Where is the clutch master cylinder located?

Where is the clutch master cylinder located?
As the core control component of the hydraulic clutch system, the physical location of the clutch master cylinder is directly related to the driver's control experience. It is usually installed at the end of the clutch pedal, fixed to the pedal bracket by bolts, and the push rod is mechanically linked to the pedal. This design ensures that the driver's pedaling action can be instantly converted into a hydraulic signal, thereby controlling the separation and engagement of the clutch. KOMP, a leading Chinese clutch and brake pump manufacturer, specializes in the development of high quality clutch master cylinder solutions that ensure long-term reliability and precise control.
clutch master cylinder manufacturer

1. Positioning and Structural Design
Precise position: The master cylinder is close to the rear of the clutch pedal. Some models need to disassemble the trim panel or battery bracket under the instrument panel to observe it.

Connection relationship: It is connected to the clutch slave cylinder (located in the gearbox housing) through a high-pressure oil pipe to form a closed-loop hydraulic system.

Error-proof design: The master cylinder piston has a built-in limit screw to prevent rotation, and the oil inlet valve ensures stable flow of oil by balancing the pressure difference.

2. Working Principle and Hydraulic Transmission
When the driver steps on the pedal:

The pedal pushes the master pump push rod, the piston moves left to close the oil inlet valve, and the oil chamber pressure increases;

The high-pressure oil is transmitted to the slave pump through the oil pipe, pushing the release bearing to disengage the clutch;

After releasing the pedal, the piston resets under the action of the return spring, and the oil flows back to the oil reservoir.

In this process, the pumping oil volume of the master pump directly affects the push rod stroke of the slave pump. The piston thickness and cavity volume of different models need to be accurately matched. Choosing a reliable wholesale clutch master cylinder ensures that these precise specifications are met for optimal performance.

3. Maintenance and Fault Response
Replacement cycle: It is recommended to check every 2 years or 60,000 kilometers. If there is oil leakage or abnormal pedal rebound, it needs to be replaced immediately.

Operation points:

When disassembling, the oil pipe and pedal push rod must be disconnected first, and attention should be paid to protecting the seals;

After installing the new pump, the hydraulic system air must be emptied to avoid "half-linkage" failure.

4. Common Problems and Optimization Suggestions
Risk of oil leakage: The main reason is the aging of the oil seal after long-term use. It is more common in Focus and other models after 100,000 kilometers;

Performance optimization: Upgrading to a new master cylinder (such as a thickened piston design) can reduce the pedal force;

DIY tips: Non-professionals are advised to avoid self-disassembly and assembly, as the screws in the dashboard are difficult to operate.

Considering the clutch master cylinder price is also essential when choosing between repair and replacement. KOMP offers cost-effective options without compromising quality, making it a trusted partner for both automotive professionals and distributors.

A Comprehensive Analysis of the Production Process of Track Roller Professional Manufacturing Creates Outstanding Performance

In the vast system of construction machinery, the track roller is a crucial 'foundation stone' beneath the wheels. As a core component of tracked machinery like excavators and bulldozers, it not only supports the weight of the machinery but also transmits driving force under complex conditions, while enduring various impacts and frictions from the ground. The performance of the track roller is vital for the efficient operation and long-lasting life of construction machinery. Today, we will delve into the manufacturing process behind the scenes, detailing how the production process of the track roller transforms raw materials into a reliable 'companion' of construction machinery.

ITR TRACK ROLLER

1. Material selection: laying the foundation for excellent performance

The selection of materials is the first step in the production of track rollers, which directly determines their final performance and service life. In the field of construction machinery parts manufacturing, the commonly used materials of track rollers mainly include alloy structural steel, such as 50Mn, 40Cr, etc.

