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Mechanical Drawing Symbols

Working as a mechanic being responsible for making the appropriate drawings, including technical ones, working with ventilating, heating or air conditioning, you may find it exhausting creating all of schemes by hand using the ruler, for example. In this case we can recommend to download ConceptDraw DIAGRAM which is professional software that can make your life simpler and help you to achieve your goals at work in your business.

Mechanical systems drawing is a type of technical drawing that shows information about heating, ventilating, and air conditioning. It is a powerful tool that helps analyze complex systems. These drawings are often a set of detailed drawings used for construction projects; it is a requirement for all HVAC work. They are based on the floor and reflected ceiling plans of the architect. After the mechanical drawings are complete, they become part of the construction drawings, which is then used to apply for a building permit. They are also used to determine the price of the project.

ConceptDraw DIAGRAM diagramming and vector drawing software extended with Mechanical Engineering solution from the Engineering area of ConceptDraw Solution Park provides a set of drawing tools and predesigned mechanical drawing symbols for fast and easy design various mechanical engineering diagrams, drawings and schematics.

Mechanical Drawing Symbols

Example 1. Mechanical Drawing Symbols — Fluid Power Equipment Library

Mechanical Engineering Solution offers 602 commonly used mechanical drawing symbols and objects which are professionally designed and grouped in 8 libraries:

  • Bearings

    The vector stencils library "Bearings" contains 59 symbols of ball bearings, roller bearings, shafts, springs, gears, hooks, spindles, and keys. Use it to design engineering drawings of machine tools and mechanical devices.

    Mechanical Drawing Symbols - Bearings

  • Dimensioning and Tolerancing

    The vector stencils library "Dimensioning and Tolerancing" contains 45 symbols of geometric dimensions and mechanical tolerances, geometric symbols, callouts, and text boxes and inserts. Use these geometric dimensioning and tolerancing shapes to create annotated mechanical drawings.

    Mechanical Drawing Symbols - Dimensioning and Tolerancing

  • Fluid Power — Equipment

    he vector stencils library "Fluid Power Equipment" contains 113 symbols of hydraulic and pneumatic equipment including pumps, motors, air compressors, cylinders, meters, gauges, and actuators. Use it to design fluid power and hydraulic control systems.

    Mechanical Drawing Symbols - Fluid Power Equipment

  • Fluid Power — Valves

    The vector stencils library "Fluid Power Valves" contains 93 symbols of pre-made hydraulic and pneumatic valves, including directional control valves, flow control valves, pressure control valves, and electrohydraulic and electropneumatic valves.

    Mechanical Drawing Symbols - Fluid Power Valves

  • Hydraulic Pumps and Motors

    The vector stencils library "Hydraulic Pumps and Motors" contains 74 symbols of hydraulic pump vector stencils, hydraulic motor symbols for engineering drawings of fluid power and hydraulic control systems.

    Mechanical Drawing Symbols - Hydraulic Pumps and Motors

  • Pneumatic Pumps and Motors

    The vector stencils library "Pneumatic Pumps and Motors" contains 39 symbols of pneumatic pumps, motors and pump-motors for designing the engineering drawings of pneumatic circuits.

    Mechanical Drawing Symbols - Pneumatic Pumps and Motors

  • Valve Assembly

    The vector stencils library "Valve Assembly" contains 141 symbols of pressure and flow regulators, flow direction indicators, controls, and symbols to design flow paths of control valves. Use these valve assembly shapes to design the engineering drawings of hydraulic and pneumatic valve assemblies in fluid power systems.

    Mechanical Drawing Symbols - Valve Assembly

  • Welding

    The vector stencils library "Welding" contains 38 welding joint symbols to identify fillets, contours, resistance seams, grooves, surfacing, and backing. Use it to indicate welding operations on working drawings.

    Mechanical Drawing Symbols - Welding

All these predesigned objects are vector, so you can resize them without loss of quality, change their color to make your mechanical drawing more interesting, bright and attractive.

Mechanical Drawing Symbols - Pneumatic Pumps and Motors Library

Example 2. Mechanical Drawing Symbols — Pneumatic Pumps and Motors Library

To design your own Mechanical Drawing in minutes, follow the next steps:

  • create new ConceptDraw document,
  • drag the required objects from the libraries,
  • arrange and connect these objects,
  • type the text and apply colors, if needed.

Mechanical Engineering Diagram - Hydraulic Circuits

Example 3. Mechanical Engineering Diagram — Hydraulic Circuits

This mechanical engineering diagram was created in ConceptDraw DIAGRAM software using the mechanical drawing symbols from the libraries of Mechanical Engineering Solution and shows the schemes of hydraulic circuits. An experienced user spent 25 minutes creating this sample.

Use the Mechanical Engineering Solution for ConceptDraw DIAGRAM software to create your own mechanical engineering diagrams quick, easy and effective.

All source documents are vector graphic documents. They are available for reviewing, modifying, or converting to a variety of formats (PDF file, MS PowerPoint, MS Visio, and many other graphic formats) from the ConceptDraw STORE. The Mechanical Engineering Solution is available for all ConceptDraw DIAGRAM or later users.


