News | LEHMANN INDUSTRIE

Gypsum centrifuge for Cinkarna Celje

March 6, 2024
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This week, the FAT acceptance of this gypsum centrifuge type SCVB 1800/1250 GS was carried out for the representative of the Slovenian Titanium Dioxide producer Cinkarna Celje.

The centrifuge is used for dewatering of industrial gypsum resulting from the neutralization of waste sulphuric acid used in the production of titanium dioxide.

The vertical peeler centrifuge type SCVB 1800/1250 is the largest centrifuge in the world ever designed and manufactured for automatic dewatering of industrial gypsum.

Capping machine for screw and press-on caps for a great price

February 4, 2024
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The linear capping machine model Capline PMP for immediate delivery with a very attractive stock price!

Universally applicable machine for capping spray heads, screw caps, pump caps or press-on caps! Caps are applied manually, although the capping process is fully automatic.

Offer price guarantee while stocks last!

Adaptation to your process and commissioning are naturally included in our scope of delivery.

Lab Ribbon Mixer Dryer for the Ghent University

December 20, 2023
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We have just delivered a laboratory conical ribbon mixer vacuum dryer with a fixed lid and the condenser on a stand to the University of Ghent in Belgium.

Specification of Equipment:

Surface in contact with the product made of stainless steel DIN WNr.4571/1.4404
Finished Ra <0.8 µm, incl. roughness measurement protocol
Heating jacket material stainless steel DIN WNr.4301, surface Ra <1.6 µm
Working temperature of the vessel 0 to + 300 °C
Working pressure of the vessel -1 to +1 barg
Total vessel volume approx. 4.3 L, working volume approx. 3 ltr
Spiral stirrer, stirrer shaft ø10 mm, for lab drive
O-ring flange seal of the container lid, Kalrez O-ring material
Lid mounted to the frame
Dismountable vessel without the bottom drain, could be adapted for discharging by overturning
Lid sockets:
- 1x KF 25 (DIN 28 403)
- 3x KF50 (DIN 28 403)
Magnetic drive 180 W, manually changeable rpm 20-60/min
Heating/cooling system connected to Dryer by insulated hoses Huber made
Condenser with tubes, 0.15m2, material 1.4404, condensate flow to the tank 1 ltr
Passport incl. material certificates

Mobile nutsche filter for the University of Bayreuth

December 19, 2023
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Our company has become a recognized partner for the supply of equipment to European R&D centers and university laboratories. One such example is the custom-made design, manufacture and delivery of a mobile nutsche filter DN300-25 L for the University of Bayreuth.

TECHNICAL SPECIFICATION

Working temperature 100 °C.
Operating pressure -1 / + 3 bar
Cylindrical vessel with domed base and domed hinged lid
Diameter of the cylindrical part of the filter body 300 mm, height of the cylindrical part 400 mm
Removable sieve with handles, perforated base with filter plate attachment
Total filter volume approx. 30 L
Filter surface area 0.04m²
Material of construction: stainless steel AISI 316
Inner surface roughness (in contact with product) Ra < 0.8 μm, including roughness measurement protocol
Outer surfaces brushed
Filter on 3 legs, with 3 swivel wheels with brakes

Removable filter basket with handles of the mobile nutsche filter DN300-25 L

Static nutsche filter DN300 with open hinged lid for the University of Bayreuth

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Height of the filter gap flange above the floor 600 mm
Design and manufacture according to PED 2014/68/EU

Other Lab Ribbon Mixer Dryer Visualization

December 12, 2023
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Visualisierung eines weiteren konischen 4-Liter-Labor-Bandmischtrockners für die Glovebox für einen Kunden in Belgien. Das System besteht aus dem Trockner, der Vakuumpumpe, dem Wärmetauscher und einem Kondensator auf einem gemeinsamen Rahmen.

Lab Ribbon Mixer Dryer Visualization

December 11, 2023
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Visualization of a 4 L Lab Conical Ribbon Mixer Dryer intended to the glovebox for the Ghent University in Belgium. The system consists of the dryer, the vacuum pump, the heat exchanger, and a condenser, on a common frame.