• 50Mn steel yield strength is more than 645MPa, tensile strength is more than 835MPa, with good strength and wear resistance, suitable for use in medium load and wear environment;

• 40Cr steel after tempering treatment yields a strength is more than 785MPa, tensile strength is more than 980MPa, excellent comprehensive mechanical properties, suitable for bearing large loads and complex stress conditions;

When selecting materials, it is essential to consider not only the material's inherent properties but also the specific application scenarios and operational requirements of the track roller. This ensures that the chosen materials meet the demands for strength, wear resistance, and corrosion resistance. Additionally, the quality inspection of raw materials is crucial, including chemical composition analysis and mechanical performance testing. Only materials that meet the standards can proceed to the subsequent production stages.

2. Casting or forging: shaping the prototype of the Track Roller

According to the structure and performance requirements of the track roller,the casting or forging process can be used to manufacture the blank.

(1) Casting process

For the complex structure of the track roller body, the casting process is usually used. The common casting methods are sand casting and metal casting: (among which, sand casting is divided into artificial sand casting and mechanical sand casting)

• The melting temperature of sand casting is controlled at 1550-1600℃ (carbon steel material), the pouring speed is 5-8kg/s, and the cooling time is set to 4-8 hours according to the size of the workpiece, to ensure that the internal structure of the blank is uniform and there are no obvious defects such as pores and cracks on the surface of the product;

• Metal casting is preheated to 200-300℃ through the mold, which improves the size accuracy of the blank and reduces the surface roughness. The production efficiency is more than 30% higher than that of sand casting.

• Compared with artificial sand casting, mechanical sand casting is more efficient, and the residual sand on the surface of the products after mechanical sand casting is easier to remove; the beauty of the product will also be improved.

(2) Forging process

Forging is a better choice for the track roller shaft that can withstand high load:

• In the process of die forging, the blank is heated to 1150-1200℃ and formed under a press of 8000-10000 tons. The size accuracy of the blank can reach ±0.5mm and the performance can be improved by 20%.

3. Mechanical finishing: give the product a precise size and good performance

After the rough manufacturing is completed, mechanical finishing is required to achieve the dimensional accuracy and surface quality required by the design.

(1) Rough processing

Turning machines, milling machines, and other equipment are used to remove the allowance on the surface of the blank. The allowance for rough machining of the outer circle of the wheel body is 3-5mm, the allowance for the inner hole is 2-3mm, and the allowance for the end face is 1-2mm to ensure the stability of the reference for subsequent finishing.

(2) High-temperature cleaning

• The outer circle of the wheel is cleaned by high-temperature cleaning equipment to wash away the residues left on the surface after rough processing.

• The length of high-temperature cleaning depends on the material, mass, and weight of the track roller.

(3)Modulation processing

• Other manufacturers' roller modulation process is half of the wheel body separately modulation; while our company strictly adopts the whole track roller overall modulation treatment, which makes the track roller always maintain a high level of concentricity value, and thus increases the durability and service life of the product.

• For different products, select different modulation equipment to make the product finish strictly meet the requirements (standard: the surface finish of the track roller is below 3.2).

4. Heat treatment: the key process to improve performance

(1) Annealing and normalizing

The casting blank is annealed at 550-650℃ (holding for 4-6 hours) to eliminate internal stress, reduce the hardness to 180- 220HB, and improve the machining performance; the forging blank is normalized at 900-950℃ (holding for 2-3 hours) to increase the hardness to 220-250HB.

(2) quenching and tempering

• Quenching process heats the parts to 850-880℃ (40Cr steel), keeps it for 1-1.5 hours, and then uses oil cooling or water cooling to cool quickly, so that the surface hardness reaches HRC50-55;

• After quenching, it needs to be tempered at 200℃ for 2 hours to eliminate internal stress and control the final hardness at HRC45-60.

5. Surface treatment: enhance corrosion resistance and wear resistance

Common surface treatment methods and technical parameters:

• Surface quenching: Induction heating temperature 850-900℃, hardened layer depth 2-3mm, surface hardness HRC55-60, suitable for key stressed parts of shaft components.

6. Quality testing: control the product quality throughout the whole process

(1) Raw material testing

• Chemical composition analysis: using a direct reading spectrometer, the detection accuracy reaches 0.01% (such as carbon content detection error ≤±0.005%).

