THREE-ONE MOTOR  LABORATORY STIRRERS

Accessories

Accessories that make your Three-One Motor safer and more convenient to use. For pricing, orders, and questions, please contact us.

Drill chuck

Drill Chuck

A stainless-steel drill chuck. If you need a chuck handle to tighten the agitating shaft, the standard hand-tightened chuck can be replaced with this type. Please specify when ordering.

●Application: for φ8 mm shafts (also usable with 8 mm or smaller)
Clamp holder

Clamp Holder

A double muff carefully designed as a holder for Three-One Motors. It holds poles from φ16 mm to φ21 mm at the correct angle. The knob screws are shaped for easy tightening and hold securely with little force.

●Type: 21×16 (single)
●Type: 21×16×10 (pack of 10)
Shaft drop stopper

Shaft Drop Stopper

On a Three-One Motor the agitating shaft passes through the drive shaft. Attaching this stopper to the top of the through-shaft prevents it from dropping unexpectedly. We strongly recommend using the stopper especially with glass vessels such as beakers.

Shaft drop stopper*L-wrench included
Vacuum stirrer K-29 / K-24

Vacuum Stirrer PAT.

The key feature is the tapered joint. The seal between the flask and the PTFE part is closed tightly by twelve thin fins, enabling reduced-pressure agitation at a high vacuum of 10-3 or better. The shaft joint seal is a gland-packing design with a PTFE cup seal over an O-ring.

●Type: K24 Application: for ST24
●Type: K29 Application: for ST29
Gland seals (spare parts)
Spare parts
●Gland seal (pack of 4)
●Internal parts
Collets for hand-tightened chuck

Collets for Hand-Tightened Chuck

The Three-One Motor's hand-tightened chuck is dedicated to φ8 mm shafts. To use φ2 mm, φ4 mm, or φ6 mm shafts, replace the collet. A φ5 mm version is also available for the steel cores common in PTFE-coated blades.

●CC-2: for φ2 mm ●CC-4: for φ4 mm ●CC-5: for φ5 mm ●CC-6: for φ6 mm ●CC-8: for φ8 mm
Safety cover (simple type)

Safety Cover (Simple Type)

A chuck cover for safer agitation work. When looking into the vessel, hair can get caught in the rotating chuck. This cover encloses the rotating chuck, making operation much safer.

Safety cover for BL Series
●Pack of 4
●Single*Cannot be attached to the BLW and EPW Series.
*For the EP Series, use the EP Series safety cover.
Full-guard safety cover (retrofit)

Full-Guard Safety Cover (Retrofit)

A large retrofittable safety cover that encloses not only the chuck but also the upper drive shaft. The acrylic cover keeps the operation visible, and its hinged design allows stress-free blade changes. Compatible with the BLW, BLh, BL, Ex, and EP Series (except BLW3000).

●Type: BLW for BLW
●Type: BL for BL, BLh
●Type: Ex for Ex
●Type: EP for EP*Actual product may differ from the photo.
Debris catcher

Debris Catcher

Attached to the agitating shaft, it catches deposits from the chuck area so they do not fall into the vessel.

Debris catcher*Fixed to a φ8 mm shaft with a boss, so the catcher also rotates during agitation.

Orders & inquiries

For pricing, quotations, and compatibility questions, please contact us. See also the Three-One Motor selection guide and Agitator Blades & Shafts.

For catalog requests and product inquiries,
please contact us via the contact form below.