Sinotruk HOWO 25-ton foam fire engine
(HOWo ZZ5447TXFV466MF1 chassis)
Technical Specification Sheet
Vehicle Overview
CLW5430GXFPM250/HW foam fire engine modified from Sinotruk Howo ZZ5447TXFV466MF1 Type 2 chassis. The vehicle consists of two major parts: the firefighter compartment and the body. The compartment is original single-row and can accommodate two people. The vehicle has an exposed tank structure. The front part of the body is the equipment box, the middle part is the water tank, and the rear part is the pump room. The liquid tank body is made of high-quality carbon steel +304 stainless steel, with epoxy primer and epoxy asphalt paint applied inside and elastic connection to the chassis. It has a water capacity of 21000kg and a foam liquid capacity of 4000kg. It is equipped with a CB10/100 low-pressure fire pump with a rated flow rate of 100L/S, and a PL80 vehicle fire cannon is installed on the roof. The most prominent feature of this vehicle is its large liquid capacity, good maneuverability and easy maintenance. It can be widely used in public security fire brigades, factories, mines, enterprises, communities, docks and other places to fight large oil fires and general material fires.
The fire performance of the entire vehicle complies with the requirements of GB7956-2014 standard; The chassis is certified as a national compulsory product; Engine emissions meet the requirements of GB17691-2018 Stage VI limits (National VI standard); The vehicle has passed the inspection of the National Fire Equipment Quality Supervision and Inspection Center and has been included in the Ministry of Industry and Information Technology’s announcement of new automotive products.
- Main parameters of the vehicle
External dimensions: 11900×2550×3600mm
Gross mass: 42,600 kg
Curb weight: 17,450 kg
Liquid capacity: 21000KG water + 4000KG foam
Maximum speed: 90Km/h
Fire pump rated flow: 100L/S 1.0MPa
Fire cannon rated flow: 80L/s 0.8MPa
Fire cannon range: Foam ≥70m water: ≥75m
Approach Angle/departure Angle: 19/11
- Bottom plate
Model: ZZ5447TXFV466MF1
Engine: Sinotruk Group Co., LTD
Model: MC11.46-61
Power rate: 341kW
Drive type: Rear-wheel drive
Wheelbase: 1950+4600+1400mm
Emission standard: GB17691-2018 National VI
- Cab
Structure: Flat head, original single-row seat double-door passenger compartment.
Seating arrangement: 2 people in the front row.
Guardrails and handrails are added in front of the seats. Firefighters quickly carry their air breathing apparatus on their way to the fire scene and quickly engage in firefighting operations upon arrival.
Cab equipment: In addition to the original vehicle equipment, install power take-off control switch, 100W alarm, warning light switch, etc.
Outside the cab: One long row of warning lights is installed at the front of the top of the cab.
- Tank (Optional PP tank, stainless steel tank)
Capacity: Water: 21000Kg Foam: 4000Kg
Material: Water tank: High-quality steel plate, treated with high-tech anti-corrosion technology
Foam tank: 304 stainless steel plate, treated with high-tech anti-corrosion
Structure: Welded frame, with longitudinal and transverse anti-sway plates inside the tank to reduce the impact of water inside the tank during vehicle movement; The front and rear wall panels of the tank are folded with trapezoidal ribs to give the tank sufficient strength and rigidity.
The top of the tank is equipped with quick-opening manholes for maintenance personnel to enter and exit. The tank is equipped with a device and a filter screen to prevent the water pump from creating vortices that could affect the flow rate.
The tank is equipped with a stainless steel float level indicator, which shows the volume of the fire extinguishing agent in the tank through the level gauge on the instrument panel; A drain with a ball valve is provided at the bottom of the tank.
The tank is equipped with two 76mm overflow pipes and two 76mm injection ports on each side of the carriage for the convenience of water supply and liquid filling for other vehicles.
Equipped: 2 inlets with quick-locking and opening devices.
2 Level indicators.
2 Drain outlets with stainless steel ball valves.
4 water injection ports (two on each side)
Workmanship: Weld firmly and reliably, remove and clean up defects such as slag inclusions and false welds; A 24-hour hydrostatic test should be conducted on the tank after welding to ensure no leakage.
