小山ガレージ List of Products and Services

Our company provides measurement of parts including connecting rods and engine cylinder heads using contact and non-contact equipment, as well as the provision of 3D data. This can be utilized for confirming machining accuracy and troubleshooting by comparing design data with 3D data and cross-sectional data measured from actual products. Please also make use of this for reverse engineering of products for which you do not have drawings. We will propose the most suitable methods according to the shape and size. 【Main Services Offered】 ■ Measurement comparison of manufactured and processed products ■ Measurement of distortion before and after welding ■ Measurement of pipe shapes ■ Digitization and digital archiving of actual products, etc. *For more details, please refer to the materials available for download in the <Download Catalog>. Feel free to contact us with any inquiries.

• Contract measurement

Our company leverages over 40 years of experience in developing automotive engines to support research, development, and testing of hydrogen engines. We can provide support not only during the improvement phase of development but also from the planning stage before development begins. We can design and prepare engine parts from scratch, even if they are not off-the-shelf products. We are capable of conducting dedicated fuel and co-firing tests, as well as hydrogen durability tests, using our available facilities. We have a track record of collaboration with automotive, marine, and construction machinery manufacturers. 【Recommended for】 - Those who want to use hydrogen engines but don't know where to start... - Those who are in development but have hit a roadblock... - Those who have completed their engine and want to conduct tests... *Please refer to the accompanying materials. Demonstration runs of hydrogen engines are available for viewing. Feel free to contact us.

• Engine parts

Our company specializes in modifications for various vehicles and offers sensing solutions. We do not compromise the condition of the actual vehicle, regardless of whether it is a domestic or foreign model. We can also perform heavy maintenance. Please feel free to contact us when you need our services. 【Examples of Achievements (Excerpt)】 ■ Sensor and microcontroller measurements within DCT/DSG ■ Fuel tank temperature measurement ■ Onboard combustion analysis ■ EV battery measurements ■ Diesel fuel injection quantity and timing measurements *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our "Electronic Control Device Controller for Automobiles." This is a tool that controls various electronic control devices for automobiles individually. Specifications can also be modified. Please feel free to contact us when you need assistance. 【Lineup (Excerpt)】 ■ Various electronic control throttle valves (DC motor type, stepping motor type, etc.) ■ Various electronic control EGR valves (DC motor type, stepping motor type, etc.) ■ Electronically controlled variable nozzle turbo ■ High-pressure common rail pumps ■ Various hydraulic control valves *For more details, please download the PDF or feel free to contact us.

• controller

At Koyama Garage, we provide a system that can measure data on the conditions (temperature, voltage, current, etc.) under which lithium-ion batteries installed in actual vehicles operate while driving. By understanding the current state of vehicles, we can grasp the advantages and disadvantages of existing models, leading to improvements in current vehicles and the development of better batteries and parts. Please feel free to contact us when you need our services. 【Service Contents】 ■ Disassembly and battery removal for vehicles equipped with lithium-ion batteries (EVs, HEVs, EV bikes, etc.) ■ Installation of sensors on lithium-ion batteries ■ Construction of data acquisition systems (data can be saved using data loggers, etc.) ■ Installation and assembly of vehicles with lithium-ion batteries that have sensors attached ■ Confirmation tests *For more details, please download the PDF or feel free to contact us.

• Other measurement, recording and measuring instruments

We would like to introduce our "EV/HEV Technology Support." We provide rapid assistance in the development and research of "electric vehicles" and "hybrid vehicles" to help bring them to realization. We perform modifications such as the plug-in conversion of the Prius (hybrid vehicle). Obtaining vehicle inspection is also not a problem. 【Service Details】 ■ EV vehicle manufacturing, EV conversion, disassembly and measurement work, modifications ■ Disassembly and measurement work, modifications for EV vehicles ■ HEV idling stop analysis ■ Conversion from HEV vehicles to PHEV vehicles *For more details, please download the PDF or feel free to contact us.

• Other contract services

Our company has quickly focused on the bench setup of hydrogen engines and has prepared an equipment environment that allows for immediate testing. We can conduct high-pressure and low-pressure tests, as well as ignition control, injection control, and tests for DI/PFI and GAS MIX. We have already conducted tests and accumulated the necessary know-how for data extraction. 【Some of the possible test contents】 ■ High-pressure tests and low-pressure tests ■ EGR and variable valve control ■ Ignition control and injection control ■ DI/PFI and GAS MIX ■ Dedicated combustion and mixed combustion *For more details, please download the PDF or feel free to contact us.