(2) Process detection

• The casting blank must be free of cracks, and burrs and flash must be completely removed. The surface roughness of the product must meet the standard data requirements. In the machining area, defects such as pores, sand holes, and slag must not exceed 1mm in size; for machining areas with a thickness of less than 1mm, the number of defects on one side must be no more than 5 (not concentrated).

• After heat treatment, the Rockwell hardness meter (HRC scale) is used to detect, the sampling rate of each batch is greater than or equal to 5%, and the hardness fluctuation range is less than or equal to ±2HRC.

• Our advantages: In the production of track rollers, after conventional heat treatment, the surface hardness layer of the track rollers will reach 3-4, 4-5, 5-6mm, depending on the machine model. However, ordinary manufacturers only have a thin layer of hardness of about 2mm on the surface, which is more wear-resistant.

Summary: Professional technology to achieve reliable quality

From material selection to quality inspection, every link embodies the professional wisdom and exquisite technology of mechanical manufacturing. The production process of the track roller is complex and rigorous, and each step has an important impact on the performance and quality of finished products.

In the field of construction machinery parts manufacturing, quality control and continuous improvement are the key to the survival and development of enterprises. We always adhere to the strict control of every production link, constantly optimize the process parameters, improve the level of production technology, and devote ourselves to providing customers with high-quality track roller products.

If you have any questions or need information about the production process of the track roller or our products, please feel free to contact us (binochen@yintparts.com) at any time. We will provide you with satisfactory solutions with professional knowledge and quality service. Follow us for more professional knowledge of construction machinery parts manufacturing!

Precision-Built Idlers for Extreme Conditions

At XIAMEN YINTAI MACHINERY, we engineer excavator and bulldozer idlers to outperform in the harshest environments. While others compromise, we implement Japanese-grade manufacturing discipline that global OEMs trust.

ITR idler for bulldozer

Material Superiority

Raw Steel Selection:

* Standard models: Premium 35MnBh alloy

* Heavy-duty models: OEM-grade 33Mn4 (identical to top-tier brands)

Critical Components:

* High-performance copper bushings

* Industrial-grade sealing systems

Unmatched Process Integrity

1. Complete Thermal Cycling

* Unlike typical manufacturers who skip steps:

* Weld repair → Full re-quenching → Precision grinding → Final heat treatment

* Mandatory tempering within 2-hour critical window

2. Depth Advantage

* 7-8mm hardening depth (2-3× deeper than industry standard 3mm)

* "Hard shell-tough core" gradient structure

3. Japanese Precision

* Mazark CNC machining (imported)

* 100% non-destructive testing

Why It Matters

Competitors' shortcuts lead to:

* Premature wear in mining conditions

* Stress fractures from inadequate tempering

* Seal failures from inferior materials

Our idlers deliver 40%+ longer service life because we refuse to cut corners—where others see cost, we see durability.

Are seat belts required on all bus seats

Seat belts are a standard safety feature on most passenger vehicles, but are not a required safety feature on all passenger vehicles. For bus regulations in different regions, seat belts need to be configured according to the type of bus and geographic area of operation.

bus seat

1、Federal Regulations

Because smaller buses are more likely to be at risk of accidents in the event of an emergency or collision, U.S. federal law requires small buses weighing less than 10,000 pounds to be equipped with lap and shoulder belts.

2、State regulations

Each state in the United States for large buses such as school buses, commercial buses, have the decision to mandatory use of seat belts, so each state's seat belt requirements will vary.

3、California's specific regulations

• California requires that both large buses and small buses must be equipped with seat belts to protect the safety of students;

• Commercial buses, including tour buses, charter buses, and other large vehicles used for transportation are required to be equipped with seat belts;

• Passengers between the ages of 8 and 16 years old are required to wear seat belts

• For violations of failing to equip seat belts, fines are assessed accordingly.

