Disk Mill PULVERISETTE 13 premium line

code : PULVERISETTE 13

Efficient premium fine grinding

The premium model of the FRITSCH Disk Mill for efficient fine grinding of hard-brittle to medium-hard solids: Even safer due to the automatic locking of the collecting vessel and grinding chamber, even easier to operate due to the convenient motor-driven grinding gap adjustment with digital gap display. A well-designed display shows all of the parameters.
Ideal for medium particle sizes in the areas of mining and metallurgy, ceramics industry, rocks and soils, glass industry, soil research.

Feed size 20 mm
Max. throughput 150 kg/h with extra powerful motor
Rotating speed grinding disk 440 U/min
Fine grinding down to 0.05 mm
Motor-driven grinding gap adjustment in 0.05 mm steps
Especially safe due to automatic safety locks for locking grinding chamber and drawer
Easy cleaning and optimal material feeding due to large removable plastic funnel
Clean Design: smooth grinding chamber inner surfaces and labyrinth sealing of grinding chamber ensure a fast cleaning an protection against contamination of the sample
Dust-free grinding due to connection of dust exhaust system and special sealing of drawer
Automatic safety locks for clamping the lock and grinding chamber drawer automatically
Precise motor-driven adjustment of distance between grinding disks of up to 50 µm accuracy
Motor-driven zero point adjustment for compensating wear on grinding disks and precise re-adjustment after replacement
Longer service life of grinding disks via the control display
Easy change of the grinding disks
Combinable with the Jaw Crusher PULVERISETTE 1 premium line

TECHNICAL DATA

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 order no. 13.3020.00
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 feed size and arranged by material type 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.

Accessories Disk Mill PULVERISETTE 13 premium line

Disk Mill PULVERISETTE 13 premium line