8×4 ISUZU 25 ton Dry powder water foam combined fire truck

8×4 ISUZU 25 ton Dry powder water foam combined fire truck Modified with 8×4 Isuzu VC61 heavy-duty chassis. The car has an exposed tank structure. The front part of the body is an equipment box (dry powder tank, nitrogen bottle, dry powder system), the middle is a water tank, and the rear is a pump room.

Product Specifications:

Second, the main parameters of the chassis

3. The crew room

structure	Flat head, four doors, original double row
Number of passengers	2+4 people
Driver position	Left
device	The dashboard of the original car is equipped with a fire control dashboard and a police light control box, equipped with 1. an alarm; 2. a power take-off control switch and indicator light; 3. an additional power switch;

4. Bodywork structure and performance parameters

General layout	The vehicle consists of two parts: the firefighter’s cabin and the body. The body layout is a three-piece structure. The front part is the equipment box, the middle part is the water tank, and the rear part is the pump room. The tank body is a parallelepiped box-type tank.

1.  Equipment box and pump room

structure	The main frame structure is welded with high-quality square tubes, and the outer decorative plate is welded with carbon steel plates. The roof is non-slip and can be walked on. (Aluminum alloy square tube welding can be used according to user needs)
Equipment box	The equipment box is located at the rear of the passenger compartment, with aluminum alloy rolling doors on both sides and lighting lamps inside. Dry powder tank, nitrogen bottle and dry powder system are installed in the equipment box.
Pump room	The pump room is located at the rear of the vehicle, with aluminum alloy rolling shutters on both sides and the back, with lights inside. Some common equipment can be placed on both sides of the pump room; suction pipes and fire ladder brackets are placed on the top of the car box.
	Insulation position: Install fuel heater (optional according to customer needs)
Ladder and handle	The rear ladder is made of aluminum alloy two-section flip ladder. It is used when it is not more than 350mm from the ground. The handle of the car is made of non-slip round steel pipe with a groove on the surface and the surface is sprayed with plastic.
2. Water tank
capacity	4.7kg (GL70)
Material	High-quality carbon steel with a thickness of 5mm (can be made of stainless steel and PP according to user needs)
Tank fixing	Flexible connection with chassis frame
Tank settings	Manhole: One DN460 manhole, with quick lock/open device
	Overflow port: one DN65 overflow port
	Remaining water outlet: set a DN40 water tank to discharge remaining water outlet, equipped with ball valve
	Water injection port: connect a DN80 interface on the left and right sides of the water tank
	Water inlet and outlet: one water tank to the water inlet pipe of the pump, DN150 valve, which can be controlled pneumatically and manually, one water pump to the water filling pipe of the tank, DN65 valve, which can be pneumatically and manually controlled

5. Water system
1. Water pump   

model	CB20.10/30.60 type medium and low pressure vehicle fire pump
form	Medium and low pressure centrifugal
Limited Data	60L/s @1.0MPa 30L/s @2.0MPa
Rated outlet pressure	1.0MPa
Maximum suction depth	7m
Water diversion device	Built-in sliding vane pump
Diversion time	Maximum suction depth≤50s

2.  Piping system

Pipe material	High-quality seamless steel pipe
Suction pipe	There is a DN150 suction port on the back side of the pump room
Water injection line	There is a DN80 water injection port on the left and right sides of the water tank, and a DN65 water pump is installed in the pump room to inject water into the tank
Outlet pipe	There are 2 DN65 and 1 DN80 water outlets on the left and right sides of the pump room, with shut-off valve and ampoule
Cooling water pipeline	Cooling water pipeline and control valve with cooling power take-off

Six, fire extinguishing
vehicle monitor

model	PS50W
manufacturer	Chengdu West Fire Machinery Co., Ltd.
Rotation angle	360° horizontal rotation
Maximum elevation/depression angle	Depression angle ≤-15°, elevation angle ≥+45°
flow	60L/S
Range	≥70m

3. Truck dry powder gun and reel

model	PF30
Control type:	Electric and pneumatic operation manual operation
Material:	Corrosion-resistant materials
Spray intensity:	30kg/s
Working pressure:	1.4Mpa
1 set of dry powder reel, length 30m, diameter DN25, with dry powder gun, manual winding.

4. Nitrogen bottle

Number of nitrogen bottles:	6 (meet the use of dry powder, with a steel bottle rack), the design meets the requirements of GB5099
capacity:	70L
Filling pressure:	15Mpa
Inflatable time:	45s, with centralized inflation interface
1 set of dry powder reel, length 30m, diameter DN25, with dry powder gun, manual winding.

7. The control panel of the fire control system mainly includes the cab control and the pump room control.

Cab control	Water pump disengagement, warning light alarm, lighting and signal device control, etc.
Pump room control	Bodywork main power switch, parameter display, status display

8. Electrical equipment

Additional electrical	Set up an independent circuit
Auxiliary lighting	Firemen’s room, water pump room and equipment box are equipped with lights respectively, and lighting and indicator lights are set on the control panel
Strobe light	Install red and blue strobe lights on both sides of the body
Warning device	Long row of red warning lights, installed on the top of the cab
	Siren, the control box is under the driver’s front
Fire field lighting	Install a 35W fire searchlight at the back of the jacket

Nine, surface treatment

Fire truck equipment diagram: