Bojin Middle Level - System 4200 Multi-functional System, German Motor BJ4201 Sagittal Saw Attachment
The BOJIN BJ4201 Sagittal Saw Attachment is designed for orthopedic procedures that require controlled reciprocating bone cutting, providing a maximum output of 140 W and a working rate of up to 15,000 cycles per minute to support osteotomy, bone trimming and precise shaping while giving surgeons a practical cutting solution for procedures where clear blade control and efficient tissue preparation are required.
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Reciprocating Cutting for Orthopedic Procedures
The BJ4201 is a dedicated sagittal saw attachment for orthopedic and trauma surgery. It is intended for procedures where bone needs to be sectioned, trimmed or shaped using a controlled back-and-forth cutting motion.
As part of the System 4200 range, the attachment provides a specific cutting function within a broader powered surgical platform. This makes it suitable for surgical teams that prefer to select an attachment according to the actual task being performed.
15,000 cpm Cutting Performance
The attachment provides a maximum output power of 140 W and a working speed of up to 15,000 cycles per minute. The high-frequency reciprocating movement is intended to support efficient bone cutting while allowing the surgeon to guide the blade along the required path.
The operating characteristics are suited to procedures where controlled blade movement is more important than simply increasing rotational speed. This makes the BJ4201 a practical option for a range of orthopedic cutting applications.
Suitable for Osteotomy and Bone Shaping
A sagittal saw can be useful when a relatively narrow and directed cutting path is needed. The BJ4201 can support osteotomy, bone trimming, contouring and other procedures involving surgical bone preparation.
The dedicated cutting mechanism allows the attachment to be selected for procedures that specifically call for reciprocating movement, rather than using a general drilling attachment for the same task.
Output power |
max 140w |
Speed |
0-15000 cpm |
Torque |
/ |
Autoclave |
134°C, 5min |

tamper-evident cartons. Non-sterile devices and equipment are carefully cushioned with shock-absorbent materials (foam bubble
wrap) inside sturdy export cartons. Custom OEM packaging is available for bulk orders. We partner with reliable global logistics
providers (DHL, FedEx, UPS for smaller shipments). Lead time is typically 15-30 days after order confirmation, depending on
complexity and quantity. We handle all necessary export documentation and ensure compliance with international shipping
regulations for medical devices. Contact us for specific delivery quotes or requirements.

Practical Handling During Bone Cutting
Surgical cutting often requires repeated adjustments to blade position. The BJ4201 is designed for practical handpiece operation, allowing the user to guide the instrument while maintaining attention on the intended cutting line.
Its attachment-based configuration also helps keep the equipment setup straightforward. Different surgical functions can be handled through the appropriate attachment within the same equipment family.
Part of a Modular System 4200 Setup
The BJ4201 belongs to the BOJIN System 4200 platform and can be used as a dedicated cutting attachment within the system. A modular arrangement gives hospitals and surgical centers the option to prepare equipment according to the requirements of each procedure.
For distributors, this also provides a more focused product offering for customers looking for a sagittal saw rather than a general-purpose orthopedic handpiece.
Autoclave-Compatible for Reusable Use
The BJ4201 supports autoclave sterilization at 134°C for 5 minutes. This allows it to be included in established reprocessing procedures for reusable surgical equipment.
Before clinical reuse, the attachment should be cleaned and inspected and then sterilized according to the manufacturer's instructions for use and the healthcare facility's validated protocols.

Designed for Professional Orthopedic Environments
The attachment is intended for use by qualified medical professionals in orthopedic and trauma surgery environments. Its operating profile is suited to bone-cutting procedures where controlled reciprocating movement is required.
Hospitals can use a dedicated saw attachment as part of their surgical equipment configuration when different cutting functions are required across their orthopedic procedures.
Straightforward Equipment Selection
Because the BJ4201 has a defined cutting function, it can simplify the selection process when preparing surgical equipment. The team can identify the required cutting application and choose the corresponding attachment instead of relying on a single instrument for every procedure.
This approach can be especially useful for medical-device distributors supplying different surgical departments with equipment tailored to specific procedures.




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