ twisting and twisting, alarm of each drive, etc.;

4.10.10. Process parameters saved: product length, yarn pitch, stranding pitch, number of strands, yarn diameter, yarn tension, etc.

4.10.11. Running curve record: running speed, yarn speed, stranding speed, tension of yarn, traction tension, motor current of the yarn, traction motor current, actual yarn tension during operation, length record, etc.

4.10.12. The electric control cabinet adopts three-phase five-wire system, all devices are reliably grounded, and key parts have safety protection functions;

4.10.13. Emergency stop switch is provided at the retractable wire frame, the casing pay-off frame, the stranding table and the yarn splicing machine