Stirrer Heads

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 Flexible clutch

Buddeberg

Required for stirring tasks using glass stirring rods. The flexible coupling compensates for any structural variances....

 Accessories for Spinner Flasks Celstir® and Magna Flex™

DWK (Wheaton)

Further spare parts on request....

 Connection couplings

Buddeberg

Fixed-diameter connection between motor and stirring shaft. Suitable for use in potentially explosive atmospheres (ATEX). Material no. 1.4404...

 Dissolver stirring rotors, stainless steel 1.4404

Buddeberg

The dissolver stirring rotor creates a radial flow with high turbulence. The mixture is drawn from top to bottom. High shear forces are created at the dissolver disk, which provides effective particle reduction. Recommended for medium to high speed operations....

 Globe Stirrer Couplings, POM

Bohlender

Made of POM, a plastic material with a good mechanical strength, powerful transmission of up to 300 Ncm, suitable for a speed of up to 1.200 rounds per minute, maximum misalignment of axes 10 mm. Ideal for balancing misalignment of axes between agitator and stirrer shaft, suitable for glass, metal or PTFE stirrer shafts....

 Magnetic stirrer couplings with ground joint

Buddeberg

Stirrer head with a permanent magnetic coupling for mixing applications under vacuum. No straight-through shaft, no shaft sealing rings required as the torque is provided contactless by magnetic force.

Speed: 2500 rpm
Material: 1.4435 (AISI 316L)
Seal: FKM
Bearing: Ball bearing made of stainless steel...

 Magnetic Stirrer Heads Complete

Bohlender

Perfect combination of drive shaft with ball bearings, rotor and lower bearing made of PTFE/PEEK and a rod made of borosilicate glass. Requires little space due to compact construction. No leakage or memory effects due to non-porous, welded rotor. This rotor holds the stirrer shaft by means of three stud screws which are fixed into counterbores on the stirrer shaft. This provides optimum power transmission and secure mounting. The 6mm square drive can be fixed into the stirrer coupling or into the agitator....

 Magnetic Stirrer Heads P-MRK

Bohlender

Ideal stirrer head for PTFE-jacketed stirrer shafts from BOLA. Consisting of capsuled drive shaft (stainless steel) with ball bearings, rotor and lower bearing made of PTFE/PEEK and a hollow shaft made of borosilicate glass. Requires little space due to compact construction.No leakage or memory effects due to non-porous, welded rotor. Compression fittings for safe fixing of stirrer shaft and optimum power transmission. Joint-Cone with nut (Safe-Lab) for easy locking and unlocking of the ground joint. Square size 6mm for accepting an agitator or a stirrer coupling. Insertion length of shaft 95mm. Drive shaft outside diameter 50mm....

 Keyless chuck for overhead stirrers

IKA-Werke

R 60: Only for use with EUROSTAR 20 / 40 / 60 / 100 / 200 / RW 20, excluding EUROSTAR 20 high speed digital and control.

R 60.1: For MINISTAR 20 / 40 / 80 digital and control, MICROSTAR series and NANOSTAR 7.5 digital....

V.-magnetic-stirr closure MRK 2/20 NS 45/40

Buddeberg

PO number Package size Price per package    

1

9779062

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Stirrer heads with magnetic coupling and NS joint NS 29/32,torque 0.6 Nm, cap. up to 6 ltrs

Buddeberg

PO number Package size Price per package    

1

9779203

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Stirrer heads with magnetic coupling and NS joint NS 29/32,torque 0.9 Nm, cap. up to 10 ltrs

Buddeberg

PO number Package size Price per package    

1

9779204

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Stirrer heads with magnetic coupling and NS joint NS 45/40,torque 0.4 Nm,cap. up to 4 ltrs

Buddeberg

PO number Package size Price per package    

1

9779211

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Magnetic stirrer head MRK 2/60 NS 45/40, 60 Ncm, cap. up to 6 ltr.

Buddeberg

PO number Package size Price per package    

1

9779212

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Stirrer heads with magnetic coupling and NS joint NS 45/40,torque 0.9 Nm, cap. up to 10 ltrs

Buddeberg

PO number Package size Price per package    

1

9779213

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Beakerliner Ø 70x9mm PTFE, for beaker 800/1000ml

Bohlender

PO number Package size Price per package    

1

6273112

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BOLA magnetic stirrer couplings P-MRK NS 29/32, Ø 10 mm stainless steel, power transmission up to 90 Ncm

Bohlender

PO number Package size Price per package    

1

6290697

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Chuck (Hei-TORQUE)

Heidolph Instruments

PO number Package size Price per package    
6311137

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Clamp Nut P-MRK NS29/NS45/DN40/DN50 pack of 3

Bohlender

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1

4660998

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Clamping apparatus for 9197400 only base

Kleinfeld

PO number Package size Price per package    
9197402

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Clamping screw P-MRK NS29 NS45 DN40 DN50 pack of 3

Bohlender

PO number Package size Price per package    

1

6273337

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CPC Coupling, POM, nut part m. Valve, 1/8" NPT

Bürkle

PO number Package size Price per package    
7984440

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Cross coupling

VACUUBRAND

PO number Package size Price per package    
6233226

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Dynamic Seal for Stirrers 19 with Double Seal in PTFE, for mandrel 10 mm

HWS

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6802171

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Dynamic Seal for Stirrers 29/32 with Double Seal in PTFE, for mandrel 10 mm

HWS

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6302711

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