Fritsch Milling and Sizing

Pulverisette 13

Disk Mill Premium Line

Working principle shearing
Optimal for material type very hard, hard-abrasive, hard-brittle, medium-hard samples and for metal-free grinding
Grinding tools fixed and movable grinding disk
Materials of the grinding tools hardened steel cast, manganese steel, hardmetal tungsten carbide, zirconium oxide
Max. feed size (depending on the material) 20 mm
Min. sample quantity 20 – 30 ml
Max. throughput (depends on material) 150 kg/h
Final fineness 0.05 – 12 mm
Feeding batchwise/ continuous
Rotating speed grinding disk 440 rpm
Bearings needle and double row angular contact ball bearings
Electrical Details*(Other voltages on request) 400 V/3~, 50 Hz, 1790 Watt
Instrument also available in the following voltage 200 V/3~, 60 Hz, 2100 Watt
Emission sound pressure level at the workplace according to DIN EN ISO 3746 (depending on the material to be ground) Approx. LpAd = 70 dB
Weight 240 kg
Dimensions (W x D x H) bench top instrument 52 x 105 x 63 cm
*The three-phase AC version„/3~“ is definitely preferable over a single-phase version „/1~“, since you obtain with the three-phase AC version more power, better effectiveness and a greater energy efficiency.
Please note: the three-phase AC version „/3~“ must always be operated on a three-phase supply network.
HIGH FINAL FINENESS IN MINIMUM TIME
Below are examples listed – always in reference to 1 kg feed quantity and 20 mm particle size and arranged by material types from hard to medium-hard.
ORIENTATION GUIDE FOR MATERIALS AND INSTRUMENTS SETTINGS
Material to be ground Grinding time Gap setting Fineness (µm) Throughput
(min) (mm) 90%
< x
50%
< x
(kg/h)
Basalt 2.1
3.5
1.0
0.1
220 600
60
28
17
Clinker 2.0
10.0
0.5
0.1
900
220
450
60
30
6
Slate 1.4
2.2
1.0
0.1
300 1500
90
45
27
Hard coal 3.5
13.5
1.0
0.1
250 800
100
17
4
Limestone 2.0
6.3
1.0
0.1
1000
210
420
100
30
10
Thomas meal (potash) 1.3
2.3
1.0
0.5
1000
350
350
150
45
26
Pumice stone 3.5
5.0
0.5
0.1
600
150
250
30
17
12
Glass 2.5
3.3
3.8
3.0
2.0
1.0
4000
2500
1400
2240
1600
800
25
18
16
PLEASE NOTE:
The indicated results are to be considered as an orientation guide, since the chemical and physical properties (e.g. residual moisture, morphology, etc.) can vary even with the same material to be ground.

USA Headquarters
FRITSCH Milling and Sizing, Inc.

57 Grant Drive, Suite G
Pittsboro, NC, 27312

Phone: + 1 919 229 0599
Email: info@fritsch-us.com

INSTRUMENT SUPPORT SERVICE

Our technical service team is at your disposal for maintenance, repair, calibration of laboratory instruments and ordering original spare parts.
We are also available worldwide for warranty extensions and all other questions.

Would you like to send your instrument for testing or maintenance to us? Please visit the Service Form page and complete the form for your submission.

US Service Technician Reggie Piard 919-229-0599 x111