4、Space Division

Some school buses consider a tightly spaced interior seat with padding to absorb impacts to be a safe environment. It can provide passive protection for passengers.

5、Enforcement

Enforcement varies from state to state, and in general California's enforcement is usually stronger, while other states' regulations are less stringent and seat belt availability is more challenging.

6、Other States

Regulations vary from state to state, with some states choosing to rely on seat segregation, and some having no specific seat belt requirements at all.

Not all bus seats require seat belts. However, if the vehicle seat by the seat belt, Xiamen Van Seat suggests that you need to wear a seat belt to protect your driving safety while the vehicle is in motion.

Can wheelchair seats be swapped with regular seats in a van

For wheelchair accessible modified van vehicles, both wheelchair access and standard seating need to be accommodated. For the seats in the vehicle, people often wonder if wheelchair seats can simply be interchanged with regular seats. There are a number of factors to consider, but we do not recommend a simple seat swap.

Wheelchair Accessible Vans seat

• Safety Standards

Standard van seats and wheelchair seating configurations meet stringent safety standards and crashworthiness requirements and have been safety tested to withstand the impact of an accident and provide adequate protection for occupants, and simple replacement of the seats may increase the risk of injury in the event of a collision.

• Airbag Deployment

Airbags are deployed according to the position and direction of the seats in the van. Simply replacing the seats may cause the airbags to change or even fail to deploy properly, resulting in a serious accident.

• Laws and regulations

Randomly modifying the seat may jeopardize the proper use of the seat and the safety system, and may not comply with industry standards and laws and regulations, exposing you to the risk of fines or other legal consequences.

From a safety and legal point of view, although it's easy to simply replace a wheelchair seat in a van with a regular seat, we don't recommend doing so because changing the design of these seats could jeopardize passenger safety and legal compliance. If you want to make the change, you can do so safely and compliantly by using a folding seat base, transferring the seat, or consulting a professional van conversion specialist.

Meet the King Long PEV Where Electric Innovation Meets Driver Comfort

The all-new King Long PEV Series is not just electric, it's also driver-centric.

Engineered to simplify operations and enhance on-road safety, every detail is designed to support a more intuitive and confident driving experience.

Key Upgrades:
✅ Intuitive Dashboard Layout
✅ Integrated Safety Assist Features
✅ Driver Cabin with Comfortable Climate

The future of electric driving starts with PEV.

KingLong PEV Electric Bus

King Long E12 Hybrid Bus Combining Safety, Comfort, and Sustainability

Today, let us get to know the King Long E12. Its hybrid drivetrain is more economical and environmentally friendly.

✅ The low-floor E12 boasts a 12.3-inch full LCD display, overhead air vents, and three double doors for a pleasant journey for both drivers and passengers.

✅It features durable and comfortable EU-standard hanging rings for tight security.

✅ With an optimized lightweight design and a higher-strength body, it is much safer.

How to tighten tracks on excavator

To tighten the tracks chain track link on a cat excavator, you can follow these general steps:

Park the excavator on a level surface and engage the parking brake to ensure it is stable.

Locate the track tensioning device on the excavator. It is typically located on the front or rear side of the track frame and consists of an idler wheel or a cylinder with a tensioning spring.

Use a wrench or socket to loosen the lock nut on the tensioning device. This nut secures the adjusting bolt in place.

Turn the adjusting bolt clockwise to tighten the track tension. This will increase the tension on the track chain.

Check the tension of the track by pushing on it at the middle point between the drive sprocket and the front idler. It should have a slight amount of give, but not be too loose or too tight. The appropriate tension can vary depending on the specific model of the excavator, so consult the doolincm manufacturer's guidelines or an experienced operator for the recommended tension.

Once you have adjusted the tension, hold the adjusting bolt in place and tighten the lock nut to secure the adjustment.

Repeat the process for the opposite side of the excavator.

After adjusting the track tension on both sides, test the machine by operating it in forward and reverse and observing the tracks. They should move smoothly, without excessive slack or binding.

