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Low price ESMWYS-L String potentiometer with 8000-18000mm

ESMWYS-L Rope displacement sensor, also known as rope sensor, rope encoder. It is fully compacted by a linear displacement sensor in structure which combined the advantages of an angle sensor and linear displacement sensor, ranging from a few hundred millimeters to 10 meters, with 4 to 20 mA analog current, analog voltage 0 to 5 V or 0 to 10 V and pulse A, B, Z-phase digital output to meet various signals demand of the large stroke, high precision for the majority of customers use.

    PRODUCT DESCRIPTION

    Inside the sensor, there is a stretchable stainless steel cable wound around a threaded hub, which is connected to a precision rotary sensor. When the cable is attached to a moving object and moves with it, the cable stretches and contracts, causing the hub to rotate. The hub then drives the rotary sensor to rotate, thereby converting the linear motion of the cable into rotational motion. The amount of rotation is converted into an electrical signal output, and by measuring the output signal, the displacement, direction, or speed of the moving object can be determined.

    Wire rope displacement sensors are mainly used for warehouse position positioning, reservoir dam protection, gate opening control, pressure machinery, papermaking machinery, textile machinery, metal sheet machinery, packaging machinery, printing machinery, level controllers, construction machinery, industrial robots, injection molding machines, woodworking machinery, elevators, air compressors/hydraulic presses, height gauges, X-Y axes and other length displacements, liquid levels, and other related dimensional measurements and position control.

    Product Features

      1. Wide measurement range: commonly 8000mm~18000mm, can be customized for longer strokes;

      2. Flexible installation: only requires fixing the base, the cable end moves with the measured object, no need for centered installation;

      3. High protection level: mostly IP65/IP67, suitable for harsh industrial environments;

      4. Diverse signal output: supports 0-5V/0-10V, 4-20mA analog signals, or incremental/absolute encoder pulse signals.

       APPLICATION SCENARIOS

        1. Three-dimensional warehouse stacker (AS/RS):
        Application: Real-time monitoring of the stacker's precise position in three directions: horizontal walking, vertical lifting, and fork telescopic and retracting.
        Advantages: The range can reach tens of meters, the protection level is high (IP65 or above), and it can adapt to the dust environment in the warehouse to ensure accurate access and retrieval of goods.
        2. Lifting platform and lift:
        Application: Used for height measurement of automobile maintenance lifts, logistics loading and unloading platforms, hydraulic lift tables.
        Features: As pointed out by the latest analysis of the industry, its linear accuracy can reach 0.01% (2-meter stroke error <0.4mm), which can effectively prevent overtravel collisions and realize multi-column synchronous lifting and lifting control.
        3. Automated production line:
        Applications: Monitoring manipulator arm telescopic contraction, conveyor belt tension, injection mold opening and closing distance, printing machine roller position, etc.
        Value: Provide closed-loop feedback to ensure repeatable positioning accuracy in the production process.
        4. Construction machinery and heavy equipment
        In harsh outdoor conditions, the drawstring sensor is the first choice due to its rugged nature.
        5. Crane and crane:
        Applications: Monitoring the elevation angle of the boom (by conversion), the retracted length of the wire rope of the windlass, the extended length of the outrigger.
        Safety role: prevent overload and over-limit operation, and is a key input component of the torque limiter system.
        6. Concrete pump truck and aerial work vehicle:
        Application: Measure the extension length and angle of the boom to ensure operational stability.
        7. Excavator vs Loader:
        Application: Monitor the position of buckets and booms to assist in automated construction or slope control.
        8. Water conservancy, civil and infrastructure monitoring
        For deformation monitoring of large structures, drawstring sensors provide a long-range, low-cost solution.
        9. Dam and embankment monitoring:
        Application: Installed on the gate opening and closing machine, accurately measure the opening of the gate; or to monitor the small displacement and settlement of the dam body.
        10. Bridges and tunnels:
        Application: Monitor the displacement change of bridge expansion joints and the convergence and deformation of tunnel linings to ensure structural safety.
        11. Geotechnical engineering:
        Application: Measure the internal displacement of soil or rock layers with deep sedimentation meters.
        12. Robotics and intelligent equipment
        With the popularity of service robots and special robots, the demand for miniaturized rope sensors is growing.
        13. Mobile Robots (AGVs/AMRs):
        Application: Used to detect the suspension displacement of the robot chassis and the telescopic state of the obstacle avoidance mechanism.
        14. Exoskeleton robot:
        Application: Measure the angle of motion and displacement of human joints (e.g., knees, elbows) to provide force feedback control.
        15. Drone Landing Gear:
        Application: Monitor the retraction and release status of the landing gear to ensure safe landing.
        16. Rail transit:
        Applications: Monitoring the opening and closing strokes of high-speed rail or subway doors, the lifting height of pantographs, and the seat adjustment position.
        17. Automotive Testing:
        Application: Used to test the runout stroke of the suspension system, the displacement curve of the accelerator/brake pedal during the vehicle development stage.
        18. Ship Shipping:
        Application: Monitor the opening and closing position of the hatch cover, the angle of the steering gear (with the conversion mechanism), and the release length of the anchor chain.
        19. Stage Machinery:
        Application: Control the precise position of the lifting stage, light stand, and curtain to ensure the safe synchronized performance.
        20. New energy field:
        Application: Angle/displacement adjustment of solar tracking bracket to maximize light reception efficiency. ...

        PRODUCT SPECIFICATIONS

        ESMWYS-L Itinerary 8000-18000mm
        Linear accuracy (General type) 0.25% FS; (Precision type) 0.05%~0.08% FS;
        Repeatability 0.002%FS~0.001%FS;
        Output Current type (4–20mA; or 20–4mA);
        Voltage type (0–10Vdc; or 10–0Vdc)         
        Resistive type (0–5 kΩ; or 0–10 kΩ);
        Pulse type (generally 3600–5000 ppr, incremental)
        Fixing screw M4mm; Installation method: bracket (two pieces)
        Effective lifespan 5 million reciprocating strokes;
        Protection Level IP67
        Power supply voltage 24VDC (Pulse-type supply voltage: 5~24VDC)
        Product Body Installation
        Distance between mounting bracket holes 61±0.5mm
        Distance between two brackets Distance between front and rear mounting holes 100 mm.
        Install screws M4
        Traction screw installation M6

        Product size

        WYS-L

        factory

        wyr (1)

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