
BJ4302 Bone drill (System 4300)
- High power output of 105w
- Variable speed ranging from 0-1100 r.p.m
- Low noise operation with noise level ≤40 dB
- Autoclavable design for easy sterilization
- 2 years warranty on the whole unit, including motor
- SKU
- 7629B3490CFA
- Brand
- Bojin
- Availability
- In stock
- ✓ Warranty included
- ✓ Worldwide shipping
BJ4302 Bone Drill (System 4300)
High-performance cordless bone drill engineered for trauma surgery plate and screw fixation. Delivers 105W output with variable speed control (0–1100 rpm), ergonomic design, and fully autoclavable construction for reliable sterilization and extended clinical use.
Clinical overview
The BJ4302 is a cordless bone drill system designed specifically for trauma surgery applications requiring precise hole drilling for plate and screw fixation. Its ergonomic handpiece design minimizes surgeon fatigue during extended procedures, while the fully autoclavable construction ensures reliable sterilization without compromising motor integrity or performance. The 105W motor delivers consistent torque output (2.9 Nm) across the entire speed range, enabling controlled drilling through cortical and cancellous bone with minimal vibration.
Operating at variable speeds from 0–1100 rpm, the BJ4302 accommodates diverse surgical techniques and bone densities. The low-noise operation (≤40 dB) reduces operating room ambient noise, supporting better communication and concentration during critical procedures. The integrated 12V nickel-metal hydride battery system provides extended runtime, with rapid charging capability and an aseptic transfer ring to maintain sterility between surgical cases.
Key features & surgeon benefits
Reliable power and control
- 105W motor output with 2.9 Nm torque for consistent drilling performance
- Variable speed 0–1100 rpm for adaptability across bone types and implant sizes
- Low noise operation ≤40 dB minimizes OR disruption
Seamless surgical integration
- Cordless design eliminates cable management and improves mobility
- Ergonomic handpiece reduces surgeon fatigue during extended procedures
- Aseptic battery transfer ring maintains sterility between cases
Fully autoclavable construction
- Complete handpiece autoclavable at 155°C (improved type) at 1.6 MPa
- Eliminates cross-contamination risk and supports infection control protocols
- Durable design withstands repeated sterilization cycles without performance degradation
Extended service life and support
- 2-year manufacturer warranty on handpiece and motor
- Imported motor technology ensures consistent performance and longevity
- Comprehensive documentation and clinical support included
Technical specifications
| Indications | Drilling holes for plate and screw fixation during trauma surgery |
|---|---|
| Output power | 105W |
| Speed range | 0–1100 rpm (variable) |
| Torque | 2.9 Nm |
| Operating voltage | 12V DC |
| Noise level | ≤40 dB |
| Sterilisation | 155°C (improved type); 1.6 MPa; fully autoclavable handpiece |
| Material | Stainless steel handpiece; nickel-metal hydride battery (environment-friendly) |
| Battery | 12V rechargeable; rapid charger included; not autoclavable |
| Chuck | Universal chuck; compatible with standard drill bits up to 6mm |
| Packaging | Standard configuration with handpiece, battery, charger, chuck, aseptic transfer ring, operating manual, and guarantee card |
| Warranty | 2 Year Manufacturer Warranty (handpiece and motor); 3 months on battery and consumables |
Standard instrument composition
| Item | Description | Qty |
|---|---|---|
| Handpiece | BJ4302 cordless bone drill handpiece with ergonomic design | 1 |
| Battery | 12V rechargeable nickel-metal hydride battery pack | 1 |
| Charger | Rapid charger unit for 12V battery | 1 |
| Chuck | Universal chuck for standard drill bits up to 6mm | 1 |
| Aseptic transfer ring | Sterile battery transfer ring for maintaining asepsis between cases | 1 |
| Operating manual | Comprehensive user and maintenance guide | 1 |
| Guarantee card | 2-year manufacturer warranty documentation | 1 |
Get in touch for pricing & availability
Contact our sales team to request a quote, discuss clinical specifications, or arrange a product demonstration. We provide rapid delivery and comprehensive technical support for all System 4300 instruments.
Email: [email protected]
Available on request
Configuration, paperwork & clinical fit
The full spec + documentation pack for this device ships ahead of purchase on request. A sales engineer responds within one business day.
Configuration sheet
Specifications, accessories & clinical fit
Sizes and dimensions, material and finish, compatible instruments and screw references, what ships in the set, lead time and warranty — all in one specification sheet, sent within one business day.
Documents & downloads
Regulatory paperwork & manuals
This device's IFU, CE Declaration of Conformity, ISO 13485 certificate and (where applicable) FDA 510(k) clearance ship with the order. Reach out below for the pack ahead of purchase.
Get in touch
Need configuration help, certificates, or volume pricing?
Our clinical sales team will scope quantities, voltage, accessories and regulatory paperwork — usually within one business day.
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