SORVALL LAC-6000 Angle Rotor

( Brand: Sorvall ), ( Manufacturer Part Number: LAC-6000 ), ( Part Type: Angle Rotor )

Review SORVALL Fixed Angle Rotor

The Sorvall LAC-6000 Angle Rotor is a high-performance, ultracentrifuge rotor designed for precision and reliability in demanding laboratory applications, particularly in the separation of biological macromolecules, subcellular components, and other delicate samples. Engineered by Thermo Fisher Scientific, this fixed-angle rotor operates at speeds up to 60,000 rpm, delivering exceptional centrifugal force (up to 300,000 g) to efficiently pellet high-density particles while minimizing shear stress on fragile materials. Its robust construction, featuring a high-strength titanium alloy housing, ensures durability and stability during prolonged high-speed runs, making it ideal for long-duration separations without compromising sample integrity. The rotor s fixed-angle design (45 ) optimizes sedimentation efficiency by maintaining a consistent angle throughout centrifugation, reducing the risk of sample loss or damage compared to swinging-bucket rotors. With a capacity of up to 12 100 mL tubes or equivalent volumes in specialized adapters, the LAC-6000 accommodates a wide range of sample sizes while maintaining balanced loading for smooth operation. Its compatibility with the Sorvall WX Ultra Series ultracentrifuge guarantees seamless integration with advanced braking systems, temperature control ( 0.1 C), and adaptive speed adjustments, enhancing reproducibility across experiments. The rotor s precision-machined seals and balanced rotor assembly minimize vibration and noise, contributing to a quieter, more stable centrifugation environment. Whether used in biochemical research, virology, or molecular biology, the Sorvall LAC-6000 Angle Rotor delivers unmatched performance for high-throughput and high-resolution separations, making it an indispensable tool for laboratories requiring both speed and precision in ultracentrifugation applications.

**Pros and Cons of Purchasing a Sorvall LAC-6000 Angle Rotor**

The Sorvall LAC-6000 angle rotor is a high-performance rotor designed for use in ultracentrifuges, particularly the Sorvall WX Ultra Series. Below is a detailed analysis of its advantages and limitations.

### **Pros**

1. **High-Speed Performance**

The LAC-6000 is capable of reaching high rotational speeds (up to 60,000 RPM), making it suitable for large-scale biochemical separations, including the purification of macromolecules, viruses, and subcellular components. This speed allows for efficient sedimentation of dense particles, improving yield and purity.

2. **Large Sample Capacity**

With a capacity of up to 1.5 liters, this rotor is ideal for processing bulk samples, such as cell lysates, tissue homogenates, or large-volume protein preparations. This makes it a practical choice for research labs, biopharmaceutical production, or industrial-scale applications.

3. **Versatility in Applications**

The LAC-6000 is designed for angle-rotor centrifugation, which is gentler on fragile biological materials compared to fixed-angle rotors. This reduces shear stress, preserving the integrity of cells, organelles, and sensitive biomolecules. It is commonly used for:

- Nucleic acid extraction

- Virus purification

- Subcellular fractionation (e.g., separating mitochondria, lysosomes, or microsomes)

- Large-scale protein purification

4. **Compatibility with Sorvall Ultracentrifuges**

This rotor is specifically designed to work seamlessly with Sorvall s WX Ultra Series ultracentrifuges, ensuring optimal performance, balance, and safety. The compatibility reduces the risk of mechanical failure and extends the lifespan of both the rotor and centrifuge.

5. **Durability and Reliability**

Sorvall rotors are known for their robust construction, using high-quality materials such as titanium or stainless steel to withstand extreme centrifugal forces. The LAC-6000 is built to last, reducing the need for frequent replacements and minimizing downtime.

6. **Support and Warranty**

Sorvall (now part of Thermo Fisher Scientific) provides comprehensive technical support, maintenance services, and warranties. This ensures that users have access to troubleshooting assistance, spare parts, and calibration services when needed.