• Testing Equipment and Devices
• Other contract services

We accept outsourcing for engine benchmarking tasks. We can conduct performance tests of engines developed in-house, verification experiments of functional components developed, and real-world tests for fuel efficiency and catalog data verification of competitor engines. We also have state-of-the-art bench engines available, allowing for immediate testing with existing engines. Please consult us about your testing requirements. 【Benefits】 ■ Engine limit tests can be conducted using SP and ECU ■ Changes to functional components and evaluations can be made even during testing ■ Simulation runs can be conducted under necessary operating conditions ■ Visualization tests of the combustion chamber can also be conducted using our visualization system ■ Sale of data obtained from tests conducted by us is also possible *For more details, please download the PDF or feel free to contact us.

• Other contract services

Our company conducts "engine combustion analysis." We can offer various proposals from measurement to equipment installation and evaluation. We also handle combustion analysis devices from other manufacturers. We excel in processing and installation techniques such as phase detection and in-cylinder pressure detection, and we can provide customized special measurements and control using our original combustion analysis software. 【Features】 ■ Various proposals available from measurement to equipment installation and evaluation ■ Handling of combustion analysis devices from other manufacturers is possible ■ Customized special measurements and control using our original combustion analysis software ■ Expertise in processing and installation techniques such as phase detection and in-cylinder pressure detection *For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services

Our company specializes in the design and manufacturing of testing and experimental equipment. We provide support in various aspects, including the construction of control panels, power panels, and software, from design and manufacturing to sales. Commissioned testing using in-house testing equipment, sensors, and measuring instruments is also acceptable. We can accommodate partial use of equipment or improvements to existing facilities. 【Features】 - Support in various aspects, including the design, manufacturing, and sales of various testing and experimental equipment, as well as the construction of control panels, power panels, and software. - Commissioned testing using in-house testing equipment, sensors, and measuring instruments is also acceptable. - Extensive experience not only in the automotive industry but also in construction, railways, and shipping. - We can accommodate partial use of equipment or improvements to existing facilities. *For more details, please refer to the PDF document or feel free to contact us.

• Mechanical Design

The "visualization single-cylinder engine" allows the combustion chamber to be viewed from 360° plus vertically through a glass cylinder. By placing a mirror at the bottom of the piston to reflect the data measured by the computer, a system has been realized that allows for direct confirmation of the combustion conditions and the spread of NOx generation. Testing is possible up to a maximum of 4000 RPM. 【Features】 ■ The combustion chamber can be viewed from 360° plus vertically through a glass cylinder. ■ Direct confirmation of combustion conditions and the spread of NOx generation is possible. ■ Various measurement data can be obtained. ■ Testing is possible up to a maximum of 4000 RPM. *For more details, please refer to the PDF document or feel free to contact us.

• Engine parts

The "Temperature Control Device" we handle is a device that controls the temperature of oil, water, fuel, etc. It can be integrated into various testing devices or modified for existing equipment. We also accept design, manufacturing, and installation. We design according to the customer's specifications, allowing us to propose more efficient devices not only in terms of performance but also considering installation space. 【Features】 ■ We design according to the required specifications, proposing more efficient devices considering not only performance but also installation space. ■ We offer a reasonable type with a control range of ±5°C and a high-precision type with ±1°C. ■ We can manufacture heating and cooling types, as well as heating-only or cooling-only types. ■ It is also possible to build systems with various interlocks and alarms on the device side. *For more details, please refer to the PDF document or feel free to contact us.

• Other energy equipment

Our company provides "Bench Setup Management." Please request the installation of powertrain-related equipment that is essential during the development and research stages. There is no need to worry about not only the engine and power transmission systems but also auxiliary components. With our extensive track record, experience, and knowledge of vehicle control and the fundamental operating principles of powertrain systems, we offer total management services. 【Service Contents】 ■ Dismantling and assembly work / Vehicle disassembly work ■ Engine stand design and manufacturing ■ Preparation for engine testing ■ Modifications, special processing, and sensor installation ■ Setup and new production of testing peripheral equipment *For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services

We perform special modifications such as engine heads, blocks, intakes, and auxiliary equipment, as well as vehicle modifications. We can assist you in the prototype and research stages.

• Other Auto Parts

It enables torque measurement in various fields such as vehicles, engines, and transmissions. We will design and manufacture to fit various testing machines. Representative examples include wheel torque meters, engine torque sensors, and transmission torque sensors.

• Other Auto Parts

We are engaged in the development and production of research engines (single-cylinder, multi-cylinder), prototype engines, and racing engines. We also have a firing demonstration of a visualized single-cylinder engine.

• Other Auto Parts

We will perform tuning on the engine, drivetrain, brakes, and other components. Our creative staff will showcase their true abilities.

• Other Auto Parts

We custom-manufacture not only mechanical parts such as engines, M/T, suspension, gears, intake, and exhaust, but also electrical parts like ECUs and injectors. This applies to both classic cars and foreign cars.

• Other Auto Parts

Every corner as you wish... The original high-performance suspension 'D-LAP' from Koyama Garage, which embodies the ideals of drivers. The specifications, honed and evolved through numerous racing scenes, demonstrate road adherence and handling stability that far exceed imagination.

• Other Auto Parts