DJ4A / DJ20
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The 150W high-torque medical micromotor (Models: DJ4A / DJ20) is a heavy-duty surgical device developed by CXISHAN for complex orthopedic, spine and neurosurgery procedures. With a higher power output and torque compared to standard micromotors, this device excels in handling tough bone and tissue cutting tasks. It integrates high-efficiency brushless technology and an integrated smart cooling system to ensure stable performance under heavy loads, while its fully sealed design supports high-temperature steam sterilization, meeting the strict hygiene standards of clinical environments. As a core tool for complex surgeries, it combines power, precision and durability to assist surgeons in achieving optimal surgical outcomes.

The 150W high-torque medical micromotor (Models: DJ4A / DJ20) is a heavy-duty surgical device developed by CXISHAN for complex orthopedic, spine and neurosurgery procedures. With a higher power output and torque compared to standard micromotors, this device excels in handling tough bone and tissue cutting tasks. It integrates high-efficiency brushless technology and an integrated smart cooling system to ensure stable performance under heavy loads, while its fully sealed design supports high-temperature steam sterilization, meeting the strict hygiene standards of clinical environments. As a core tool for complex surgeries, it combines power, precision and durability to assist surgeons in achieving optimal surgical outcomes.

The 150W medical micromotor adopts high-efficiency brushless technology to deliver a rated power of 150W and a torque of 29 mNm, making it ideal for complex surgical procedures that require strong cutting force. The brushless design reduces mechanical wear, extends service life and avoids debris contamination in the surgical field.
Equipped with an automatic air-cooling system, the micromotor maintains optimal operating temperature even during prolonged heavy-load use. The integrated smart cooling system prevents overheating, ensuring consistent speed and torque output, which is critical for complex surgeries that demand uninterrupted device performance.
The fully sealed design of the 150W high-torque micromotor supports 135°C high-temperature steam sterilization, fully complying with hospital infection control protocols. The sealed structure effectively prevents the entry of surgical fluids and contaminants, ensuring the safety and hygiene of each surgical application.
The 150W medical micromotor adopts high-efficiency brushless technology to deliver a rated power of 150W and a torque of 29 mNm, making it ideal for complex surgical procedures that require strong cutting force. The brushless design reduces mechanical wear, extends service life and avoids debris contamination in the surgical field.
Equipped with an automatic air-cooling system, the micromotor maintains optimal operating temperature even during prolonged heavy-load use. The integrated smart cooling system prevents overheating, ensuring consistent speed and torque output, which is critical for complex surgeries that demand uninterrupted device performance.
The fully sealed design of the 150W high-torque micromotor supports 135°C high-temperature steam sterilization, fully complying with hospital infection control protocols. The sealed structure effectively prevents the entry of surgical fluids and contaminants, ensuring the safety and hygiene of each surgical application.
The 150W medical micromotor is optimized for high torque and continuous heavy-load operation, with technical parameters that meet the demands of complex surgical procedures. Below are the detailed parameters in text description and table form:
This micromotor offers a maximum speed of 40,000 rpm, paired with a 150W high power output and 29 mNm torque, providing strong cutting and drilling capabilities for tough bone tissues. Its automatic air-cooling system ensures stable performance during long surgeries, and the steam autoclavable feature makes it easy to sterilize and reuse, enhancing its clinical practicality.
Technical Parameters | Details |
Max Speed | 40,000 rpm |
Rated Power | 150W |
Torque | 29 mNm |
Steam Autoclavable | YES |
Cooling System | Automatic air-cooling |
The 150W medical micromotor is optimized for high torque and continuous heavy-load operation, with technical parameters that meet the demands of complex surgical procedures. Below are the detailed parameters in text description and table form:
This micromotor offers a maximum speed of 40,000 rpm, paired with a 150W high power output and 29 mNm torque, providing strong cutting and drilling capabilities for tough bone tissues. Its automatic air-cooling system ensures stable performance during long surgeries, and the steam autoclavable feature makes it easy to sterilize and reuse, enhancing its clinical practicality.
Technical Parameters | Details |
Max Speed | 40,000 rpm |
Rated Power | 150W |
Torque | 29 mNm |
Steam Autoclavable | YES |
Cooling System | Automatic air-cooling |
The 150W high-torque medical micromotor is compatible with a comprehensive range of specialized attachments, enabling surgeons to adapt the device to different surgical scenarios. The available attachments include:
Slim Bur Handpiece
Micro Bur Handpiece
Spinal Bur Handpiece
High-speed Handpiece
Bendable Bur Handpiece
Small Bone Attachment
Micro Cannulated Drill
Micro Sagittal Saw
Micro Oscillating Saw
Micro Reciprocating Saw
The 150W high-torque medical micromotor is compatible with a comprehensive range of specialized attachments, enabling surgeons to adapt the device to different surgical scenarios. The available attachments include:
Slim Bur Handpiece
Micro Bur Handpiece
Spinal Bur Handpiece
High-speed Handpiece
Bendable Bur Handpiece
Small Bone Attachment
Micro Cannulated Drill
Micro Sagittal Saw
Micro Oscillating Saw
Micro Reciprocating Saw
The main difference lies in power and torque. The 150W medical micromotor delivers 150W power and 29 mNm torque, suitable for heavy-duty complex surgeries, while the 100W version is more focused on precise delicate procedures.
Yes. The micromotor supports 135°C steam sterilization, which is compatible with most hospital autoclave equipment, meeting routine sterilization needs.
Absolutely. With a full range of compatible attachments, the micromotor can be quickly adjusted for neurosurgery, orthopedic surgery, spine surgery and ENT surgery, ensuring flexible operation in different clinical settings.
The main difference lies in power and torque. The 150W medical micromotor delivers 150W power and 29 mNm torque, suitable for heavy-duty complex surgeries, while the 100W version is more focused on precise delicate procedures.
Yes. The micromotor supports 135°C steam sterilization, which is compatible with most hospital autoclave equipment, meeting routine sterilization needs.
Absolutely. With a full range of compatible attachments, the micromotor can be quickly adjusted for neurosurgery, orthopedic surgery, spine surgery and ENT surgery, ensuring flexible operation in different clinical settings.
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