The MRX-JR90 Manual Battery Winding Machine is a compact cell assembly solution developed for battery research, prototype fabrication, laboratory testing, and small-scale production. It is designed to wind electrode sheets and separator materials into a controlled cell structure, making it suitable for both cylindrical and pouch-type battery development as well as selected supercapacitor applications.
Designed with a straightforward mechanical structure, the MRX-JR90 provides researchers and production technicians with an accessible way to perform controlled cell winding without requiring a fully automated production line. Its compact construction makes it particularly suitable for laboratories, pilot development areas, university research facilities, and battery technology centers where floor space and operational flexibility are important.

The MRX-JR90 operates from a 220V / 50Hz power supply and uses a 40W drive system. Its winding speed can be adjusted from 0 to 170 revolutions per minute, allowing operators to select an appropriate winding rate according to electrode materials, separator characteristics, and cell design requirements.
For cylindrical cell development, the machine accommodates cell dimensions up to approximately Φ35 × 90 mm. Different mandrels are required when switching between cylindrical and flat cell configurations. For flat cell winding, the applicable material range can be configured according to the selected cell design, with a length of 20–100 mm, width of 20–80 mm, and maximum thickness of 30 mm.
With an overall footprint of approximately 550 × 280 × 210 mm and a weight of about 25 kg, the equipment can be integrated into compact laboratory workstations and battery development environments where mobility and efficient use of space are required.
The MRX-JR90 incorporates an adjustable material-guiding structure that allows operators to fine-tune the guide position in multiple directions. This flexibility helps accommodate different electrode and separator arrangements during cell development and makes mechanical setup more convenient for different experimental configurations.
An auxiliary support wheel assists the winding process by helping maintain appropriate material contact and winding consistency. The precision mechanical components are designed to minimize mandrel runout, supporting more stable winding results during repeated laboratory operations.
The winding mandrel can be installed and replaced efficiently, making it easier to adapt the equipment to different cell formats. The machine also provides forward and reverse rotation with adjustable operating speed, giving users greater control over the winding process during development and troubleshooting.
For controlled-atmosphere battery research, the MRX-JR90 can be operated inside an argon-filled glove box when the laboratory configuration and available space are suitable. This makes it useful for cell assembly processes that require an inert working environment.
The primary function of the MRX-JR90 is to combine battery electrode sheets and separator materials through controlled winding to form a wound cell assembly. The operator can regulate the winding direction and rotational speed according to the requirements of the cell design and material system.
The equipment can be used for cylindrical cell prototyping, flat or pouch-type cell development, electrode winding experiments, separator winding studies, and selected supercapacitor research. Interchangeable winding mandrels allow the machine to accommodate different cell structures without requiring a complete equipment replacement.
The manual operating configuration also allows engineers to observe the winding process directly, which can be valuable during material evaluation, process optimization, early-stage cell design, and prototype development.
The MRX-JR90 is well suited to battery research laboratories developing new lithium-ion cell structures. Engineers can use the machine to evaluate electrode and separator combinations, investigate winding parameters, and produce prototype cells before moving to higher-throughput manufacturing equipment.
For university and research institutions, the compact design provides a practical platform for battery cell assembly experiments, student training, materials research, and laboratory-scale energy storage projects. Its manually controlled operation also makes the winding mechanism easier to observe and understand during process development.
In cylindrical battery development, the machine can support prototype winding for appropriately sized cylindrical cells. For pouch and flat-cell research, interchangeable tooling allows researchers to adapt the winding configuration to different experimental cell dimensions.
The machine can also be integrated into selected supercapacitor development workflows where electrode and separator materials need to be assembled into a wound internal structure. When used inside an argon glove box, it can support research workflows requiring an inert atmosphere.
Model: MRX-JR90
Power Supply: 220V / 50Hz
Rated Power: 40W
Winding Speed: 0–170 rpm, adjustable
Cylindrical Cell Capacity: Up to Φ35 × 90 mm
Flat Cell Range: 20–100 mm in length × 20–80 mm in width × up to 30 mm in thickness
Machine Dimensions: Approximately 550 × 280 × 210 mm
Machine Weight: Approximately 25 kg
1. What type of batteries can the MRX-JR90 wind?
The MRX-JR90 is designed for laboratory-scale winding of electrode and separator materials for cylindrical and flat or pouch-type battery cells. It can also be used in selected supercapacitor development applications.
2. Is the MRX-JR90 suitable for battery research laboratories?
Yes. Its compact footprint, adjustable winding speed, manual control, and interchangeable mandrel configuration make it suitable for battery R&D, prototype preparation, process studies, and laboratory-scale cell fabrication.
3. Can the machine be used for cylindrical and pouch cell development?
Yes. The machine can support both cylindrical and flat cell winding. Appropriate mandrels need to be selected or replaced according to the cell format being developed.
4. What is the maximum winding speed?
The winding speed can be adjusted from 0 to 170 rpm, allowing users to select a suitable operating speed for different experimental materials and cell structures.
5. Can the MRX-JR90 operate inside a glove box?
Yes. The equipment can be used in an argon glove box when the glove box dimensions, access configuration, and operating conditions are appropriate. This feature is useful for battery research requiring an inert atmosphere.
6. Does the machine support reverse winding?
Yes. The winding mechanism supports both forward and reverse rotation, giving operators additional flexibility when setting up materials and adjusting the winding process.
7. Are different winding mandrels available?
The winding mandrel can be replaced to accommodate different cell configurations. When changing between cylindrical and flat cell formats, the corresponding mandrel should be selected according to the intended cell design.
8. What makes this machine suitable for small-scale battery development?
Its compact structure, manual operation, adjustable speed, flexible material guidance, and relatively low power consumption make it practical for laboratory development and prototype production where a full automated winding line is unnecessary.
For battery engineers who need a flexible winding platform without the complexity of a large automated system, the MRX-JR90 offers a practical balance between process control, equipment simplicity, and application flexibility. Its compact mechanical design allows it to fit into laboratory environments, while adjustable rotation, replaceable mandrels, and multi-directional material guidance provide the flexibility required for different cell development projects.
Manufactured by Shenzhen Mingrui Xiang Automation Equipment Co., Ltd., the MRX-JR90 can serve as an effective winding platform for battery prototype development, laboratory research, pilot-scale experiments, and customized cell assembly studies.
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