CHANGZHOU JKONGMOTOR CO.,LTD. was founded in 2010,is a professional high-tech manufacturer of stepper motors and brushless motors.Now 100+ employees, workshop area of 7,000 square meters.
We are a professional manufacturer in Changzhou city, China. Production Capacity exceeds more than 2 million motors per year. Our Company offers many major series of products: Hybrid Stepper motors, Closed Loop Stepper Motor, Linear Stepper Motor, Brushless Dc motor, Dc Brush motor, Motor Driver, Geared Motor, Brake Motor, PM Stepper Motor, Power Supply and so on... We are always continues develop new type models.

"We recently transitioned our fleet of automated guided vehicles (AGVs) from traditional split-system motors to this 200W Integrated Servo Motor, and the results in our latest production run have been outstanding.
The Space Efficiency: For our low-profile 'lurking' robots, every millimeter counts. By eliminating the external drive and reducing the wiring harness, we managed to shrink our electronics bay by nearly 20%. The all-in-one design simplifies the chassis layout significantly, which has reduced our assembly time per unit by about 4 hours.
Performance at Low Speeds: The most impressive aspect is the torque stability. Most 200W motors struggle with 'cogging' or jitter at micro-speeds, but these units maintain incredibly smooth motion even at 0.02 m/s. This is critical for our high-precision docking maneuvers where we require sub-5mm stopping accuracy.
Robust Communication: We opted for the CANopen version (they also offer Pulse or RS485), and the integration with our master controller was seamless. The noise immunity is excellent; we’ve seen a total disappearance of the signal interference issues we used to face with long encoder cables in our previous split-servo setups.
Thermal Management: Despite the integrated driver being housed close to the motor coils, the heat dissipation is well-engineered. Even under a 70% duty cycle in our 24/7 warehouse environment, the casing temperature remains well within safe limits.
Verdict: If you are designing small-to-midscale logistics robots and need to cut down on BOM complexity without sacrificing precision, this 200W integrated solution is a top-tier choice. The reduction in failure points (less cabling) alone makes it worth the investment."
——— Carsten Frank (Founder of an AGV Industry Solutions Provider) ——
"As a manufacturer of premium commercial entrance systems, we’ve been testing the 42BLS Brushless DC Servo Motor as a replacement for our older brushed gearmotors. After six months of field testing in a high-traffic retail environment, the results are definitive: this motor is a significant step up in both reliability and user experience.
Ultra-Quiet Operation: The first thing our clients noticed was the acoustics. Because the 42BLS is brushless, the mechanical noise is almost non-existent. It eliminated the 'whine' typical of brushed motors, which is a huge selling point for our installations in luxury hotels and hospitals where a quiet environment is mandatory.
Precision Control & Safety: The integration with our door controllers was straightforward. The feedback from the built-in hall sensors allows for incredibly smooth acceleration and deceleration curves. We’ve been able to fine-tune the 'soft-stop' feature, which not only prevents the door from slamming but also enhances the sensitivity of our anti-pinch safety features. It responds to obstructions much faster than our previous setups.
Durability & Low Maintenance: In the automatic door industry, downtime is a dealbreaker. By moving to the 42BLS series, we’ve eliminated the need for brush replacements and significantly reduced the carbon dust buildup inside the operator housing. Even after 1.5 million cycles, the motor shows no signs of torque degradation or bearing wear.
Compact Power: Don't let the 42mm frame size fool you. The power density is impressive. It handles our 120kg double-leaf sliding doors with ease, even during high-wind load conditions where lesser motors often struggle or overheat.
Final Verdict: This is a robust, 'fit-and-forget' solution for any door automation professional. It’s slightly more of an investment upfront compared to basic DC motors, but the savings on maintenance calls and the premium feel it adds to the door’s motion make it a no-brainer."
—— Samet Menevse (Project Engineer, Automatic Industry) ——
"We have been integrating these 200W Integrated DC Servo Motors into our latest generation of precision air seeders, and the performance leap over traditional mechanical drives is night and day. Moving to an electric-drive meter system required a motor that could handle the harsh environment of a field while maintaining surgical precision.
Seamless CANopen Integration: The CANopen communication protocol is the standout feature here. It allowed us to daisy-chain multiple seeding units across the toolbar with minimal wiring. The motors responded perfectly to our ECU’s speed commands, enabling real-time variable rate seeding (VRS) and instant section control to prevent seed overlap. The EDS files provided were clean, making the software mapping process remarkably fast.
Unmatched Torque Consistency: Seeding requires constant torque even at low RPMs to ensure uniform seed spacing. This 200W unit provides impressive holding torque and smooth rotation, ensuring that even with heavy or treated seeds that increase friction in the meter plate, there is zero skipping or 'stuttering.' Our field tests showed a 99.8% singulation accuracy at planting speeds up to 12 km/h.
Field-Ready Durability: Agricultural machinery faces dust, vibration, and moisture. The integrated design is a lifesaver here—having the driver sealed within the motor housing eliminates the most common failure point: the cabling between the controller and the motor. After a full planting season in high-dust conditions, we’ve had zero failures related to ingress or vibration-induced connection issues.
Efficiency & Power: The 200W power rating is the 'sweet spot' for individual row units. It provides enough overhead to clear blockages without draining the tractor’s 12V/24V electrical system excessively. The integrated logic for current limiting also saved our mechanical shear pins several times during a jam.
Bottom Line: For any Ag-Tech OEM looking to digitize their planting equipment, this integrated servo is a rugged, high-precision workhorse. It’s simplified our Bill of Materials (BOM) and significantly improved the 'planting finger' accuracy of our machines."