It's important to note that these steps are a general guideline, and the specific procedure may vary depending on the model and type of Caterpillar excavator you're working with. Always refer to the operator's manual for the correct instructions and consult with a trained technician or the manufacturer if you're unsure about any aspect of the track adjustment process.

excavator track chains for sale

excavator idler wheel factory

King Long's Commitment to Green, Safe, and Comfortable Travel

King Long is driving the future with a commitment to sustainability and safety because a better journey should care for both people and the planet.

Our vehicles contribute to reduced carbon emissions without compromising performance. Together with advanced safety systems and a more human-centered interior design, King Long vehicles are built to support greener, more comfortable and more efficient mobility.

King Long vehicles

How many companies make fire engines?（Ⅰ）

How many companies make fire engines?（Ⅰ）

1、1st Attack Engineering, Inc.

• Jeffrey Cook and his wife Jody founded 1st Attack Engineering, Inc. in 1999.

• Jeffrey Cook is a seasoned firefighter who grew up helping out in his father's auto body and paint store, has fifteen years of volunteer firefighter experience, and is a member of the truck racing team.

• Jeffrey Cook built his first fire truck conversion for a fire department in Auburn, Indiana in 1995.

• 1st Attack Engineering, Inc. is a one-stop shop for all emergency, rescue, and firefighting needs, dedicated to designing and building firefighting and emergency vehicles to meet the needs of our customers and to reflect the unique capabilities of the vehicle.

1st Attack Engineering, Inc.

2、4 Guys Stainless Tank and Equipment

• In 1974, the founder of 4 Guys started a company that repaired stainless steel milk tank trucks, and the company transitioned to fire truck manufacturing. Today the company produces a steady stream of 50 to 60 fire trucks per year and has annual sales of more than $23 million.

• Provides all-welded stainless steel bodies with a 30-year warranty (body, subframe, pumphouse, compartment doors, and all stainless steel parts manufactured by the company).

• 4 Guys' engineering department makes multiple revisions to the truck's manufacturing drawings from time to time, not only to ensure that the product is safe and reliable, but also to comply with NFPA standards.

4 Guys Stainless Tank and Equipment

3、Alexis Fire Equipment IL

• Alexis Fire Equipment was founded in 1947 and began as a small manufacturing facility that could only accommodate four fire trucks at a time.

• Has an ever-expanding product line of unique customized aerial work platforms, rescue trucks and fire pumps, as well as major refurbishment and equipment re-installation projects.

• Exclusive specialty vehicle lines including the Response 1, Vision Series and the new Engine 1 Series that truly understand the needs of firefighters and rescuers.

• Customers can view online and get weekly updates on the progress of building a fire truck just for you, which can be promptly adjusted to your requirements.

Alexis Fire Equipment

4、Blanchat Manufacturing

• Founder Greg Blanchat, Greg Blanchat is a member of the local fire department, understand the dangers of firefighting, committed to providing firefighters with safer equipment.

• 1989 saw the introduction of the BATROPS lateral rollover protection system, which provides six-sided steel protection that meets SAE J1194 standards.

• Blanchat Manufacturing's brush work trucks meet NFPA field operations specifications to help improve FF safety;

• Supports customization, allowing the trucks to be customized in a number of ways to meet MVFD's unique needs;

Blanchat Manufacturing

5、Bluegrass Fire Apparatus

• Bluegrass Fire Apparatus is a division of Bluegrass Tank & Equipment that specializes in fire truck manufacturing;

• Bluegrass Tank & Equipment was founded in 1970 and began operations in January 1972 by Richard E. Davis before moving to Canyon City, Texas in 2016 to change its name to Texas Tank and Equipment;

• Bluegrass Fire Apparatus manufactures commercial chassis tankers and pumper trucks, primarily serving rural fire departments.

• Bluegrass Fire Apparatus has extensive experience in trailer manufacturing, repair, and can provide high-quality customized solutions for fire trucks.