7. **Scalability for Research and Industry**

For academic labs transitioning to industrial-scale production or for biotech companies scaling up processes, the LAC-6000 offers a balance between capacity and precision. It can handle both pilot-scale experiments and larger production runs.

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### **Cons**

1. **High Initial Cost**

The Sorvall LAC-6000 is an expensive piece of equipment, often costing several thousand dollars. This can be a significant investment for small labs, startups, or researchers on tight budgets. The cost may also include additional expenses for the compatible ultracentrifuge if one is not already available.

2. **Maintenance and Operational Costs**

Ultracentrifuges and rotors require regular maintenance, including balancing, cleaning, and occasional servicing. Improper handling or contamination can lead to costly repairs or rotor failure. Additionally, replacement parts (e.g., O-rings, seals) may incur extra expenses over time.

3. **Space and Installation Requirements**

Ultracentrifuges are large, heavy machines that require dedicated space in a lab. They must be installed on stable, vibration-free surfaces and may need specialized ventilation or cooling systems, depending on usage. This can be a challenge in labs with limited space or inadequate infrastructure.

4. **Training and Expertise Needed**

Operating an ultracentrifuge with an angle rotor like the LAC-6000 requires proper training to ensure safety and optimal performance. Misuse, such as overloading or improper sample distribution, can lead to imbalance, rotor damage, or even catastrophic failure. Labs may need to invest in training for personnel.

5. **Limited Flexibility for Small-Scale Work**

While the LAC-6000 excels at large-scale separations, it may not be the most efficient choice for small-scale or high-throughput applications. For microgram-scale experiments, smaller rotors (e.g., fixed-angle or swing-bucket rotors) might be more practical and cost-effective.

6. **Potential for Contamination**

Angle rotors can sometimes lead to sample contamination due to the design, where particles may settle unevenly or adhere to rotor walls. This requires careful sample loading and post-centrifugation cleaning protocols to avoid carryover between experiments.

7. **Depreciation Over Time**

Like all specialized lab equipment, ultracentrifuges and rotors depreciate in value. While they may last decades with proper care, their resale value diminishes over time, making them a less liquid asset compared to consumables or general lab equipment.

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### **Conclusion**

The Sorvall LAC-6000 angle rotor is a powerful and versatile tool for large-scale biochemical separations, particularly in research labs, biopharmaceutical production, or industrial applications. Its ability to handle high volumes, high speeds, and delicate biological samples makes it indispensable for many workflows. However, the high upfront and operational costs, along with the need for specialized training and maintenance, can be significant drawbacks, especially for smaller labs or those with limited budgets.

For labs prioritizing **large-scale purification, high throughput, or long-term investment in ultracentrifugation**, the LAC-6000 is a strong recommendation. It is well-suited for applications such as virus production, subcellular fractionation, or large-volume protein isolation where capacity and efficiency are critical.

For **small-scale research, high-throughput screening, or cost-sensitive operations**, alternative rotors (e.g., smaller fixed-angle or swing-bucket rotors) may be more appropriate. Additionally, labs should consider leasing options, shared core facilities, or used equipment markets to reduce costs while still accessing high-performance centrifugation.

Ultimately, the decision to purchase the Sorvall LAC-6000 should be based on a careful assessment of the lab s specific needs, budget, and long-term goals. Consulting with colleagues, reviewing user experiences, and evaluating maintenance agreements can further inform the decision.

Details:

Sorvall LAC-6000 Fixed Angle Rotor: , This listing is for 1 Rotor, Guarantee, 30 Day Warranty, Physical Condition, Used with normal signs of wear around the casing. Shipping: Premium shipping products are always used. Please review all photos prior to buying. GSR veers 1730 GS 9.9.4 1730.

part #: lac6000 price

• $750.00

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• brand: Sorvall
• mpn: Lac-6000
• part type: Angle Rotor

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