cowboysew
Heavy Duty Sewing Technology   
Contact us:+8613815324876(WhatsApp)
Email:
info@automatic-sewing.com

Kinedyne HM-750SL | 750W High Torque, Low Speed Electronic Servo Motor for Medium Weight Leather Sewing Machine | Precision Low-Speed Control

TBD
Options:
Needle Positioner: $50.00
JOG dial: $75.00
Half stitch buton: $50.00
Low speed button: $50.00
Call us at: 13815324876 for more information, or to order
Description +
  • The primary difference between the Kinedyne HM-750SL and HM-750SH servo motors lies in their thermal management capabilities. While both models share identical base performance metrics, they are engineered for different levels of production intensity and machine applications.

    The HM-750SL is optimized for medium-weight industrial sewing machines (such as the Juki DNU-1541 and LS-1341), as well as hobbyists and small production shops. However, operating it for 5 to 8 hours a day, or pairing it with extra-heavy-duty leather sewing machines (like the Cowboy CB4500 or Dürkopp Adler 205-370), risks excessive heat build-up that can degrade internal electronic components.

    Conversely, the HM-750SH features an advanced overheat protection controller. This mechanism enables continuous, ultra-low-speed operation without thermal build-up, making it ideal for any extra-heavy-duty industrial sewing machine or large-scale manufacturing environment requiring 10 to 12 hours of continuous multi-shift operation daily.
    • 1. Awesome 750W Brushless Power (1 HP)

    • This exceptionally powerful servo motor delivers a robust 750-watt output, equivalent to approximately 1 horsepower (HP) of pure performance. It effortlessly drives any light- to medium-weight leather and upholstery sewing machine without strain.
    • 2. High Torque at Low Speeds

    • The motor generates an impressive 8.6 Nm of torque even at its lowest speed, delivering immense needle-penetration force. This allows operators to sew through multiple layers of heavy leather and dense materials seamlessly without stalling.
    • 3. Stitch-by-Stitch Precision

    • With a minimum speed of just 50 RPM, the motor delivers complete control over the sewing process, allowing operators to execute precise, stitch-by-stitch detailed work with ease. This ultra-slow capability is also ideal for beginners. Utilizing the HM-750SL high-torque motor for heavy, thick sewing applications completely eliminates the need for an obsolete external speed reducer.
    • 4. Instant Responsiveness

    • Gain total control over your machine with the ultra-responsive HM-750SL sewing motor. While standard brushless servo motors rely on cheap Hall-effect sensors, the HM-750SL utilizes a premium, state-of-the-art optical control system for immediate, zero-lag performance that responds to your touch instantly. Pressing the pedal delivers a perfectly smooth, gradual start with no sudden jumps in speed. The moment you release it, the motor halts immediately, functioning as a highly effective built-in electronic brake. Unlike conventional motors that suffer from coasting momentum and sew unwanted extra 2-3 stitches, the HM-750SL stops dead on your exact target.
    • 5. Smart Automation

    • This motor is equipped with specialized expansion ports and built-in firmware to seamlessly power an automatic presser foot lifter, a needle cooler, and an automatic reverse function. Developed in collaboration with our experienced global dealer network, we integrated a suite of intuitive user controls—including a Soft-Start function, an electronic Jog-Dial, and a Half-Stitch button. Together, these smart advancements maximize machine control, enabling operators to achieve flawless, precise stitching every time.
    • 6. Massive Energy Savings

    • This motor reduces energy consumption by 60% to 80% compared to standard clutch motors. For most operations, these substantial electricity savings allow the motor to completely pay for itself within 2 to 3 years.
    • 7. Precision Needle Positioner Synchronization

    • The integrated Kinedyne needle positioner synchronizer allows you to program the needle to stop reliably in either the UP or DOWN position. When pivoting the workpiece to change sewing directions, the needle parks in the DOWN position to hold the fabric securely in place without dropping a stitch. At the end of a seam, the needle automatically stops in the UP position, allowing for immediate material removal and effortless thread trimming.
    • 8. Ergonomic 2-Stage Foot Pedal

    • The dedicated two-stage foot pedal enables fluid, hands-free operation. A light heel-tap automatically lifts the presser foot for easy material rotation, while pressing your heel all the way down lifts both the presser foot and the needle simultaneously—completely eliminating awkward hand adjustments mid-sew.
    • 9. Premium Pure Copper Coils

    • Built for maximum durability, the Kinedyne servo motor utilizes 100% pure copper stator windings. This high-grade material maximizes electrical conductivity for smooth power delivery while providing exceptional heat resistance to prevent burnouts during prolonged, high-intensity operation.
    • 10. Reinforced Alloy Base (Maximum Stability)

    • Built from a thick, premium metal alloy, the heavy-duty mounting base easily handles the massive torque and horsepower generated by the motor. This rigid structural design eliminates flexing, providing an exceptionally stable, secure, and vibration-free foundation for your sewing machine setup.
    • 11. Full-Coverage Belt Guard

    • Designed with operator safety in mind, the integrated belt guard completely covers the motor pulley and belt system. This crucial safety feature eliminates accidental contact points, drastically minimizing the risk of workplace injuries.
    Specifications +

    Lowest Speed: 50 rpm
    Max. Speed: 2500 rpm
    Power: 750W
    Max. torque:8.6 Nm
    Voltage: 110V
    Warranty:12 months
    Packing size: 335X305X280MM, 8 KGS

    Product Information +

    While HM-750SL can easily drive most medium and heavy duty leather stitchers and is perfect for the use of hobbyists and small production shops, large scale manufacturers whom are using the sewing machine motor for hours and hours per day on multiple shifts may need a little more assurance and protection. High heat build up from 10-12 continuous hours of operation every day may affect the lifespan of the motor, so we recommend our HM-750SH for such high demand applications. We improved the computer control board with an overheat controller which keeps the motherboard and interior control box components running cool to prevent overheating. In addition, we equipped this motor with with ports and firmware to drive an automatic presser foot lifter, needle cooler and automatic reverse. Under advisement by some of our experienced dealers from around the world,we created some user-friendly features, like a Soft Start function, “Jog-Dial”, Half-Stitch etc. All of these features make the HM-750SH low speed powerful servo motor one of the most complete and sophisticated motors in the market today!!
    Many leatherworkers still use a speed reducer unit in addition to a servo motor to provide for the best control and punching power for adverse situations. The addition of a speed reducer can make the handwheel on the sewing machine very hard to turn, and it presents another area of potential failure and maintenance as it requires the use of an additional belt and pulley system. With the HM-750SH servo motor, the speed reducer pulley system can eliminated in many sewing applications.
    In terms of performance and reliability, the HM-750SH is the best leather sewing servo motor on the market today!!