- Fire pumps and piping systems
Fire pump: CB10/100 low pressure Fire pump (optional medium and low pressure pump, imported pump)
Flow rate: 100L/s
Pressure: 1.0MPa
Mounting type: Rear
Vacuum pump: Piston type;
Vacuum pump material: Wear-resistant, corrosion-resistant to meet sealing requirements;
Suction time ≤35 seconds, suction depth ≥7 meters.
Maximum vacuum: ≥85kPa;
- Piping system
Suction pipe: The pump is equipped with a DN150 inlet, which can draw water from natural water sources, liquid tanks, and fire water storage tanks. Additionally, a conversion reducer interface can be added to connect the fire hydrant to draw water. The suction pipe is placed on the roof of the vehicle. 1 inlet with a DN150 butterfly valve (optional pneumatic butterfly valve) for connection to the water tank.
Outlet piping: One DN100 outlet fire cannon piping and control valve (optional pneumatic butterfly valve) is installed on the roof with a flexible joint; Two DN80 manual ball valve outlets are set on each side of the pump room.
Water injection pipeline: One DN65 water pump water injection pipeline and control valve (optional pneumatic butterfly valve) are set in the pump room;
There are two DN65 water injection pipes on each of the left and right sides of the carriage, which can be used to inject water into the tank. The interface is an internal snap-on interface and is equipped with a cover.
Drain pipes: Drain pipes are installed in the pipes to protect the pumps and ball valves, and ball valves are provided respectively.
Cooling water lines: To enable the power take-off to handle various complex situations during operation, there are cooling water lines and control valves connected to the inlet and outlet water lines.
- Fire cannon
Model: PL8/80 fire gun (Optional remote control gun, imported gun)
Flow rate: 80 (L/s)
Range: Water ≥75m foam ≥70m
Pressure: 0.8MPa
Location: At the top of the water tank.
Control: Manual control with locking mechanism for easy operation.
- Power take-off
Type: Full-power sandwich power take-off
Cooling method: Forced water cooling
Lubrication: Splash oil lubrication
Operation: Hang the power take-off from the dashboard in the cab. The power take-off fits smoothly without any noise.
Installation: The power take-off fits well with the engine, is precisely installed, and does not fall off on its own after engagement.
- Pump room
Main material: Frame and skin are both made of high-quality carbon steel; The interior panels are oxidized aluminium sheets.
Basic structure:
- It is an integral structure with the water tank at the front and the pump house at the back.
- The rear is the pump room, which is equipped with a dashboard and operating system, and the pump room has a lockable roller shutter door. The frame is welded and ensures its strength and rigidity.
- The pump room is equipped with lighting fixtures to meet the lighting requirements for fire-fighting operations at night.
Aluminium alloy rolling shutter door
- The pump room is equipped with a lockable roller shutter door. The handle and lock pin are sturdy and durable, do not deform, and the sealing performance has undergone a water spray test to ensure no leakage.
- There are rivets fixed in the slide rails on both sides of the roller shutter door to prevent it from falling off.
3 Each equipment compartment is equipped with a light that is controlled by the opening and closing of the roller shutter door.
- There are aluminium alloy curtain doors on the left and right sides of the rear, one at the rear, which is safe, reliable, beautiful and practical.
Basic principles:
(1) Design equipment integration according to combat formation and combat deployment;
(2) Design various equipment mounts according to ergonomic principles;
(3) The principle of simplicity and practicality in using any equipment inside the box without any climbing tools.
(4) Place equipment according to the logical relationship of use and frequency of use;
(5) Take any equipment within 1-2 actions while standing on the ground or on the pedal.
- Electrical systems
- The cab top is equipped with a long row of red luxury warning lights.
- The alarm power is 100W;
- For safety purposes, the entire vehicle wiring is made with an integrated wiring harness, and waterproof plugs are used at the connection points to ensure the safety of the wiring during use.
- The roof is equipped with one fire scene lighting lamp; Safety sign lights are installed on the lower sides of the vehicle, and reflective markings are affixed to the body and rear as standard.
