Dongfeng VI 4-ton water tank fire truck

1、Chassis parameters

2、Modification parameters

1) Cab

Structure: flat head, double row seat, four door passenger compartment, all steel frame welded structure.

Seating arrangement: there are 3 people in the front row and 3 people in the back row. The backrest of the rear seat is equipped with 3 backrest brackets and fixing fixtures for air respirators, and is equipped with shock protection devices.

Equipment in the cab: in addition to the original vehicle equipment, power takeoff control switch, 100W alarm, alarm light switch, etc. shall be added.

Outside the cab: a long row of alarm lights are installed at the front of the cab top.

2) Tank volume

Capacity: water: 4000kg

Material: water tank: high quality steel plate, high-tech anti-corrosion treatment

A quick opening manhole is set on the tank top to facilitate the access of maintenance personnel. The tank is equipped with a device and a filter screen to prevent the water pump from absorbing water to form a vortex and affect the flow.

The tank body is equipped with a 76mm overflow pipe and a 76mm injection port on both sides of the carriage, which is convenient for water supply and liquid filling of other vehicles.

Equipment: 1 manhole with quick locking and opening device.

3) Fire pump

Fire pump: CB10 / 30 low pressure fire pump (Shanghai Rongshen)

Flow: 30L / S

Pressure: 1.0MPa

Installation type: rear

Vacuum pump: piston type;

Material of vacuum pump: wear resistant and corrosion resistant, meeting the sealing requirements;

Diversion time ≤ 35S, suction depth ≥ 7m.

Maximum vacuum: ≥ 85kpa;

3、 Fire monitor

Model: PS30 fire monitor (West)

Flow: 30 (1 / s)

Range: water ≥ 50m

Pressure: 1.0MPa

Location: at the top of the water tank.

Control: manual control, with locking mechanism, convenient operation.

4、  Power takeoff

Type: full power sandwich power take-off

Cooling mode: forced water cooling

5、  Equipment box and pump room

Main materials:

The framework and skin are made of high-quality carbon steel; The internal equipment rack adopts aluminum alloy profile, and the interior trim panel is oxidized aluminum plate.

6、Basic structure:

1. The front part of the equipment box is the pump room and the rear part is the integral structure.

2. The rear part is the pump room, equipped with instrument panel and operating system. The equipment box and pump room are equipped with locked roller shutter doors. Frame welding structure and ensure its strength and stiffness.

3. The space can be adjusted arbitrarily, and the equipment box is provided with drainage holes.

4. The equipment box is reliable, beautiful and can be adjusted arbitrarily. It is equipped with a large space curtain door equipment box to ensure the full use of space.

5. The carriage and pump room are equipped with lighting lamps to meet the lighting needs of fire fighting at night.

7、Basic principle：

（1） Combat equipment design and integration;

（2） Design all kinds of equipment brackets according to the principle of ergonomics;

（3） The principle of using any equipment in the box without any climbing tools is concise and practical.

（4） Place the equipment according to the logical relationship and frequency of use;

（5） Stand on the ground or pedal and take any equipment within 1-2 actions.

8、Electrical system

(1) . the top of the cab is equipped with a long row of red luxury alarm lights.

(2) . the power of the alarm is 100W;

(3) In order to ensure the safety of use, the whole vehicle line is made of integral harness, and the waterproof plug is used at the connection to ensure the safety of the line during use.

(4) . the roof is equipped with a fire light; Safety sign lamps are set under both sides of the vehicle, and reflective signs are pasted on the body and tail according to the standard.

(5) All equipment boxes are equipped with LED lights to facilitate night combat lighting.

(6) . two flash lamps are equipped at the top of both sides of the vehicle, safety identification lamps and side reflex reflectors (combined type) are installed at the bottom, front and rear clearance lamps are equipped, one turn signal lamp is equipped at both sides, and there are lights in the passenger compartment, equipment box and pump room.
(7) The, alarm, alarm lamp, strobe lamp and circuit are independent additional circuits, and the controller is installed in the cab.

(8) All lines are protected by sleeves, and different colors are used to distinguish the connection form and function of lines.

(9) Equipment on the instrument panel in the pump room: liquid level gauge, tachometer, pressure gauge, vacuum gauge, equipment box, lighting switch, etc.

9、Instrument panel and on-board equipment

(1) The instrument panel is located in the pump room at the rear of the vehicle, with a control panel and sufficient lighting;

(2) All control handles, switches and indicator lights are marked in Chinese;

(3) . there are instructions for operation steps.

(4) All signs have durability and high adhesion, and can withstand the influence caused by the drastic change of temperature and climate.

(5) The operation panel adopts high-quality aluminum plate, which is beautiful, durable and light in overall weight.

(6) The pump room operating system is set at the rear of the vehicle without pressure outlet to ensure the safety of operators. There are panel lights.

10、General technical requirements

(1) The performance of the whole vehicle shall comply with the provisions of gb7956 performance requirements and test methods of fire engines.

(2) . the appearance of the whole vehicle shall maintain a certain flatness and comply with relevant regulations.

(3) All riveting shall maintain a certain density and comply with the provisions of the enterprise standard.

(4) All welding shall be firm, smooth and flat, and comply with the provisions of the enterprise standard.

(5) All operating switches, instruments, equipment racks and vehicles shall be provided with nameplate marks in accordance with the specifications.