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National V 15+2m Aluminum Under Bridge Platform Truck Span Width 2.5 Meters

National V 15+2m Aluminum Under Bridge Platform Truck Span Width 2.5 Meters

Brand Name : China Jinggong
Model Number : HZZ5251JQJ
Place of Origin : Zhejiang, China (Mainland)
MOQ : 1
Price : negotiation
Supply Ability : 100 unit per year
Delivery Time : 2 month
Packaging Details : Nude
Certification : CCC
Color : Yellow
Size : Working Platform Length 15+2m
Material : Aluminum
Aluminum : Bridge Inspection
Span Width : 2.5m
Span Height : 3.1m
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FAW chassis National V 15+2m aluminum platform Bridge Inspection Truck

Main description:
Bridge Inspection Vehicle is the latest operating vehicle which independently developed by our company, it has nice exterior, compact structure, easy operation, safe and reliable features. It can safely and efficiently send staff and testing equipment to any location which the bridge magnitude allowed, in the meanwhile complete the work in the shortest time. It also meet the testing requirements for most different bridges.

FAW chassis National V 15+2m aluminum platform Bridge Inspection Truck good performance safe stable

Platform type Bridge inspection vehicle used FAW chassis, drive mode is 6 × 4, the maximum driving speed is 90km / h, maximum working speed is 10m/min, maximum operating inspection speed is 10m/min, and good view cab with air conditioning system and FM / AM radio, it is very suitable for large bridges, overpasses, approach bridges and other various types of bridge preventive inspection.

Product standard:

QCT826-2010Bridge Inspection Vehicle
GB1589Outer dimension, axle load and mass limit for Road vehicle
GB/T 3766General technical conditions for hydraulic system
GB 4785Installation rule for vehicle and exterior lighting signal
GB 7258Safety specifications for vehicle operating on roads
GB/T 7935General technical conditions for hydraulic component
GB/T 9969.1Instructions on industrial products
GB 11567.1Side protection requirements for vehicle and trailer
GB 11567.2Rear and bottom protection requirements for vehicle and trailer
GB/T 12534General rules of the road test method for vehicle
GB/T 18411Product label for vehicle
JB/T 5943General technical requirements for engineering machinery welding
QC/T 252Type testing procedures for special vehicle
QC/T 484Vehicle paint coating
QC/T 719High-altitude operation vehicle
QC/T 29104Hydraulic oil solid pollution limits for vehicle hydraulic system
QC/T 29105Hydraulic oil solid pollution test method for vehicle hydraulic system

Main characteristic:

1. Leading Technology
It is the high-tech products which has dozens of patents for an invention and utility model patents, and developed with comprehensive facts for the bridge structure, to ensure the technology and performance of vehicle is located in the domestic and overseas leading level.

2.Optimization Chassis
Used FAW chassis, attractive appearance, strong power, huge carrying capacity, good stability, economic environment and the luxurious cab, especially for long-time work.

3.Reliable Performance
Vehicle electrical, hydraulic control systems used all imported components; Main structure parts made of imported high-strength steel, welded with imported high-strength welding wire.

4.Loading Capacity is strong
Max. load on platform is 800kg.

5.Wide range of application
Horizontal range: 8000-17000mm, Max. crossing of sound barrier: 2200mm-3100mm, Max. overbridging of sidewalk:1700-2500mm.

6.High Working Efficiently
Can be inspected the entire fan of bottom of bridge at the same time, used mechanical hydrostatic self-propelled patent technology, the operating speed is 10m/min.

7.Powerful Communication Function
Configure the video image monitoring system, enabling multi-party video intercom, platform monitoring, reverse video and other functions to ensure smooth communication.

8. With Complete Accessory
Users may need to select the individual of various types configuration to extend bridge inspection vehicle’s functions.

9.High Adaptability To Circumstance
Has a good performance in high temperatures, low temperatures, high humidity and other harsh natural environment, such as elevation of 2000m, ambient temperature -20 ℃ to +50 ℃, relative humidity 98%, wind level 6 that also can work properly.

10. Good operation performance
Equipped with imported wireless remote control(original from Germany NBB), the control distance is 100 meters.

Main specification for bridge Inspection unit:

TypePlatform type
Max. horizontal range15+2M
Max. lowering depth6800mm
Width of platform1080mm
Space required on bridge3000mm
Max. load on platform800KG
Max. load on telescopic platform200KG
Max. overbridging of sidewalk2500mm
Max. crossing of sound barrier3100mm
Rotation of platform180°
Overall dimensions11000(L)×2500(W)×4000 (H)mm

Main specification for chassis:

Drive SelectLHD
No. Of Axle3
Drive TypeSecond axle, Third axle
Tyre295/80 R22.5
No. Of Tyre10
Max. speed(km/h)90
Engine ConfigurationLongitudinally set

Inline six-cylinder, four stroke, water-cooled,

Turbocharge inter-cooled diesel engine.

