Description
Kinedyne HM-750L — 750W High-Torque Servo Motor
The Kinedyne HM-750L is a powerful 750W brushless servo motor designed for medium- to heavy-duty industrial sewing machines that do not require integrated pneumatic controls.
It combines high torque, smooth electronic speed control, energy-efficient operation, and durable construction in a compact motor designed to replace conventional clutch motors on compatible industrial sewing machines.
With up to 8.6 Nm of maximum torque and an adjustable operating range starting at 300 RPM, the HM-750L provides the power and control needed for leather, upholstery, canvas, webbing, and other demanding sewing applications.
750W of Heavy-Duty Power
The HM-750L delivers 750 watts of mechanical output power, approximately 1 HP, providing strong and consistent performance for medium- and heavy-duty industrial sewing machines.
Its high-output design makes it suitable for machines that require more power than a basic industrial servo motor can provide.
High Torque for Demanding Materials
With up to 8.6 Nm of maximum torque, the HM-750L provides strong needle penetration when working with leather, upholstery, heavy fabrics, webbing, and multiple layers of material.
The motor is designed to maintain strong torque characteristics throughout its operating range, making it a dependable choice for demanding sewing applications.
Adjustable Speed Control
The HM-750L features digitally adjustable speed control, with an operating range of approximately 300 to 2,500 RPM.
This allows the motor’s maximum speed to be matched to the requirements of the sewing machine and the operator.
While the HM-750L is not designed for the ultra-low-speed operation of the HM-750SH, its 300 RPM starting point provides useful control for general heavy-duty sewing applications where extreme stitch-by-stitch speeds are not required.
Smooth Sine-Wave Drive
The HM-750L uses an advanced sine-wave current drive to provide smooth motor operation as the speed changes.
This helps deliver controlled transitions between low, medium, and high speeds while reducing unnecessary noise and vibration.
Automatic Needle Positioning
The HM-750L includes an automatic needle positioner synchronizer that allows the needle to stop in either the UP or DOWN position.
This is especially useful when turning material around corners, repositioning the workpiece, or removing finished material from the machine.
Efficient Brushless Motor Design
The HM-750L uses brushless motor technology for efficient and quiet operation.
Unlike a conventional clutch motor that can continue consuming power while the machine is idle, an electronic servo motor supplies power according to machine operation.
The manufacturer reports 60–80% lower electricity consumption compared with traditional clutch motors, depending on operating conditions.
Designed Without Pneumatic Control
The HM-750L is the simplified counterpart to the HM-750T.
It is intended for sewing machines that do not require integrated pneumatic functions such as:
- Pneumatic presser-foot lifting
- Automatic reverse
- Pneumatic puller mechanisms
- Needle cooling systems
For machines requiring these integrated pneumatic controls, the HM-750T is the appropriate configuration.
Durable Industrial Construction
The HM-750L features components designed for demanding sewing environments:
- Pure copper stator windings
- Reinforced alloy mounting base
- Brushless motor construction
- 110V operation
- Automatic needle positioner
- Full industrial belt protection
The reinforced alloy mounting base provides a stable foundation for the motor, while the belt guard helps protect the operator from contact with moving components.
Compact and Easy to Install
The HM-750L uses a standard three-hole mounting configuration commonly used with industrial sewing machine motors.
For compatible machines and tables, this can allow straightforward replacement of an existing clutch or servo motor without extensive modifications. Installation compatibility should be confirmed for the specific sewing machine.
HM-750L vs. HM-750T
Both motors are designed around the same high-torque 750W platform, but their control capabilities are different.
HM-750L
- 750W
- Up to 8.6 Nm torque
- 300–2,500 RPM
- Standard configuration
- Automatic needle positioning
- Designed for machines without pneumatic systems
HM-750T
- 750W
- Up to 8.6 Nm torque
- 300–2,500 RPM
- Integrated pneumatic control
- Supports compatible automatic presser-foot lift
- Automatic reverse
- Puller and needle-cooling functions
Choose the HM-750L when you need a powerful general-purpose servo motor without integrated pneumatic machine controls.
Ideal Applications
The Kinedyne HM-750L is suitable for:
- Heavy-duty industrial sewing machines
- Medium-weight industrial sewing machines
- Leather sewing machines
- Upholstery machines
- Canvas sewing
- Heavy fabric
- Webbing and straps
- Leather goods production
- General industrial sewing
- Small and medium production shops
Specifications
| Specification | HM-750L |
|---|---|
| Power | 750W |
| Horsepower | Approx. 1 HP |
| Maximum Torque | 8.6 Nm |
| Lowest Speed | 300 RPM |
| Maximum Speed | 2,500 RPM |
| Voltage | 110V |
| Motor Type | Brushless Electronic Servo |
| Drive System | Sine-Wave Current Drive |
| Warranty | 12 Months |
| Packing Size | 320 × 270 × 250 mm |
| Shipping Weight | 7 kg |
Optional Upgrade
Advanced Needle Positioner — +$25
Provides automatic needle positioning so the needle can stop in either the UP or DOWN position for easier pivoting, material positioning, and finished-seam removal.
Product Price
$250.00 + shipping
Call +1 (626) 702-6369 for more information or to order.
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