For Sale Thermo Scientific TH-641 Swinging Bucket Rotor 41000 rpm, for Thermo Sorvall WX Ultracentrifuge

Internal part number SM101583-TH-641

• In-Stock
• Current Model 
• Technical sales consultation available
• Includes 1 YEAR WARRANTY (US, EU, UK) 

Service Highlights

•  Verified via a 2-hour cycle inside the Thermo Sorvall WX 100 to ensure it will not damage your centrifuge

Here is what you will receive:

• TH-641 Swinging Bucket Rotor
• Sorvall 08229 106.0 g Centrifuge Swing Rotor Tube Buckets (Qty.: 6)
• Bucket Rack

TH-641 Swinging Bucket Rotor Configuration:

• Rotor Type: swinging bucket
• Maximum Speed: 41,000 rpm
• Maximum RCF: 287,660 xg
• Minimum RCF: 135,005 xg
• Capacity: 6 x 13.2 mL
• K Factor: 114.0
• Tube Dimensions: 14 x 89 mm (Ø × L)
• Angle: 90°
• Compatible Instruments: WX Ultracentrifuges

Customization/Options: N/A

Testing performed by our in-house service team:

• We inspect the rotor for manufacturing defects or material inconsistencies.
• We test the rotor through the RPM range in a centrifuge.
• We verify proper rotor identification using a centrifuge.

Instrument Overview:

• Thermo Scientific TH-641 is a swinging bucket rotor designed for high-speed ultracentrifugation up to 41,000 rpm.
• Compatible with floor-model ultracentrifuges.
• Supports a maximum RCF of approximately 288,000 × g for efficient separation of small particles.
• Accommodates six buckets with a total capacity of up to 6 x 13.2 mL tubes.
• Thermo Scientific TH-641 features durable construction with corrosion-resistant materials.

Instrument Application:

• Virus purification
• Exosome isolation
• Lipoprotein fractionation
• Organelle separation
• Density gradient centrifugation

The Key Features:

• Max speed of 41,000 rpm for fast separation
• Generates up to 288,000 × g RCF
• Swinging bucket design for gradients
• 6 Buckets designed for secure sealing
• Durable, corrosion-resistant build

Our Advantage

• We have experience servicing and repairing these instruments.
• This instrument goes through all the described service steps before shipping.  see the questions section below  
• We offer detailed photos and videos of the instruments you buy.
• We are an approved pre-owned equipment vendor to many large US, Canadian, and EU Universities.
• We are an approved pre-owned equipment vendor to many Fortune 500 US and International Biopharma companies. 
• Technical sales consultation available
• On-site installation may be available in the Boston Area (New England area)
• US or International shipping is no problem (see the shipping tab on how we pack and feel at ease)

Our Guarantee

• Warranty
• You get after-sales technical support
• Customer references are available
• The instrument will be fully functional!
• Smooth process from the initial quote to order fulfillment

PLEASE NOTE THAT THE QUESTIONS BELOW ARE ANSWERED IN MORE THOROUGH DETAIL ON OUR WEBSITE

Q: Can I view this instrument in person at your facility or do a live Zoom demo before it is shipped to me?
A: We can accommodate both in-person or Zoom demos.

Q: What about the warranty?
A: The instrument comes fully warranted for both parts and labor.

Q: Do you offer installation, service, etc?
A: We offer remote installation and training packages to familiarize you with this instrument.

Q: What should I watch out for when buying a used/pre-owned instrument from another lab?
A: Ensure that the instrument is in good working condition with no damage or wear that could affect its performance. Ask for details about testing steps performed, video demo, and test screenshots.

Q: Do you have more than one of these instruments on hand?
A: We generally carry multiple instruments on hand, along with a variety of spare parts.

Q: This procurement is for a University or College. Are purchase orders with NET terms accepted?
A: We accept purchase orders from all major US and Canadian universities.

Q: How fast will you ship?
A: We can ship within a few days to two weeks. Shipping time depends on the current demand for our instruments. Members of our sales team will be able to offer current delivery estimates.

Q: Will my instrument be insured during shipping?
A: Absolutely! We insure all our shipments as long as we are the shipper.  If a customer ships on their account, they handle insurance.

Q: How do you pack? Have you previously packed and shipped the fragile laboratory instruments?
A: We have extensive experience shipping high-end and complex laboratory instruments in the US and Internationally.  

Q: Do you ship Internationally?
A: Yes! We have shipped to multiple continents and over 30 countries. 

Q: How much will I save buying it pre-owned, and is it worth it?
A: When compared to buying a new instrument, you will save 60% or more and have plenty of funds left over for an additional instrument or two.