CLW5370GXFPM180 Mercedes-Benz foam fire truck

1、Vehicle Description
PM180 foam fire truck is the latest product with independent intellectual property rights, which is developed by applying new technologies, new processes and new materials. This vehicle adopts the second-class Arocs4158 chassis produced by Mercedes-Benz, the original Mercedes-Benz Arocs short cab, and can carry 2 passengers including the driver. The engine model is Mercedes-Benz OM473 LA, the rated power is 425kW, and the cab is four-point suspended, which is comfortable and light to drive. The specific power of the whole vehicle is 11.2Kw/T. This model uses the fire pump produced by Watters Company; it adopts a fixed fire cannon, which can control the pitch and horizontal rotation at the same time. The fire extinguishing system is simple and convenient to operate and reliable to use. It is a product that users can rely on. The vehicle has a novel appearance, a scientific and reasonable layout, easy operation, and a complete instrument display; it is fully equipped with accessories and tools, and adopts a rotating and pulling structure, with a compact layout and convenient access, making it closer to the needs of actual firefighting. It is an ideal firefighting vehicle necessary for public security firefighting forces and various professional fire brigades. The fire protection performance of the vehicle meets the requirements of GB7956-2014 standard; the chassis has passed the national compulsory product certification; the engine emission meets the requirements of the sixth stage limit value of GB17691-2018 (National VI Standard); the vehicle has passed the inspection of the National Fire Equipment Quality Supervision and Inspection Center.

2、Configuration Details

Main parameters of the vehicle
Project name	Specification
Outline dimensions	1171025503560mm
Maximum total mass	37300kg
Liquid carrying capacity	18100kg
Maximum vehicle speed	85km/h
Fire pump rated flow	150L/s
Fire cannon rated flow	120L/s
Fire cannon range	Water 85m, Foam 70m
Specific power	11.39KW/T
Approach angle/departure angle	18°/9°
Main parameters of chassis
Model	Mercedes-Benz Arocs4158
Manufacturer	Mercedes-Benz
Maximum power	425 kW (578 hp) at 1,600 rpm
Maximum torque	2,800 Nm at 1,000 rpm
Engine displacement	15.6 liters
Engine emission standard	National VI emission standard
Engine	Inline 6-cylinder turbocharged intercooled diesel engine; High-pressure common rail, X-Pulse fuel injection technology; Mercedes-Benz Telligent® intelligent engine management system; Mercedes-Benz Telligent® intelligent maintenance system;
Drive type	8×4
Wheelbase	1750+4600+1350
Gearbox	Mercedes-Benz G280-16, fully automatic intelligent gearbox, 16 forward gears, speed ratio 11.7-0.69; 4 reverse gears.
Power take-off	Counterclockwise rotation (looking in the direction of vehicle forward), speed ratio 1.65, maximum torque 2000N.m, equipped with 120mm face gear flange, output at the top left of the gearbox. Attachment and separation are allowed only when the vehicle is stationary. There is a power take-off engagement and separation switch in the cab.
Brake system	Mercedes-Benz Telligent® electronically controlled intelligent braking system, with anti-lock braking (ABS) function and acceleration skid control (ASR) function, anti-lock braking (ABS) temporary release function; front and rear wheel disc brakes; automatic adjustment of brake clearance, electronically controlled air processing unit (EAPU), heated; dual-circuit compressed air brake, constant brake pressure of 10 bar, double-cylinder air compressor, heated long-term compressed air dryer, hill start assist function, electronic parking brake system.
Electrical system	24V voltage working system, 28V/100A generator, 2X12V/220AH batteries, battery box with lock, 24V/15A power socket on the passenger side, automatic fuse (resettable fuse), combined headlights, light range adjustment, combined rear taillights.
Fuel tank	390L steel main fuel tank, left-mounted. Fuel tank left-mounted, fuel tank cap with lock, refueling port with filter, fuel coarse filter, with heated oil-water separator, 25L AdBlue urea solution tank, left-mounted.
Crew compartment
Structure	Original single-row double-door cab, all-steel frame welded structure, independent passenger compartment meets GB7956.1-2014 “General Technical Conditions for Fire Trucks” 5.5 Cab and passenger compartment modification technical requirements.
Seat settings	Single-row seats, 1+1 seats, air suspension driver seat, with seat position adjustment; fixed co-pilot seat, independent passenger compartment for 6 people, seats are molded.
