Special Purpose Machine Design
for Industrial Automation

Special Purpose Machine Design Tailored to Your Needs

Moldtek is a provider of special purpose machines designed [SPM Designs] that are manufactured for unique and diverse customer requirements. We begin with a study of the peculiarities surrounding each project, allowing us to arrive at a specific solution in special machine design geared toward operational success. We do industrial machine design with customization and precision to facilitate efficiency, process optimization, and lower operational costs. Working as one, a closely knitted team ensures that every project detail is captured and channeled into a solution that exceeds client expectations in automation equipment design.

Streamlining Workflows with SPM Mechanical Design


At Moldtek, we specialize in overcoming challenges in the design of special-purpose machines, enabling our clients to achieve operational excellence through customized and efficient engineering solutions:

We deliver precise designs tailored to unique customer requirements and complex operational needs.

Our team consistently refines workflows to ensure timely delivery of high-quality machines, meeting tight project timelines.

We optimize internal processes and workflows to guarantee machines meet stringent quality standards.

Our continuous investment in advanced technologies and engineering expertise enables efficient management of short lead times.

A collaborative team approach ensures innovative, customized solutions designed specifically to overcome complex project challenges.

Why Our SPM Design Services Lead the Industrial Market

At Moldtek, our specialized approach to industrial machine design ensures efficiency, cost savings, and unmatched technical precision. We offer end-to-end support with solutions tailored specifically to your operational needs:

Customization

Emphasis on identifying specific customer needs and focusing on them so that our SPM machine designs provide solutions for specific operational challenges.

Efficiency

Our machines are designed to do maximum production, increase downtime, and decrease waste; significant savings in the design of industrial machines.

Process Support

We look after entire processes from initial design to delivery so that our customers have full support during implementation and satisfaction with the special-purpose machine design.

Sophisticated Technical Integration

The combination of CAD software, precision engineering, and the design of automated equipment yields innovative solutions that are both state-of-the-art and trustworthy.

Success Factors in SPM and Automation Equipment Design


At Moldtek, we excel in special-purpose machine design, delivering high-performance, customized solutions tailored specifically to enhance your operational efficiency:

Our machines are custom-designed to fit seamlessly into diverse industrial operations, incorporating precise modifications to maximize functional efficiency.

Utilizing advanced CAD tools and modern automation equipment, we deliver reliable, state-of-the-art machinery that surpasses industry standards.

With extensive experience and a proven track record, Moldtek is a trusted partner for delivering sophisticated, custom-designed special-purpose machines.

We prioritize sustainability by designing efficient machinery that significantly reduces waste and energy consumption, benefiting both clients and the environment.

Industry Mastery

Moldtek’s specialized Special-Purpose Machine (SPM) designs serve diverse industries, offering tailored solutions that ensure operational excellence, efficiency, and precision.

Customized automation equipment for assembly lines.

Precision machines enhancing production efficiency.

Robust solutions reducing downtime and improving quality.

Reliable machinery optimized for heavy-duty operations.

Tailored equipment designed to streamline manufacturing workflows.

High-performance machines ensuring consistent output quality.

Precision-engineered solutions for hygienic production environments.

Machines designed to adhere to stringent regulatory standards.

Efficient automation solutions ensuring accuracy and consistency.

Customized machinery ensuring food safety and hygiene compliance.

Advanced automation solutions enhancing packaging efficiency.

Equipment designed for rapid and precise production cycles.

High-precision machines for delicate component handling.

Customized automation ensuring minimal operational errors.

State-of-the-art designs supporting cleanroom manufacturing.

Tailored solutions boosting high-volume production capabilities.

Reliable machinery designed for fast-paced assembly operations.

Advanced designs optimizing packaging and product handling.

Durable equipment designed for challenging environmental conditions.

Machines optimized for precision in component manufacturing.

Specialized automation supporting efficient production of renewable technologies.

Software That
Powers Precision

To guarantee the utmost accuracy, efficiency, and specificity Moldtek uses state-of-the-art CAD software during the development stage:

Tekla
Structures

Precise 3D mechanical modeling for accurate, detailed designs.