Swim Lane Flowchart Symbols →

Use the set of special professionally developed swim lane flowchart symbols - single, multiple, vertical and horizontal lanes from the Swimlanes and Swimlanes BPMN 1.2 libraries from the Business Process Diagram solution, the Swim Lanes library from the Business Process Mapping solution as the perfect basis for your Swim Lane Flowcharts of processes, algorithms and procedures.Swim Lane Flowchart Symbols *
Picture: Swim Lane Flowchart Symbols
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Interior Design. Registers, Drills and Diffusers — Design Elements →

Still concerned about fire safety in your establishment? Be sure that all the necessary elements like registers, drills and diffusers are present on your plan. Otherwise, you have to put them on it immediately. Here you can see the Registers, Drills and Diffusers library that contains vector graphical objects depicting various, drills, diffusers and registers that are used in HVAC systems and reflected ceilings. ConceptDraw had solutions designed to support both. You can use it to create effortlessly Reflected Ceiling plans, HVAC plans and other interior design and building plans related issues. ConceptDraw DIAGRAM provides a complete set of tools for creating graphical documents in compliance with all requirements of modern design of technical documentation.Interior Design. Registers, Drills and Diffusers — Design Elements *
Picture: Interior Design. Registers, Drills and Diffusers — Design Elements
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Piping and Instrumentation Diagram Software →

Plumbing systems are very important for any manufacture, and it's a good practice to have a clear scheme of that system. To create one, you should use a piping and instrumentation diagram software with a possibility to save files in vector format, so you can print them without quality loss. ConceptDraw DIAGRAM is a great tool for creating diagrams, and you don't need to be very experienced to use it efficiently. This example of Piping and Instrumentation Diagram (P&ID) depicts a scheme that illustrates the physical sequence and functional communications of piping, instrumentation and plumbing equipment components of a typical food trailer. Seeking to avoid health troubles in a mobile food service , the plumbing demands for food trailers must be considered accurately. This P&ID shows all of piping including a basic set of piping system components along with multiple sinks, extra water heaters and other elements to meet health guidelines.Piping and Instrumentation Diagram Software
Picture: Piping and Instrumentation Diagram Software
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Value stream with ConceptDraw DIAGRAM  →

The Value stream is a totality of all actions on the projection, order composition and production: starting from creation a product project to launching this product, from order to delivery, from extraction of raw materials to ready product manufacturing. Value stream mapping is a process of visualization of these actions and creation of a detailed and graphical map.Value stream with ConceptDraw DIAGRAM  *
Picture: Value stream with ConceptDraw DIAGRAM
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Cafe Design →

Cafes and restaurants are the places for relax and recreation, so the most important is their design and atmosphere of comfort, harmony, and uniqueness. So Cafe Design requires great creativity and efforts from the designers. ConceptDraw DIAGRAM software extended with Cafe and Restaurant Floor Plan solution from the Building Plans area of ConceptDraw Solution Park is the most simple way of displaying your Cafe Design ideas and plans first on the computer screen, and then on the paper.Cafe Design *
Picture: Cafe Design
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Hotel Network Topology Diagram →

A network diagram represents the set of computers and network devices and the connections among them. This scheme can be developed for any institution or establishment. To illustrate this concept let’s take for example, a hotel network topology diagram or a school network diagram. These diagrams depict access points, servers, workstations, firewalls and another equipment needed to provide a network. On this masterpiece drawing one will see a simple scheme a of connecting computers together. Such form of connecting can be applied for a hotel, guest house, bungalow, hut or something else. This diagram shows the images of the real LAN components. So, it represents a physical category of a network construction. It looks similar to a star - so this network configuration is named a star topology. The typical feature of this construction is a center point - usually it is hub, or router. The rays of this star means network connections. Computers, peripherals and other network details are placed on the ends of the star rays.Hotel Network Topology Diagram *
Picture: Hotel Network Topology Diagram
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Developing Entity Relationship Diagrams →

When you need to visually represent the structure of relational database, Entity relationship diagram (ERD) is a type of diagram for that case. Most entity-relationship diagrams can be built with objects from Flowchart solution or ERD Solution which contains inbuilt templates. Follow these steps to create your own custom ERD diagram. Don't be frightened if it looks complex, ConceptDraw DIAGRAM makes it easy to create an ERD, and hundreds of other diagrams, in minutes.Developing Entity Relationship Diagrams *
Picture: Developing Entity Relationship Diagrams
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Electrical Symbols — Electrical Circuits →

A circuit diagram or wiring diagram uses symbols to represent parts of a circuit. Electrical and electronic circuits can be complicated. Making a drawing of the connections to all the component parts in the circuit's load makes it easier to understand how circuit components are connected. Drawings for electronic circuits are called "circuit diagrams". Drawings for electrical circuits are called "wiring diagrams". 26 libraries of the Electrical Engineering Solution of ConceptDraw DIAGRAM make your electrical diagramming simple, efficient, and effective. You can simply and quickly drop the ready-to-use objects from libraries into your document to create the electrical diagram.Electrical Symbols — Electrical Circuits *
Picture: Electrical Symbols — Electrical Circuits
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Sales Process Flowchart. Flowchart Examples →

Process mapping helps with sharing business results and reorganizing workflow. In almost every case, after creating a sales process flowchart the steps that are redundant become obvious for a manager. It's easy to find a flowchart examples that will help in developing one for your business. This sales process flowchart consists of a sequence of steps that represent a simple sale process. Each step is shown graphically by a rectangle representing processing steps or an activity, or a diamond representing a decision. These rectangles are linked by arrows, that indicate the direction of the sales workflow. ConceptDraw Sales Flowcharts solution delivers a the full set of classical flowchart notation symbols, along with sales-related icons and pictograms.Sales Process Flowchart. <br>Flowchart Examples *
Picture: Sales Process Flowchart. Flowchart Examples
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