Safety settings	All seats are equipped with three-point pre-tensioned seat belts.
Air respirator settings	Air respirator racks are installed on the backrests of the rear seats. The air respirator frame is made of bent structural steel plates, and the air respirator frame clamps are adjustable, and 6.8L-9L air respirators can be placed.
Cab	The cab, passenger compartment floor and engine connection parts are additionally treated with noise reduction and heat insulation to ensure that the noise in the passenger compartment does not exceed 85 dB (A), rubber floor, with floor drain, easy to clean with water, UV-proof windows, additional sun visors, cab heating and defrosting system. The door opening angle is ≥85°, which is convenient to open and has a certain ability to offset frontal and side collisions. Lighting: original vehicle lighting, including lighting for getting on and off the vehicle pedals and lighting in the passenger compartment.
Storage space	The seat is set into a box structure, the seat plate can be opened, and a storage cabinet is set under the seat. There is a storage cabinet in the spare position of the passenger compartment.
Air conditioning	The top is equipped with a cold and warm air conditioner, and an intercom device is set inside the passenger compartment to communicate with the occupants in the cab.
Armrests	The non-slip safety handrail greatly improves the safety and speed of rescue personnel getting on and off the vehicle.
Instruments and sensors	The chassis manufacturer is equipped with all necessary instruments and controls. A control panel is installed in the cab, with a power take-off switch; a circuit master switch is set in the cab, and one-button start; an alarm and warning light switch; instrument lighting; manual throttle; box lighting and other functions are set, and a vehicle-mounted wireless station antenna, GPS reserved line and position, warning light display, alarm switch display, loudspeaker, etc. are set.
Loading compartment
Other equipment	Radio, wipers and glass fluid, cab interior lighting, air conditioning, ventilation unit, windshield defrosting, rearview mirror, sun visor, light adjustment, roller shutter warning indicator, power connection socket, etc.
Material	The subframe is Q345 steel. The carriage is made of high-strength aluminum alloy profiles, with a main body plate thickness of 4mm; the equipment frame is aluminum alloy profile, the interior panel is 1.5mm smooth brushed aluminum alloy plate, and the interior floor is 2.5mm smooth brushed aluminum alloy plate, with a tensile strength of 160Mpa and a yield strength of 110Mpa.
Equipment Box
structure	The body frame adopts aluminum alloy profile welding structure, and the internal frame adopts aluminum alloy profile built-in lap joint technology, which is firm and reliable, ensuring strength and rigidity. The interior panels and bottom panels of the equipment box are made of anodized flat aluminum plates bonded by imported aviation adhesive (no rivets). The fixing boxes of various equipment are made of high-strength aluminum-magnesium alloy plates, which are stronger and more durable than aluminum alloy plates.
structure	According to customer requirements, the equipment box structure should be flexibly arranged to maximize space utilization. The equipment box design should ensure maximum storage capacity and conform to ergonomic principles to ensure that all equipment can be taken out within 2 movements. It should maintain a certain degree of flatness, be simple and beautiful, and all welding should be firm, smooth and flat; all gaps should be coated with silicone, which should be flat and well sealed. All small hardware should be made of stainless anti-corrosion materials.
Roof	An aluminum alloy folding ladder is installed on the right side of the rear of the vehicle to access the roof. The roof has an anti-slip coating. There are 200mm high aluminum alloy railings and anti-slip handrails on the left and right sides of the roof. A ladder fixing frame is provided with a slide to facilitate loading and unloading of the ladder.
Pedals	The pedal adopts an aluminum alloy plate integral drawing structure, which is stronger than the frame welding structure. The width is 50cm and can bear more than 150kg. The pedal surface adopts a horizontal anti-skid design with a double locking function (spring and locking mechanism) to prevent the pedal from turning over after being shocked during driving. It also adopts a dust-proof and anti-skid design. There is a yellow warning light on the edge of the pedal.
Rolling door
Material	Made of lightweight high-quality aluminum alloy, large-format rolling shutter door, flexible opening and closing, good sealing, low noise, beautiful appearance, light and reliable.
Structure	Structure
Layout	The left and right sides of the equipment box.
