
Oscillator
With alternating rotating and oscillating movements, dry and poorly flowing materials can be discharged very effectively. The intermediate bulk material silo offers a storage capacity of up to 150 m³ and is designed for round silos with a diameter of up to 6,000 mm. It can be used flexibly as a dosing, weighing, or loading silo. With a discharge capacity of up to 300 m³/h per discharge screw and the ability to feed up to four screws simultaneously, the system ensures maximum efficiency. The oscillating or rotating movement enables almost complete emptying of the silo. Thanks to its maintenance-friendly design, low wear, and low life-cycle costs, the intermediate bulk material silo stands out for its durability and cost-effectiveness.

OT - Rotary pneumatic vibrators - Turbine
Application: Hopper and silo - screen - vibrating table - chute - concrete consolidation Powder: dry and granular - concrete Problem solving: friction reduction - separation - consolidation FEATURES duty cycle: continuous working pressure: from 2 bar to 6 bar pneumatic circuit: filter + flow control valve + 3/2 ways valve air supply quality: class 5.4.1. working temperature: from -20°C to 120°C max. noise level: 90 dB(a) technology: turbine vibration - high frequency and centrifugal force ATEX: II 2GD cT(X) material: aluminium body
Our customers benefit from individual and comprehensive advice from our experienced team of experts – tailored precisely to their requirements and project goals.

Our solutions for your applications: MMPC - Mobile Modular Concept by Doppstadt.
Quick benefits with our system concepts Traditionally, the term "machine" is associated with stationary technology. From many years of experience at Doppstadt, we have good reasons to rely on mobile technology: Rapid implementation: We can install systems without the need for extensive approval procedures. There is no need for planning permission or long design phases by engineers. The system is ready for operation within a few days. Quick adaptations: Mobile machines can be easily rearranged or new process steps can be added. This means they can be adapted to new conditions quickly and easily. Fast ROI: The MMPC quickly achieves profitability thanks to low investment and a simultaneous increase in added value. Low investment risk: the use of standard components ensures a high residual value of the machines. The mobile solution is also suitable for processing other material flows. Rental and pay-per-use models are also possible.
Our standard belt cleaner is also available as a heated version.
The heated scraper is equipped with a heater and thermal oil, thus preventing the material from freezing to the scraper. Thanks to the heated scraper, it is possible to use the scraper even in the cold seasons and at very low temperatures.

Our stretched filter and sieve frames provide a reliable solution for a wide range of applications where precise and efficient filtration is essential.

OUT OF THE BOX Operating concepts
In order to design optimal process control, the user's movements and activities within the plant must be taken into account. The results are used to develop the operating concept for the individual stations of the entire plant. We supply you with the operating concept and implementation, from small control cabinets to the finished control room on site or switch room.

Overband separator
IFE electromagnetic overband separators are used to separate ferrous impurities from any kind of bulk material. They are used to recover magnetic particles from slag, household or industrial waste, foundry sand etc. and are utilized to protect crushers, belt conveyors, screens or grinders from metallic tramp particles.

OVERFILL PROTECTION
The Stanelle silo overfill protection is a self contained system. Ready to install in conjunction with the provided pinch valve, max sensor and end surge limiter this controller prevents the silo from overfilling and the silos interior pressure from exceeding the max value. In addition the controller can also integrate the dedusting filter installed on the silo.

overview product range
Our delivery program gives you a quick and brief overview of our product portfolio and our brands.

OWC - Rubber Oscillating Suspension
Applications OWC's OWSNE standard range and OWSHD heavy duty range are designed for oscillating suspension 'knees': - Vibrating Screens - Vibrating conveyors - vibrating dryers - vibrating compaction tables - other vibrating machines Features The four torsion elements are combined in different ways to allow the implementation of two types of suspensions: OWSNE and OWSHD. The two models differ in terms of length and opening angle of the legs. This difference brings a different kinematic mechanism that ensures a higher stiffness than the OWSHD models. With the same overall dimensions, they allow a higher maximum vertical load by slightly reducing the elasticity. Both types guarantee very low natural frequency values close to 2Hz, which makes it possible to achieve isolation with respect to the supporting structure of the vibrating machine of over 98% at minimum excitation frequencies. OWC vibratory bearings resist to impulse feeding. They can operate in any type of ambient temperature between -40°C and 80°C. The special kinematic mechanism and the characteristics of the rubber insert allow to obtain a transversal stiffness approximately equal to 10 times the longitudinal stiffness (direction of conveyance of the material). This results in improved efficiency of the process, greater safety and the possibility of eliminating the need for lateral guides or additional devices to control the movement of the machine during shutdown in the transient state. OWC vibration suspensions painted RAL 5011. Advantages High vertical damping High transversal stiffness No maintenance and regular cleaning required (visible wear indicator based on suspension height measurements, measurements before and after work determine when replacement is required) Dust, water and corrosion resistant. Models Model OWSNE - 7 sizes Model OWSHD - 6 sizes

