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Conical mill TC-Lab


Brief Overview

  • Modular, compact, and user friendly, the TC-Lab with a conical sieve guarantees optimal sizing results for both dry and wet products.

  • Throughput ranging from 500 g to 30 kg/h can be achieved with this laboratory mill. The particle size/grain size ranges from 500 μm to 3 mm.

  • A sizing head, weighing only 2.3 kg, is readily detachable, and can be sterilized at 130°.

TC-Lab integrated in installation

TC-Lab Sizing and sieving mill "rotating" with conical sieve

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NEW : Frewitt Printing

New !

Inspection head - ENNEASCOPE

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NEW : Frewitt in Shanghai

Frewitt with local sales staff in China

Technical data

Technical data

Technical data

 

Flowrate *

Voltage

Rotor speed

Power

Net wieght

TC-Lab

0.5 - 30 kg/h

230 V - 50 Hz

max. 4000
rpm/min

0.4 kW

˜ 60 kg

ConiWitt-150

500 - 1500 Kg/h

400 V - 50 Hz

max. 2400 rpm/min

4.0 kW

˜ 160 kg

ConiWitt-200

1000 - 2300 kg/h

400 V - 50 Hz

max. 1800 rpm/min

4.0 kW

˜170 kg

ConiWitt-250

2000 - 4000 kg/h

400 V - 50 Hz

max. 1500 rpm/min

5.5 kW

˜ 220 kg

* Flowrate is depending on product characteristics and particle size

Measures

Measures

 

B

C

D

E

F

A-Infeed

A-Discharge

TC-Lab

97

174

321

590

387

DN 170

DN 100

ConiWitt-150

250

600

920

1295

653

DN 150

DN 150

ConiWitt-200

314

650

920

1391

653

DN 200

DN 250

ConiWitt-250

372

650

920

1493

786

DN 250

DN 300

Materials

Materials

Execution 

Parts in contact with the product 

Parts not in contact with the product 

Material

1.4435 / 1.4404 (AISI-316L) 

1.4301 / 1.4305 (AISI-304) 

Seals

FDA compliant plastics (EPDM / PTFE)

Various plastics 

Surface

Funnel Ra ≤ 0.8 μ / head Ra ≤ 0.4 μ, polished

Ra ≤ 1.4 μ, polished 

Weld seams

Ground and polished

Treated an brushed 

Rotor

Dry milling: rotor with 2 arms with square arm profile / wet milling: rotor with 2 arms with round arm profile

Conical sieve / rasp

Round openings ∅ 0.5 mm - 10 mm diam./square openings 〈 3.0 mm - 10 mm / rasp 1.1 mm - 8.0 mm

Distance Rotor / sieve

No mechanical contact (metal abrasion) 

Construction

Construction

The ConiWitt consists of the milling head, a conical sieve, and the rotor.
-    Rotor equipped with 2 arms with square cross-sections for dry sizing
-    Thanks to the "Error Proof System," an incorrect installation of the
     sieve in the milling chamber is impossible
-    Detector / safety switch
-    Temperature probe built into the arm
-    The shaft lip seal, which is installed underneath the shaft ring seal
prevents during the life of the unit, any contact with the FDA
certified gear fluid when replacing the shaft ring seal. The simple
construction of the milling chamber module facilitates maintenance
considerably. Even inexperienced personnel are thus able to
familiarize themselves with this conical sieve mill very quickly.

Process

Process

The ConiWitt conical sieve mill is ideal for the de-agglomeration as well as the sizing of wet and dry substances. Additionally applicable are low-density products. Through its rotary motion, the rotor implets the product to pass through the sieve, wherein milling takes place primarily by the shearing and fragmentation of the particles between the rotor and the sieve surface. Conical sieves with hole sizes ranging from 0.5 mm to 10 mm can be used in the ConiWitt.

Options

Options


- Custom-made inlet and outlet funnels
- Flanges for ATEX T3, T4 zone 0/20 inside, zone 1/21 outside
- Swivel joint
- Through-the-wall installation (gray-white zone)
- Upgradeable with the HammerWitt-Lab head
- Easy mounting on lifting column
- Bare borne execution
- IQ/OQ protocol backup
- Materials certificate

Applications

Applications

The ConiWitt is well-suited for use in both industrial processes and lighter duty laboratory work. Thanks to it's modular design, the ConiWitt integrates readily within entire systems irregardless of the size. It functions as a stand-alone system, but can be integrated with facility into production complexes. The ConiWitt is available in the three construction sizes 150, 200, and 250, hence offering a wide range of cover for all application needs.


System for universal use

System for universal use

The ConiWitt is ideal for industrial applications as well as lighter duty laboratory work.

Thanks to its modular design, this conical sieve mill can be easily intergrated in powder handling installations of all sizes.