Fire Pumps
Model	8FC
Manufacturer	Hale
Type	ESP electric vacuum pump 24V 2 sets
Rated flow	150L/s@1.0Mpa
Rated pressure	1.0Mpa
Water diversion time	7m suction time ≤100s
Installation location	Rear-mounted
Fire monitor
Manufacturer	Amilon (Made in the United States)
Model	3480+5178+737 fire monitor
Rated flow	120L/s@1.0Mpa
Main gun water range	85米
Foam range	70米
Pitch rotation	-45°~+120°
Horizontal rotation angle	0～355°
Pipeline system
Overview	All pipelines are made of corrosion-resistant materials such as stainless steel and aluminum alloy, and all interfaces are made of high-strength, corrosion-resistant copper materials. The pipeline is equipped with a residual water purge system and a discharge valve, and a pressure relief device is installed at the appropriate position of the high-pressure pipeline.
Pump Room	There are 4 DN150 water inlets at the rear of the pump room, with stainless steel caps and stainless steel filters; there are 3 DN80 water outlets on the left and right sides of the pump room, the water outlet is a quick-plug female interface, the gun pipeline is DN125, and is equipped with a pneumatic butterfly valve, and there is a cap at the end of the water outlet; there are 2 DN80 external water injection ports on the left and right sides of the pump room, and the interface form is a quick-plug male interface.
Liquid Tank	The capacity of the liquid tank is 18 tons, of which the water tank capacity is 14 tons and the foam tank capacity is 4 tons. Elastic connection, a loose partition is set inside, the tank body is made of 304 stainless steel, the bottom and side plate thickness is not less than 4mm, and the top plate thickness is not less than 3mm. The pipes in the tank are made of corrosion-resistant materials, and a manhole is set on the top of the tank with a diameter of ≥450mm and a quick locking/opening device. The water tank is equipped with an overflow and ventilation valve, a liquid level indicator, and a DN40 sewage outlet at the bottom of the tank.
Control System
Overview	The control system is set in the pump room, which requires a compact structure and scientific and reasonable layout. Various instruments, indicator lights, and control switches are set in a position convenient for firefighters to operate, and are accompanied by clear Chinese labels. All display values adopt Chinese measurement standards and international general icons. The emergency state of the fire control system can also be manually controlled. The pump room operation panel displays the main information of the chassis and upper system in real time.
Cab Display and Controls	Equipment box door opening display, tank liquid level display, warning light working display, reversing image, reversing radar, 360-degree surround image.
Pump Room Display and Control Unit	Pump pressure and vacuum pressure display, pump working time display, inlet and outlet water pipeline valve opening and closing display, tank liquid level display, flow display, system operation and maintenance guide, pipeline and electrical schematics, fault records, maintenance reminders, etc. It can realize the rear-hanging power, fire pump start and stop, pump speed control, water pressure automatic stabilization and other operating functions. The pump room is equipped with lighting at appropriate locations for night operation.
Foam System	Fully automatic foam proportion mixer, manufacturer: Changchun Foreman, model: FIREMAN automatic foam proportion controller, control unit proportion adjustment: 1-10% stepless setting.
Electrical Equipment
Police lights and alarms	A long row of LED warning lights is set on the top of the front of the vehicle; the single-tone 100W siren, warning lights, and equipment box lighting circuits are independent additional circuits, and the control devices are installed in the cab. All operating buttons are waterproof and have Chinese labels.
Equipment box light	LED white light strips are installed on both sides of the equipment box and the roller shutter door of the pump room to meet the lighting of the entire box. The lighting switch is linked to the roller shutter door.
Strobe Light	Three strobe warning lights are configured on the upper left and right sides of the car.
Exterior lighting	Three (24V, 60W) LED side lights are configured on the upper left and right sides of the car, for anti-collision protection. A 60W halogen lighting lamp is installed at the rear of the car, and the pitch and horizontal angles are adjustable.
Warning light	After the pedals on both sides of the car are lowered, embedded yellow warning flashing lights are installed towards the front and rear of the fire truck.
Rapid Deployment Support System	1 charging and inflation integrated interface with quick connector, which can be automatically disconnected when the vehicle is started, with automatic protection device, and has a fault alarm function.
Painting and marking
Chassis	Original color.
Top	Fire red.
Fender	Gray
Rear	Gray
Fluorescent strip	To ensure nighttime working safety, fluorescent strips are installed on the vehicle body.
Logo	The control and operation vehicles of the main equipment have clear, accurate and clear signs such as fixed performance parameters, operating instructions, operating instructions and safety warnings. The signs are in Chinese and international common symbols. The signs are made of corrosion-resistant materials for easy observation and cleaning. Spray the vehicle body logo according to customer requirements.