SolidWorks
& Creo

Robust CAD solutions delivering high-quality mechanical engineering designs.

AutoCAD & Inventor

Accurate 2D drafting and customized documentation tailored to project specifications.

Robotic Simulation &
OLP (KUKA, ABB, FANUC)

Enhanced production reliability through sophisticated robotic programming and simulation.

Customized CAD
Automation Tools

Advanced software integration for faster, error-free designs that streamline manufacturing workflows.

Excellence in SPM Mechanical Design

Moldtek’s SPM machine designs are based on advanced technology and engineering excellence:

The use of advanced CAD tools for designing advanced systems and for the simulation of machine functionalities ensures the precision and reliability of these special machine designs.

There is precision manufacturing of every single component to meet the requirements of assembly and operation in industrial machine design.

With the adoption of new-age automation, our machines give fast, effective, and consistent performance in the design of automation equipment.

With these technologies, we deliver machines that turn complex customer requirements into reliable solutions while assuring superior quality in special-purpose machine design.

Our Core Strengths

Moldtek specializes in several areas:

SPM Design Services Built on the Highest Engineering Standards

Moldtek requires adherence to the highest possible standards in designing and building special purpose machines (SPMs):

Quality Assurance: We have rigid quality control processes during production, resulting in machines that meet and exceed expectations in special machine design.

Newest Development Methodologies: Using the latest resources and techniques, we ensure that our machines are always updated concerning the latest trends in special purpose machine design.

Eccentric Client Approach: Our every solution is extremely client-specific, enabling precision, reliability, and ease of incorporation into existing operations in industrial machine design.

Excel with the Client: Moldtek stands for the design of machines that are rugged, efficient, and reliable, allowing clients to prosper in the long term with automation equipment design.

By consistently following these standards, Moldtek has built its impeccable reputation for being a torchbearer promoting excellence and innovation in special-purpose machine design.

Gallery

Project Snapshots

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SPM Machine Design for Steering Column Assembly Optimization

Jaguar Land Rover (JLR) was looking to cue the assembly process for the Range Rover Velar GT EMA L481 model, concentrating on the production of critical body panels—wheelhouse rear quarter, Body Sides Inner (BSI), Body Sides Inner Reinforcement (BSIR), and Body Sides Outer (BSO). Ultimately, the prime goal was to optimize design and manufacturing processes in terms of efficiency, accuracy, and cycle time reduction.

The steering column assembly line at a highly automated plant directly produces quality automotive parts, thus making it one of the major hubs of the manufacturing system. The very first step begins at DMC marking stations (ST-015 and ST-115), where critical parts like the male shaft, lock collar, and steering wheel shaft are camera-checked for quality assurance. At the robots’ careful hands, the picking and placement onto pallets reigning within a lightning-fast 13-15 seconds cycle time are skills much valued in setting standards. A thorough system of checks and balances sees to it that no part gets to leave this station without having passed the most stringent of standards.

The ST-240 Straightening Station then comes up next. Here, parts like the male shaft, lock collar, and spring all undergo an alignment measurement, applying force to ensure accuracy for all parts. The assembly of the middle bearing and spring is carried out to protect the assembly’s integrity, all while working on a 15-second cycle.

To warrant quality control, rejected parts are reworked at ST-260 and ST-270. These stations delve deeper into component analysis, verifying part DMC codes, and comparing with gauges to guarantee each part is entirely permissible.

In the assembly line, there is ST-280, the cutting station where over-molded plastic is removed from parts such as the male shaft and lock collar. The plastic-breaking method guarantees that these components can be utilized for subsequent assembly. Cycle time-10s; hence the focus will be on precision.

The unique feature of this line is ST-300 A & B, where strap laser welding is used on crash tubes and straps. This advanced welding process is crucial for fast assembly with speed and a strong bond completed in 13 seconds per cycle.

The complete scope of the project includes fixture design, engineering calculations, and 2D models to ensure every component perfectly fits into an extremely tight tolerance. Bringing together automation, advanced technology, and strict quality control, the assembly line provides steering column components for the automotive industry that are uniquely precise and reliable and allow for optimum performance and safety.