- All equipment boxes are equipped with LED lights for use in night combat lighting.
- Four flashing lights and side lights (combination type) on each side of the vehicle, safety sign lights and side reflectors (combination type) on each side, front and rear outline lights, one turn signal on each side, and lighting in the passenger compartment, equipment box, and pump room.
- The alarm, police lights, strobe lights and circuits are independent additional circuits, and the control devices are installed in the driver’s cabin.
- All circuits are protected by bushings, and different colors are used to distinguish the connection forms and functions of the circuits.
- Equipment on the instrument panel in the pump room: liquid level gauge, tachometer, pressure gauge, vacuum gauge, equipment box lighting switch, etc.
- Instrument panels and equipment on them
- The dashboard is located in the pump compartment at the rear of the vehicle, with a control panel and adequate lighting;
- All control handles, switches, and indicator lights are marked in Chinese near them;
- Instructions for operation are provided.
- All signs are durable and highly attached, and can withstand the effects caused by sudden changes in temperature and climate.
- The operation panel is made of high-quality aluminium plate, which is beautiful, durable and has a relatively light overall weight.
- The pump room operating system is located at the rear of the vehicle, with no pressure outlet to ensure the safety of the operator and panel lighting.
Xi. General Technical Requirements
- The overall performance of the vehicle shall comply with the provisions of GB7956 “Performance Requirements and Test Methods for Fire Engines”.
- The overall appearance of the vehicle maintains a certain degree of flatness and complies with relevant regulations.
- All rivets shall maintain a certain density and comply with the enterprise standards.
- All welds are firm, smooth, flat and in compliance with enterprise standards.
- All operating switches, instruments, equipment racks and vehicles are marked with nameplates that comply with the specifications.
Twelve. Documents accompanying the vehicle
1) Chassis User manual 2) Chassis Quality warranty card
3) Chassis Maintenance manual 4) Chassis certificate of conformity
5) List of tools with the vehicle 6) Engine number imprint
7) Chassis number imprint 8) Fire engine user manual
9) Fire engine Fire equipment List 10) Fire engine certificate of conformity
11) Fire truck tracking service card 12) Fire exchange list
Equipment allocation list
| Serial Number | اسم | Units | Quantity | Notes |
| 1 | Fire hose | disc | 10 | 13-Φ65-20 6 discs
13-Φ80-20 4 discs |
| 2 | Suction pipe | meter | 8 | |
| 3 | Water filter | a | 1 | |
| 4 | Water collector | a | 1 | |
| 5 | Three parts water | a | 1 | |
| 6 | Suction pipe wrench | a | 2 | |
| 7 | Ground fire hydrant wrench | a | 1 | |
| 8 | Underground fire hydrant wrench | a | 1 | |
| 9 | Guard belt bridge | a | 2 | |
| 10 | Cloth wrapped with water hose | a | 4 | |
| 11 | Hose hook | a | 4 | |
| 12 | Fire axe | a | 1 | |
| 13 | Iron collar | a | 1 | |
| 14 | Shovel | a | 1 | |
| 15 | Ding Zi ho | a | 1 | |
| 16 | Waist axe | a | 1 | |
| 17 | Reducer interface | only | 2 | Insert Φ65 to Φ80 |
| 18 | Switch the direct current water gun | the | 1 | |
| 19 | Flowering water gun | the | 1 | |
| 20 | Dry powder fire extinguisher | with | 1 | 3 kg, ABC dry powder |
| 21 | Foam gun | the | 1 | PQ8 |
| 22 | Foam pipette | the | 1 |
Optional configuration
| 1 | Automatic charging device | Set of | 1 | |
| 2 | The backrest is empty | Set of | 1 | |
| 3 | Air respirator | Set of | / | Number of members |
| 4 | Telescopic ladder | vice | 1 | |
| 5 | Hand-lift pump | vice | 1 | |
| 6 | Demolition tools | Set of | 1 | Custom-made on demand |
| 7 | Other fire-fighting equipment | Set of | / | Custom-made on demand |
| 8 |
