Dongfeng Dolica 4-Ton National VI Water Tank Fire Truck

Dongfeng Duolika 4-ton water tank fire engine

(Dongfeng EQ1125SJ8CDC chassis)

Technical Specification Sheet

Vehicle Overview

CLW5100GXFSG40/DF water tank fire truck, modified from Dongfeng Duolika D7, model EQ1125SJ8CDC Type 2 chassis. The vehicle consists of two major parts: the firefighter cabin and the body. The cabin is a double-row cab that can accommodate 3+3 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, with epoxy primer and epoxy asphalt paint sprayed inside and elastic connection to the chassis, carrying 4000kg of water. It is equipped with a CB10/30 low-pressure fire pump with a rated flow of 30L/S and a PS30 vehicle-mounted fire cannon on the roof. The most notable feature of this vehicle is its large fluid 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: 6860×2210×2880mm

Gross mass: 10,400 kg

Curb weight: 5950KG

Liquid capacity: 4000KG of water

Maximum speed: 95Km/h

Fire pump rated flow: 30L/S 1.0MPa

Fire cannon rated flow: 30L/s 0.8MPa

Fire cannon range: Water ≥55m

Approach Angle/departure Angle: 24/13

 

 

 

Ii. Base Plate

モデル: EQ1125SJ8CDC

Engine: Kunming Yunnei Power Co., LTD

モデル: D30TCIF1

Power rate: 125kW

Drive type: Rear-wheel drive

Wheelbase: 3800mm

Emission standard: GB17691-2018 National VI

 

3. Cab

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

Seating arrangement: 3 people in the front row and 3 people in the back row. The back row seats are equipped with 3 air respirator backrest brackets and fixed clamps, as well as shock protection devices.

Guardrails and handrails are added to the 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.

Equipment: In addition to the original vehicle equipment, it is equipped with a power take-off control switch, a 100W alarm, and a warning light switch.

 

4. Tank (Optional PP tank, stainless steel tank)

Capacity: Water: 4000Kg

Material: High-quality steel plate with high-tech anti-corrosion treatment

Structure: The frame is welded, and longitudinal and transverse anti-sway plates are set inside the tank to reduce the number of vehicles

The impact of water inside the tank on the tank during driving; The front and rear 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 one 76mm overflow pipe and one 76mm injection port on each side of the carriage for the convenience of water supply and liquid filling for other vehicles.

Equipped: 1 inlet with a quick-locking and opening device.

1 level indicator.

1 drain with stainless steel ball valve.

2 Water injection ports (one 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.

 

5. Fire pumps and piping systems

Fire pump: CB10/30 Low Pressure Fire pump (Optional medium and low pressure pump, imported pump)

Flow rate: 30L/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 DN100 inlet, which can draw water from natural water sources, liquid tanks, fire water storage tanks, and can be connected to the fire hydrant with a conversion reducer. The suction pipe is placed on the roof of the vehicle. 1 inlet with a DN100 butterfly valve (optional pneumatic butterfly valve) for connection to the water tank.

Outlet piping: One DN80 outlet fire cannon piping and control valve (optional pneumatic butterfly valve) is installed on the roof with a flexible joint; A DN80 manual ball valve is set on each side of the pump room.

Water injection pipeline: A DN65 water pump water injection pipeline and control valve (optional pneumatic butterfly valve) are set in the pump room;

There is one DN65 water injection pipe on each side 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.

 

6. Fire cannon

Model: PS30 fire gun (Optional remote control gun, imported gun)

Flow rate: 30 (L/s)

Range: Water ≥55m

Pressure: 0.8MPa

Position: On top of the water tank.

Control: Manual control is adopted, equipped with a locking mechanism for convenient operation.

7. 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.

 

8. Equipment box and pump room

Main materials: The frame and the skin are made of high-quality carbon steel; The interior frames are made of aluminium alloy profiles, and the interior panels are oxidized aluminium sheets.

Basic structure:

1. It is an integral structure with the equipment box at the front and the pump room at the back.
2. The pump room at the rear is equipped with a dashboard and operating system, and both the equipment box and the pump room have lockable roller shutters. The frame is welded and ensures its strength and rigidity.
3. The space can be adjusted at will, and the equipment box has drainage holes.
4. The equipment box is reliable, aesthetically pleasing, adjustable at will, and equipped with a large space curtain door equipment box to ensure full utilization of space.
5. The carriage and pump room are equipped with lighting fixtures to meet the lighting needs during night fire-fighting operations.

Aluminium roller shutters:

All equipment compartments and pump rooms are equipped with lockable roller shutters. The handles and lock pins are sturdy and durable, do not deform, and the sealing performance has undergone water spray tests to ensure no leakage.

2 There are rivets in the tracks on both sides of the roller shutters to prevent them from falling off.

3 There are lights in each equipment compartment.

4. There are aluminium curtain doors on the left and right, one at the rear, which are 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.

 

Ix. Electrical systems

1. The top of the cab is equipped with a long row of red luxury warning lights.
2. The alarm power is 100W;
3. 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.
4. 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.
5. All equipment boxes are equipped with LED lights for use in night combat lighting.
6. Two flashing lights are installed on each side of the upper part of the vehicle, and safety sign lights and side reflectors (combined type) are installed on the lower part. It is also equipped with front and rear outline lights, one turn signal on each side, and lighting is provided in the passenger compartment, equipment box and pump room.
7. The alarm, warning lights, strobe lights and circuits are independent additional circuits, and the control devices are installed in the driver’s cabin.
8. All circuits are protected by bushings, and different colors are used to distinguish the connection forms and functions of the circuits.
9. Equipment on the instrument panel in the pump room: liquid level gauge, tachometer, pressure gauge, vacuum gauge, equipment box lighting switch, etc.

 

10. 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

1. The overall performance of the vehicle shall comply with the provisions of GB7956 “Performance Requirements and Test Methods for Fire Engines”.
2. The overall appearance of the vehicle maintains a certain degree of flatness and complies with relevant regulations.
3. All rivets shall maintain a certain density and comply with the enterprise standards.
4. All welds are firm, smooth, flat and in compliance with enterprise standards.
5. All operation switches, instruments, equipment racks and vehicles are marked with nameplates that comply with the standards.

 

12. On-board documents

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	Name	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	Two 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	Belt guard 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

 

Optional configuration

1	Fire suits	Set of	1
2	Pull the ladder	the	1
3	Automatic charging device	Set of	1
4	Empty the backrest	Set of	1
5	Air respirator	Set of	/	Number of members
6	Telescopic ladder	vice	1
7	Hand-lift pump	vice	1
8	Demolition tools	Set of	1	Custom-made on demand
9	Other fire-fighting equipment	Set of	/	Custom-made on demand