OWL EYE® System
The OWL EYE® System is a system for a continuous inventory survey of bulk materials. High-precision LiDAR sensors are installed in your storage facilities and survey your bulk material in 3D. The OWL EYE® software package records and analyses data automatically. The OWL EYE® System is a complete package with integrated database, analysis software and interfaces to the process control system or to the production data acquisition.

P - Linear pneumatic vibrators - continuous impact
Application: hopper and silo - salt spreader - dump trailer - rail cart Powder: hygroscopic - humid - sticky Problem solving: bridge and rat-holing FEATURES duty cycle: continuous working pressure: from 2 bar to 6 bar pneumatic circuit: filter + flow control valve + lubrification + 3/2 ways valve air supply quality: class 5.4.4. working temperature: from -20°C to 200°C max. noise level: 100 dB(a) technology: piston pneumatic impact material: grey cast iron body [powder painted] - aluminium cover OPTIONS ATEX KIT II 2GD cT(X) available

P78-E sensors for hazardous areas under ATEX, UKEX and IECEx
Special precautions apply in areas where there is a risk of dust explosion. Liebherr offers certified sensors for determining the moisture in bulk materials for the potentially explosive atmospheres Zone 21 and 22. Bulk solids and materials such as coal, flour, wood, cocoa, coffee, sugar, starch and cellulose as well as magnesium and aluminium can be determined in-situ (real time) for the moisture value under particularly explosive conditions in conjunction with our proven FMS II evaluation and transfer unit. The sensors find their place in mixers, mills, dryers, conveyor belts, extraction points and the like. Send the measured values directly and in-situ to your higher-level control system. The self-sufficient measuring device for precise moisture determination in the running process guarantees the highest quality and safety in EX-protected production environments, the further processing and refinement of very many bulk materials. The PC software enables fast and accurate calibration of the measuring sections. Liebherr offers sensors for the following equipment protection categories: Certificates ATEX / UKEX: 2014/34/EU EPS 20 ATEX 1 207 X / EPS 22 UKEX 1 160 X EN IEC 60079-0:2018, EN 60079-31:2014 Dust EX protection: II 2D Ex tb IIIC T85°C Db II 3D Ex tc IIIC T85°C Dc IECEx: IECEx EPS 20.0077X IEC 60079-0:2017 Edition 7.0, IEC 60079-31:2013 Edition 2 Dust EX protection: Ex tb IIIC T85°C Db Ex tc IIIC T85°C Dc

Packaging as a Service - PaaS
Maximum packaging efficiency - without investment With Packaging as a Service (PaaS) from GREIF-VELOX, you receive a complete packaging solution from a single source - including financing, service and packaging material in a fixed monthly installment. High investment costs (CAPEX) are eliminated as you use the packaging technology without having to purchase machines or infrastructure yourself. What is PaaS? Packaging as a Service (PaaS) is a comprehensive service model that goes beyond the mere provision of packaging machines. GREIF-VELOX not only supplies the machines, but also takes over the entire packaging infrastructure as a full-service partner - from the provision and maintenance of the machines to the supply of consumables and continuous process optimisation. With PaaS, you benefit from a fully integrated packaging process - customised to your specific production requirements and without high initial investments (CAPEX). The running costs are covered by predictable monthly instalments that offer you maximum cost transparency and flexibility. From machine purchase to integrated solution While existing Packaging-as-a-Service models are usually limited to simple packaging solutions with cardboard boxes or reusable containers, GREIF-VELOX goes one step further: the model comprises complex bagging systems for ultra-light powders - including all relevant components. Customers receive a well thought-out complete package at a fixed monthly price. With the GREIF-VELOX PaaS model, the entire packaging process is transferred to an end-to-end model. Tasks that would otherwise be distributed among various service providers - from financing and maintenance to material procurement - are bundled and coordinated centrally.
2533 results found