Special Purpose Machine Design for Combi Valve Assembly Line

The Combi Valve assembly line at the advanced production facility is set up for maximum efficiency, precision, and high-quality output. The process starts at OP-01, where robots pick and place combination valve components. The automation allows for the accurate handling of components from a pallet to a fixture where they are secured for downstream processes. There is a seamless cycle time for this station, and it is an engineering effort that involves everything from calculations and choosing long lead-time items to designing fixtures and 2-D modeling.

At OP-02, the center point is the pressing together of over-molded drivers, air-torsion springs, and ball bearings into the housing. This workstation precisely ensures tolerances, for only ten seconds per cycle. Great care is taken in pressing the ball bearings into the housing to ensure that the ball bearings work smoothly with durability.

OP-03 is concerned with riveting, another kinetic factor that guarantees that the bottom cover is clamping the housing. The riveting takes 15 seconds per cycle, ensuring that the two components are joined perfectly so that the integrity of the valve assembly will not be in question.

In a succession of operations, OP-04 is responsible for screwing parts like covers and air gears, and intermediate pinions into the housing. It does that in only ten seconds, tightly securing every part of the assembly.

Finally, OP-05 involves the floating check of the valve, where the flap cover is floated and the torsion duly checked. The perfect tension is adjusted on the screw for maintaining the quality and functionality of the valve. This operation, done within ten seconds, ensures that every valve can do its job undisturbed. The totality of the works on the assembly line includes jigs developed specifically for screwing and riveting, guaranteeing that any component is aligned and assembled with the utmost precision. The entire process is guided by CAD models and advanced design techniques to ensure that the final product complies fully with quality and performance standards.

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FAQs on Special purpose machine

The SPM machine designs are developed for specific applications that lead to increased efficiency and less manual intervention.

For Faster production by automating repetitive tasks, minimizing errors, and optimizing ways of working, special purpose machine designs greatly enhance production efficiency.

Industrial machine designs are robust, scalable, and designed to improve throughput while ensuring precision and safety.

A special machine designs addresses a unique process, whereas standard machines are available for mass production as in other industries.

Automation equipment design has enabled reducing human errors and streamlining operations as well as scalability of production.

We have used the industry leader tools like SolidWorks, AutoCAD, CATIA, and Siemens NX for accurate and productive designs.

Call, write, or fill out our contact form to talk about your project needs and get a personalized estimate.

Special purpose machine design is the process of creating machines that are specifically built to perform a particular task or function in a manufacturing or industrial setting. Unlike standard machines, these are custom-designed based on unique operational needs—such as assembling a specific part, cutting material in a certain way, or automating a repetitive process. These machines help improve productivity, reduce manual labor, and ensure high precision and consistency in operations.

The purpose of special purpose machine design is to engineer custom-built mechanical systems that automate specific, repetitive, or complex manufacturing tasks. Unlike general-purpose machines, these designs are tailored for unique operational requirements—enhancing production speed, reducing manual intervention, and increasing accuracy. The design process involves a detailed analysis of motion, load conditions, cycle time, material handling, and integration with control systems to ensure optimal performance in dedicated applications.

In the context of special purpose machines, the types of machine design include:

• Adaptive Design – Modifying existing machine concepts to suit specific process requirements, such as adapting a base machine to handle different part geometries or cycle times.
•Customized Design – Developing a new machine layout from scratch to meet highly specialized tasks like robotic welding cells or automated inspection units.
•Modular Design – Creating flexible subsystems (e.g., fixtures, tooling, actuators) that can be reused or reconfigured across similar SPMs.
•Servo-Integrated Design – Incorporating advanced motion control using servo motors and PLCs to enable programmable and precise operation.
• Hybrid Design – Combining mechanical, pneumatic, hydraulic, and electronic systems to perform multi-stage or synchronized tasks within a single machine.

Each type addresses specific constraints such as space, load, speed, safety, and operational sequence, making the design process both critical and complex in SPM development.

In Mechanical Engineering, SPM design stands for Special Purpose Machine design. It refers to the process of designing machines that are engineered for dedicated, specific tasks, often used in high-volume manufacturing to improve automation and reduce human involvement.
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