Bluegrass Fire Apparatus

6、BME Fire Trucks

• Established in 1990, is a leading manufacturer of wildland firefighting equipment, capable of providing superior brush fire trucks, troop carriers, water trucks and BME equipment;

• Provides firefighting equipment, protection and service to fire departments throughout the United States and Canada;

• Serving fire departments that serve the California Department of Fire Protection (CAL FIRE), Bureau of Land Management (BLM), U.S. Forest Service (USFS), and municipal fire departments across the country.

• We insist that every piece of fire equipment undergoes a rigorous inspection (safety, durability, performance) before it leaves the factory to ensure optimal performance in however severe the fire season may be.

BME Fire Trucks

7、Custom Fab & Body LLC

• Established in 1994, this is a modern manufacturing facility where employees have access to high-tech manufacturing equipment for design flexibility and CAD and other 3D modeling workstations;

• Products are diverse, serving the fire and rescue emergency vehicle, service body, utility body, and utility service industries, as well as taking on military parts, rock crusher parts, and other custom assemblies or components;

• For customized products for customer needs, there is no uniform standard, are designed and manufactured to meet the specific needs of customers.

Custom Fab & Body LLC

8、Custom Fire Apparatus, Inc

• Founded in 1978, is an original equipment manufacturer specializing in the custom design and manufacture of structural fire apparatus and rescue teams;

• Uses Pro-E engineering software to perfect each piece of equipment and lasers to cut each part to ensure a tight and quality product;

• is a fusion of personalized tradition and modern technology in the fire equipment industry, with custom designs beyond the capabilities of ordinary assembly line trucks.

Custom Fire Apparatus, Inc

9、Danko Emergency Equipment

• Founded in 1974, a family-owned business serving fire departments, rural fire districts and government agencies.

• Manufactures and sells high-quality firefighting and emergency response vehicles, which include tankers, pumper/tankers, pumper trucks, rapid assault vehicles, rescue trucks, skid steers, wildland trucks, airport trucks, and other specialty vehicles.

• The company's employees are familiar with the mechanics of the equipment and understand the changes and needs of the fire department in real time, making it one of the outstanding emergency equipment companies in the Midwest.

Danko Emergency Equipment

10、Deep South Fire Trucks, Inc.

• Mainly produces firefighting equipment such as fire pumper trucks, tanker trucks, rescue trucks, etc. It provides customized and commercial chassis fire trucks;

• Supports customization of vehicle equipment such as fire truck heights, tankers, pumper trucks, and other equipment, as well as refurbishment and maintenance of older equipment;

• Average delivery of more than 150 fire trucks per year, with more than 20 service areas and a large number of ready-to-go service vehicles and mechanics to help you.

Deep South Fire Trucks, Inc.

11、E-ONE

• Founded in 1974 and built what was then the first modular extruded aluminum fire truck cab and body;

• is now a full-service global manufacturer of ladder trucks, aerial work platforms, pumper trucks, tanker trucks, rescue trucks, industrial equipment, and Rescue Fire Fighting Equipment (ARFF);

• E-ONE's cab and body of each fire truck is proprietary designed to meet and exceed industry test standards for safety and protection.

• With unique and innovative technologies: pioneering extruded aluminum construction, ARMORCAB™ construction.

E-ONE

12、Emergency Vehicles, Inc. (EVI)

• Founded by Ernst R. Temme, an ambulance manufacturer in 1971, Emergency Vehicles, Inc. was formally established in 1976;

• is one of the nation's leading, publicly recognized emergency vehicle manufacturers, having delivered more than 3,050 fire rescue and law enforcement vehicles in the U.S. and internationally;

• Provides a full line of rescue vehicles, rapid assault vehicles, hazmat vehicles, mobile command vehicles, urban search and rescue trailers, crime scene investigation vehicles, bomb disposal/explosive disposal vehicles, and specialty vehicles.

Emergency Vehicles, Inc. (EVI)

13、Ferrara Fire Apparatus

• Ferrara Fire Apparatus has extensive experience as a volunteer firefighter and was merged into the REV Group in 2018;

• Custom class fire apparatus is rugged and durable, exceeding industry standards and customer expectations.

