Projects &
Services

Engineering service

Vibration diagnosis training

Task Train engineers how to diagnose vibration of big rotating machine. Solution As a subcontractor of a complex coaching expert we held a day long training for engineers to be able to measure, analyse and draw the right conclusion from […]

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Custom machines, Engineering service

Valve testing machine

Task Manufacture a valve tightness, and function testing machine. Solution We organized and performed the manufacturing of components, supported assembling, and installed the machine. We accomplished minor modifications according to the customer’s need. We were a subcontractor in this project.

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Custom machines, Engineering service

Toolmaking

Task Short run production tools for special purpose Solution We can adopt the most appropriate manufacturing technology for your unique demands. SPR offers carefully tuned competitive advantage for the creation of top-class mechanical products. Our services cover the entire process, […]

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Calculations, Engineering service

Radial compressor technical expertise

Task Find the root cause of increased vibration and rotor overspeed. Solution As a subcontractor we delivered technical expertise of vibration analysis, compressor thermodynamics, working condition (polytrophic head vs. rotor speed).

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Calculations, Engineering service, Simulation

Plant model of a slurry tank

Task Facilitate analysation of a complex production system Solution Plant model in Simulink with 17 factors and 4 responses was created to study equilibrium states and slow changes. We used analytic approach to set up differential system of equations. We […]

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Calculations, Engineering service

Design of experience

Task Control theory development and yield optimization for empirical systems Solution Planning and performing experiments, DOE. Factor significance computing, filtering of regressors to achieve response surface. Plant model creation and validation by statistical analysis. By systematic design of experience and […]

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Engineering service, Simulation

Plant model of a low-pressure hydraulic system of an agricultural machine

Task Real-time simulation of low-pressure water system Solution After studying the mechanical design, we decided to model the hydraulic system with SimScape (physical modelling) and handling the IOs (Boolean, Voltage, Current and frequency IO at 2nd modelling layer) by Simulink […]

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Assembling stations, Engineering service, Uncategorized

Pneumatic valve assembling cell

Task Deliver a new assembling line for manual assembling of valves. Solution Together with the customer’s production engineers we completely reorganized the assembling process, determined what tools to reuse, what to redesign. We also adopted the new process to the […]

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Assembling stations, Engineering service

Workbench presses

Task Small components press process automatization. Solution We design, manufacture, install and connect to CAA or MES systems several type of presses. During conceptual phase we find the optimum solution. In the last couple of years, we delivered manual, servo, […]

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Custom machines, Engineering service

Manual spindle press.

Task Create a manual press for plastic bearings assembly in a difficult access area. Solution Hand-held lightweight tool designed for cordless ratchet or electric screw drivers. Pressing force was specified by our customer. Ergonomics and ensuring reliability were the main […]

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Custom machines, Engineering service

Test bench

Task Create a low speed high torque test bench that is programmable by a parameter file. Solution After severe iteration steps we delivered an application that allow the user to set up a test sequence for fatigue, yielding, creeping, screw […]

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Assembling stations, Engineering service

Manual or semi-automatic assembling stations, equipments.

Task Creating ergonomic and effective assembling environment. Solution We cooperate with the customer’s production engineer and operators to perform LEAN analysis. In the next step we create 3D models of the concept. Finally, we build the equipment and install on […]

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Custom machines, Engineering service

Hydro pneumatic manual press.

Task Create a 20 kN pin press for semi-automatic assembling line. Solution Hand-held C-press is hanging on a balancer. C-shaped base frame member is FEM optimised against mass and deformation. Press force is measured via hydraulic pressure. Displacement is measured […]

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Calculations, Engineering service, Simulation

High pressure sealings

Task Design of pretensioned elastomer static sealing for 500-1000 bar at elevated temperature. Solution We provided complete engineering and manufacturing service from conceptual work through material engineering to manufacturing. First we acomplished comprehensive FEM simulation amoungs lower pressure proven design […]

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Custom machines, Engineering service

Lab equipments

Task High pressure lab equipment manufacturing for sample storage, dosing and loading. Solution We provided complete engineering and manufacturing service to fulfill our partner’s unique demands. Design was optimized against functionality, manufacturing cost and ergonomics. Domain industry-specific knowledge was provided […]

