ENGINEERING · PROTOTYPING · MANUFACTURING

Prototype Part Production

Engineering-driven prototype production for vehicle components, door mechanisms, assemblies and new product development.

PROTOTYPE DEVELOPMENT

A prototype must answer a specific engineering question

Prototype production is not simply the manufacture of one component. The prototype should verify geometry, installation, movement, strength, assembly, production feasibility or another clearly defined technical objective.

TLG SYSTEMS supports the development and production of functional prototype parts and assemblies for vehicle systems, door mechanisms, special vehicles and customer-specific mechanical projects.

01

Build to learn before building to produce

Early physical verification can identify interface, tolerance and manufacturing problems before tooling or repeat production begins.

PROTOTYPE TYPES

Prototype production according to the validation objective

The required manufacturing method, material and level of detail are selected according to what the prototype must demonstrate.

01

Dimensional Prototypes

Parts produced to verify packaging, clearances, mounting points and vehicle installation interfaces.

02

Functional Prototypes

Components and mechanisms produced for movement, load, adjustment and operational assessment.

03

Assembly Prototypes

Multi-part assemblies used to verify component positions, fastening, access and assembly sequence.

04

Vehicle Installation Parts

Prototype brackets, supports and interfaces for physical installation on the vehicle.

05

Pre-Series Components

Initial parts produced using intended materials and processes before repeat production begins.

06

Replacement Prototypes

Prototype reproduction of existing, discontinued or difficult-to-source mechanical components.

PRODUCTION METHODS

Manufacturing routes selected for the prototype requirement

Prototype parts may combine several processes depending on geometry, material, function and required delivery condition.

01

CNC turning for shafts, pins, bushes and rotational parts

02

CNC milling for brackets, arms, blocks and custom geometries

03

Laser cutting and bending for sheet-metal components

04

Welding for frames, brackets and multi-part assemblies

05

Engineering plastics for guides, bushes and interface parts

06

Additive manufacturing where suitable for the intended validation

07

Surface and heat treatments according to functional requirements

VALIDATION OBJECTIVES

Engineering questions supported by physical prototypes

01

Packaging

Does the component fit within the available vehicle space and installation envelope?

02

Movement

Do the mechanism, linkage and adjacent components move without interference?

03

Assembly

Can the part be installed, adjusted, fastened and serviced as intended?

04

Manufacturability

Can the component be produced consistently using the intended manufacturing processes?

05

Functional Performance

Does the component perform the intended mechanical function under the defined conditions?

06

Design Improvement

What changes are required before final design release or repeat production?

PROJECT INPUTS

Prototype development can begin from different technical inputs

Available project information is reviewed to define the fastest and most appropriate route to a useful physical prototype.

Technical Drawing Dimensions, materials, tolerances and component requirements
3D CAD Data Component geometry, assembly position and interface information
Physical Sample Existing component for measurement and functional review
Vehicle Measurements Installation space, mounting points and surrounding interfaces
Engineering Concept Functional requirement requiring design and prototype development
DEVELOPMENT LOOP

Prototype, review, improve and verify

01

Initial Design Review

Geometry, interfaces, materials and prototype objectives are reviewed before production.

02

Physical Verification

The produced part is assessed according to the defined dimensional or functional objective.

03

Engineering Feedback

Installation findings, production observations and required changes are recorded.

04

Design Revision

Agreed improvements are incorporated into the technical definition before the next stage.

PROTOTYPE WORKFLOW

From engineering requirement to physical validation

01

Objective Definition

The engineering question, component scope and required validation level are defined.

02

Technical Preparation

Geometry, materials, production method and inspection points are confirmed.

03

Prototype Production

The component or assembly is manufactured according to the agreed technical definition.

04

Review and Revision

Findings are evaluated and required design or production changes are identified.

APPLICATION AREAS

Prototype production for mobility and industrial projects

Door Systems Vehicle Mechanisms Mounting Brackets Structural Components Special-Purpose Vehicles Rail Vehicle Components Mechanical Assemblies Vehicle Installation Interfaces Replacement Parts Pre-Series Components
Prototype limitations

A prototype does not automatically represent a production-approved, validated or certified component. Prototype material, process, inspection and testing requirements are defined according to the agreed project objective. Final design release, validation and approval remain the responsibility of the manufacturer and relevant project stakeholders.

START PROTOTYPE DEVELOPMENT

Send your drawing, 3D data, sample or engineering requirement

Include the prototype objective, required quantity, material, application and target delivery schedule for an initial review.

SEND PROTOTYPE DATA