The Sinotruk HOWO CLW5420GXFPM250/HW 25-ton foam fire truck features a flat cab structure with an original double-row four-door passenger compartment. The front row can seat two people and the back row can seat four people. Safety guardrails and handrails are installed in front of the seats. It is convenient for firefighters to carry the air breathing apparatus safely and quickly on their way to the fire fighting and rescue operation. After arriving at the fire scene, they can safely and promptly engage in the fire fighting and rescue operation. Install a hydraulic flipping mechanism that is suitable for tilting. In addition to the commonly used equipment in the original vehicle, the cab has been equipped with a power take-off control switch, a 100W alarm, a warning light switch, etc. The special fire alarm light is installed at the front of the top of the cab.
The water tank is made of high-quality steel plate and has undergone high-tech anti-corrosion treatment/made of 304 stainless steel. The frame is welded, and longitudinal and transverse anti-wave partitions are set inside the tank, which can effectively reduce the inertial impact on the vehicle caused by acceleration and deceleration during driving. The front and rear wall plates of the tank are folded with trapezoidal ribs, which ensures that the tank has sufficient strength and rigidity. The top of the vehicle tank is equipped with a manhole device for convenient maintenance. The tank is equipped with a device and a filter screen to prevent the water pump from drawing water and forming vortices, which could affect the flow rate. The tank is equipped with a stainless steel float ball type liquid level indicator, and the capacity of the fire extinguishing agent in the tank can be displayed through the liquid level gauge on the instrument panel. A drain port with a ball valve is provided at the bottom of the tank.
The water pump is equipped with a Φ150mm water 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 to fire hydrants for water intake and supply. The suction pipe is placed on the roof of the vehicle.
The pump room at the rear of the fire engine of Chengli Group is equipped with lighting fixtures, making night fire-fighting operations more convenient. The rear of the vehicle houses the fire pump and its control system, equipped with a dedicated instrument panel and operating system for fire engines. The pump room is fitted with an aluminum alloy rolling shutter door with a locking function. The frame is welded and its strength and rigidity are ensured. The front part of the fire engine is the water tank, and the rear part is the fire pump and equipment compartment.