—— Jan Stanek (Project Engineer, Agriculture Machine Manufacturer) ——
"As a lead systems engineer for a manufacturer of large-scale In-Vitro Diagnostic (IVD) analyzers, we have standardized the ISC57 Series Integrated Stepper Servo across our multi-axis reagent handling platforms. Switching from open-loop steppers to this integrated closed-loop system has solved our two biggest challenges: resonance and lost steps.
Elimination of Position Errors: In medical liquid handling, a single missed step can lead to a crashed pipette tip or an invalid test result. The ISC57’s integrated encoder and closed-loop control have completely eliminated the 'position loss' issues we faced during high-speed XY-axis movements. The system now compensates for load changes in real-time, giving us the reliability required for CE-IVD and FDA-compliant hardware.
Whisper-Quiet Operation: Clinical environments demand low noise levels. One of the standout features of the ISC57 is how quiet it remains even under high torque loads. The driver’s current control algorithm significantly reduces the high-frequency 'hiss' and vibration typical of standard NEMA 23 motors. This has allowed our devices to operate comfortably in quiet hospital laboratory settings without exceeding noise decibel limits.
Space-Saving Integration: Our analyzer cabinets are densely packed with pumps, sensors, and optics. The integrated design of the ISC57—combining the motor and driver into one 57mm footprint—reduced our electrical cabinet volume by 25%. It also simplified our cable management, reducing electromagnetic interference (EMI) that previously affected our sensitive analog sensor readings.
Thermal Stability: We were initially concerned about heat buildup in an integrated unit, but the ISC57 runs remarkably cool. Its ability to adjust current based on actual load (rather than constant current) means it consumes less power and generates minimal heat. This is crucial for us, as it prevents the internal temperature of the analyzer from affecting the stability of temperature-sensitive reagents.
Verdict: The ISC57 Series offers the perfect balance of stepper simplicity and servo performance. For any medical OEM requiring 'set-and-forget' reliability and precision movement, this motor is a top-tier choice. It has significantly lowered our service call frequency and improved our machine’s overall throughput."
—— Nipun Gupta (Engineer of Medical Equipment Industry Manufacturer) ——
"As a technical director for a textile automation firm specializing in high-speed computerized embroidery and knitting machines, we have been sourcing the 57HS Series Hybrid Stepper Motors for our needle-bar and thread-feeding modules for over two years. In an industry where machines run 24/7 in demanding environments, these motors have proven to be exceptionally resilient.
Precision at High Pulse Rates: Textile patterns require rapid, repetitive positioning. The 57HS series handles high-frequency start-stop cycles with impressive accuracy. We’ve noticed a significant reduction in 'pattern ghosting' compared to previous motors we used. The step-angle accuracy is tight enough that we can maintain high-tension thread feeding without the micro-variations that lead to fabric defects.
Resilience to Textile Dust & Lint: One of the biggest killers of motors in our factories is the accumulation of fiber lint and dust. The build quality of the 57HS casing is excellent; the bearings are well-sealed, preventing the 'clogging' that often leads to overheating or stalling in lesser-grade motors. This has directly resulted in a 15% decrease in our annual maintenance downtime.
Low Vibration & Low Heat: Excessive vibration can loosen mechanical fasteners on a loom over time. These hybrid steppers run remarkably smoothly, especially when paired with micro-stepping drivers. Even at high duty cycles in a non-air-conditioned factory floor, the temperature rise remains stable. This thermal stability ensures that the motor’s torque doesn't drop off during long production runs, which is critical for maintaining consistent stitch density.
Cost-to-Performance Ratio: For an OEM, the 57HS offers the 'sweet spot.' It provides the high torque-to-inertia ratio needed for rapid acceleration without the price tag of a full brushless servo system. It is a true workhorse for the garment industry.
Verdict: If you are looking for a reliable, 'fit-and-forget' stepper for textile or garment machinery, the 57HS is the industry standard for a reason. It handles the dust, the heat, and the speed without missing a beat."
—— Ryzhiko Pavel (Technical Director, Textile Automation Company) ——
"We have integrated these Integrated Linear Motion Modules into our latest series of medium-format laser engraving and cutting machines, and the improvement in output quality is remarkable. When dealing with laser paths, any vibration or 'play' in the motion system results in jagged edges, but these modules are rock-solid.
Superior Straightness & Parallelism: The integration of the guide rail and the drive mechanism into a single aluminum extrusion has significantly simplified our alignment process. We achieved a positioning accuracy of ±0.02mm across the entire 1200mm span right out of the box. This level of linearity is critical for our high-end clients who require perfectly circular holes and clean intersections in 2mm stainless steel.
Handling High-Speed Dynamics: Laser heads move fast, and the rapid direction changes (G-code execution) put immense stress on the gantry. These modules handle high acceleration without any audible resonance or 'ringing' at the corners. The low-friction design allows our machines to hit travel speeds of 800mm/s while maintaining a smooth, fluid motion that prevents 'shutter' marks on the workpiece.
Shielded from the Elements: Laser processing generates a lot of fine dust and carbonized particles. The integrated sealing strip/cover design on these modules is a major advantage. It keeps the ball screw and linear guides free from the abrasive debris that typically causes premature wear in open-frame designs. Since switching to these modules, our customers have reported a 30% increase in intervals between lubrication maintenance.
Ease of Assembly for OEMs: From a manufacturing standpoint, the 'all-in-one' nature of these modules has cut our machine assembly time by nearly 6 hours per unit. We no longer have to spend time precisely shimmying separate rails to be parallel to the drive screw; the factory-integrated alignment is spot on.
Verdict: For any laser equipment manufacturer looking to move away from DIY-style rail/belt setups toward a professional, industrial-grade motion platform, these modules are the way to go. They deliver the rigidity needed for high-speed laser processing while being incredibly easy to maintain."
—— Tomas Vojik (Laser Automation Solutions Provider) ——
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