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Engineering service

Camera system calibration

Task Eliminate inspection mistakes. Solution As a subcontractor we provided an instant solution and worked out a more robust training process. After an on-site survey we cleaned and fine adjusted the cameras, illumination, product nests and mirrors. By the aid […]

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Calculations, Engineering service

Belt hoist technical expertise

Task Check static and fatigue strength of safety relevant components and connections of a hoist. Solution Strength assessment of parts and heat affected zone of welded connections was performed according to FKM guideline. Seam size of welded connections size was […]

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Engineering service, Simulation

Warehouse temperature distribution and ventilation optimization

Task Study cooling quality of split chillers to ensure even air flow and temperature distribution in a warehouse of fresh vegetables. Solution First, we acquired HVAC data onsite with a handheld data logger and measured actual geometry of the building […]

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Calculations, Engineering service, Simulation

Fruit parching machine optimization

Task Feasibility study about modernization of a fruit belt dryer Solution Our fluid and thermodynamics knowledge and CFD experience allowed us to use a complex approach even in conceptual phase of a sophisticated project. Our team as a subcontractor performed […]

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Calculations, Engineering service, Simulation

Strength assessment

Task Assess static and dynamic strength of components Solution We are experienced in determining strength of metal components. Assessment can be based on strain gauge measurement, FEM or analytical computation based on nominal, structural or effective notch stresses done for […]

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Custom machines, Engineering service, Simulation

Modular motor stud

Task Prove the strength of a modularised drive drum of belt conveyor. Solution This was the first time we managed to added flexibility and yet precise design to our employer. FEM calculation-based fatigue strength assessment of motor stud that allows […]

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Engineering service

Product conveying and feeding

Task Convey, sieve of feed products. Solution Core of our staff as an employee gathered experience of designing, developing, building, and testing custom belt or vibration conveyors. Several times we developed the most appropriate 1 or 2 DOF kinematic system. […]

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Custom machines, Engineering service

Sealing gaiter tester

Task Perform endurance test of sealing gaiters. Solution As a subcontractor we designed a test equipment that is small enough to be placed in a climate chamber for ageing purpose. Pneumatic cylinder actuated the linkage system through a rocker that […]

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Calculations, Custom machines, Engineering service, Simulation

Laser Welding Machine Improvement

Task Redesign critical, unreliable details of a complex machine in cooperation with the customer’s technologist engineer. Solution As a subcontractor we analyzed the errors revealed by the technologists, found theirs root case. We came up with solutions, compared the fatigue […]

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Custom machines

Rubber gasket tester

Task Perform tightness test of gaskets at extreme low temperature. Solution We designed and assembled a modular test rig that accommodates 6 cylinders, allows taxing and bears the loads induced by pressurized cylinders.

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Calculations, Engineering service

Test bench failure

Task Replace a broken part with a new one that has infinite life. Solution As a subcontractor we assessed the fatigue strength of the existing part according to FKM guideline. Based on the results of FEM stress calculations we changed […]

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Custom machines, Simulation

Slack adjuster test bench

Task Functional test of rail brake mechanism clearance adjusters those are significantly different in size. Solution As a subcontractor we performed project management, technical expertise, mechanical design, commercial part procurement, machine building. 2 servo drives, pneumatic actuators, AC motor and […]

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Engineering service

NANO-S vibration

Machine condition assessment according to ISO10816-3 and by comparison to previous measurement.

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Custom machines

RAT dynamic

A test equipment that ensured real life load case of rockers while facilitated test purposes.

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Custom machines

Cleaning robot

Development of mechanical components of an autonomous mobile cleaning robots in close cooperation with the project leader promoted by the customer.

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Calculations, Simulation

Fluidised bed dryer technical calculations

Fluidised bed dryer dimensioning application and trough strength assessment.

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Custom machines, Engineering service

Modular Conveyor System

Modular product family that allowed our customer to parametrically design straight, curved, ascending, descending and helix conveyors.

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Custom machines

RAT static

Test machine that measures stiffness and damping parameters of rocker arms.

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