• Using thickened profiles and being the only equipment manufacturer to use marine grade aluminum.

• High-tech: MAXX-Strength™ construction, MAXX-imum™ safety cab.

Ferrara Fire Apparatus

14、Firetrucks Unlimited

• Firetrucks Unlimited was founded in 2007 by Stuart Reyburn and his former fire chief;

• Currently offers collision repair, preventive maintenance, emergency vehicle repair, used fire truck sales, brokerage services, and fire and rescue vehicle leasing and refurbishment;

• Serves all firefighters, is an expert in emergency medical services fleet services, and is the premier provider of choice in North America for the purchase, sale, and refurbishment of fire trucks.

Firetrucks Unlimited

15、Fouts Bros. Fire Equipment

• Founded in 1952, Fouts Fire is a leading manufacturer of high quality fire equipment;

• Products are almost always in stock, allowing for the widest possible time to fulfill purchase order deliveries and faster response than other fire equipment manufacturers;

• Has new standard products: 2000 Gallon Tanker, 3000 Gallon Tanker, 4000 Gallon Tanker, FB-94 Pumper, Fouts FOUR, Commercial Crew Pumper;

• The three hallmarks of Fouts Fire: precision manufacturing, efficient assembly, and seamless delivery.

Fouts Bros. Fire Equipment

16、Freedom Fire Equipment

• Freedom Fire Equipment is a brand of Georgia Commercial Vehicles, LLC, whose firefighting equipment is rugged and built to withstand the rigors of use;

• Serves fire, emergency medical services (EMS) and first responders nationwide;

• Each fire truck is constructed of 3/16-inch longitudinal steel pipe and powder-coated;

• Georgia Commercial Vehicles offers fire tankers, fire tenders, rescue fire trucks, brush trucks and specialty fire apparatus.

Freedom Fire Equipment

17、HME Ahrens - Fox

• Founded in 1910 by John Ahrens and Charles Fox, HME built its first motorized fire truck in 1911;

• Built more than 1,500 fire trucks by the late 1970s and in the 1990s became the leading supplier of customized firefighting equipment in the United States;

• Quality equipment that has appeared over time: HME Fire Truck Chassis, HME Ahrens-Fox, Silver-Fox, HME Ahrens-Fox Aerial Work Truck, HME AHRENS-FOX, HME Safety Systems;

• Multiple configurations of trucks, tanker/fire trucks, wildland and rescue trucks are available to meet 75% of customer needs.

HME Ahrens - Fox

18、KME Fire Apparatus

• Founded in 1946 and joined the REV Group in 2016;

• Produces a full range of customized fire apparatus, specializing in steel aerial work platforms, TDAs and severe duty applications.

• Products are designed with a focus on ease of maintenance and long-lasting durability, extending the uptime of steel aerials, TDAs and severe duty applications.

KME Fire Apparatus

19、Marion Body Works, Inc.

• founded in 1905, is an independent, family-owned U.S. company with over 80% repeat business;

• Provides tested commercial truck bodies, custom engineered vehicles and cabs, to defense and fire emergency vehicles;

• Produces heavy tactical and general transport vehicles for the defense sector;

Marion Body Works, Inc.

20、Midwest Fire Trucks

• Founded in 1987;

• has been specializing in designing and building custom vehicles such as brush fire trucks, pumper trucks, tank fire trucks, tank pumper trucks, rapid attack fire trucks, small pumper trucks, and Type 3 fire trucks;

• Provides department-specific links and passwords that allow users to stay on top of details, progress, and support timely communication once the fire truck is in production;

• All-Poly® tanks and bodies are made of high-quality 3/4-inch and 1/2-inch copolymer polypropylene, which is more impact-resistant than steel or aluminum and comes with a lifetime warranty.

Midwest Fire Trucks

Choose Luxury Van Seat – a trusted car seat manufacturer offering durable, high-quality seats for various vehicle types.