Fuel TypeDiesel
Emission StandardEuro 5

Rated Power(kw)



Max. Torque(N.m)


TypeCab over engine, tilting type with sleeper
Passengers2 Person
No. of Forward gears10
Gearbox ratios


i6=3.301, i7=2.464,i8=1.830,i9=1.345,i10

SteeringSteering TypeRecycling Ball Integral Power Steering
Front AxleTypeIntegral forging, “I” shaped section

Rear Axle


Rear axle for the casting bridge, the overall impact

of welding bridge shell, single-stage slowdown

Final Drive Ratio4.875
Brake SystemTypeDouble circuit pneumatic brake system
Drive TypeFoot pedal



TypeLeaf spring, dependent suspension
No. of Leaf Spring11


TypeLeaf spring, dependent suspension
No. of Leaf Spring11

 Chassis designed and manufactured by FAW company, used low-roof cab with nice appearance and wide vision.
 Cab optional air condition, driver’s seat can be moved front and back, back and lift height of the seat can be adjusted, the cab also can take 2 passengers.
 Instrument board configuration: Speedometer, water temperature, fuel gauge, engine speed recorder,alarm indicator, gear position indicator light,turning indicator light.
 Rear axle equipped with four hydraulic cylinder for supporting wheel, supporting the chassis frame when working, to increase stability and safety for the vehicle.
 The control panel equipped with button or switch for hydraulic pump control, transfer case(retarder motor) control, walking control.

Horizontal truss :
 Horizontal truss is consists of outside and inside truss.
 Outside truss is made of high-strength steel, used advanced welding process to ensure the light weight.
 Inside truss welded by high-strength aluminum alloy, it has nice appearance and light weight, meanwhile has sufficient strength and rigidity.
 Through two supporting rollers to support inside truss to move in the rail.
The telescoping of horizontal truss through hydraulic motor drive the chain to move.
 Outside truss mounted electrical limit for inside truss to ensure the safety of control.

Vertical truss :
 Vertical truss is welded by high strength seamless torque tube profiles.
 Vertical truss using left and right guide rail structure, it has nice appearance and light weight while has sufficient strength and rigidity.
 Vertical truss using single cylinder to control telescopic, the range is 7000mm.

Overturning frame mechanism :
 The overturning frame mechanism is mainly consists of overturning frame, cylinder, related fixed shaft, slider and other components.
 The overturning frame provides telescopic slides for vertical truss, compact structure and nice appearance.
 The overturning frame using overturning cylinder to support, structural stability and work reliable.
Main boom mechanism:
 The main boom mechanism is four-link parallelogram lifting mechanism, mainly made of lifting hydraulic cylinder, connecting rod, main boom, pin and other components..
 Lifting hydraulic cylinder equipped with hydraulic lock, to ensure that when the hydraulic pipe happen burst accident the main boom and other mechanism do not fall.
 The connecting rod welded by high strength plate, strength safety factor higher to ensure the safety of the main boom lift and down.

Second rotating platform mechanism:
 It is the rotating control mechanism for horizontal truss, is mainly made of slewing reducer,slewing bearing, small turntable, pin and other components.
 Slewing reducer equipped with rotary cushion valve to ensure the safety at work; When happen the hydraulic pipe burst accident that the rotating mechanism is automatically locked.
 Small turntable welded by high strength steel plate, high strength safety factor to ensure the safety of horizontal truss in the working process.

First rotating mechanism:
 The first rotating mechanism to provide support for whole truss, is mainly composed of first rotating cylinder, slewing bearing, large turntable, pin and other components.
 First rotating cylinder equipped with balancing valves to ensure when happen the hydraulic pipe burst accident that the first rotating mechanism is automatically locked.
 Large turntable welded by high strength steel plate, high strength safety factor to ensure the safety of whole truss in the working process.
 The first rotating mechanism equipped with electrical limit ensure the safety for whole operation progress, to prevent misuse.

Control mode:
Three control modes: Remote control, panel, manual, all can control the related action of the vehicle.
 Three control modes can be quickly switched and also can be interlocked.
 Three control modes has indicator lights to indicate the function, easy to operate.
Hydraulic system:
 It is consists of hydraulic pump, hydraulic motor, lifting hydraulic cylinder, telescopic hydraulic cylinder, supporting wheel cylinder, hydraulic valve and hydraulic accessories.
 Hydraulic pipelines using ferrule-type compression joint and precision seamless steel tubes.
 Hydraulic valves using WALVOIL(Italy) and HAWE(Germany) brand.
 Hydraulic pump using HAWE(Germany) brand.

Electrical system:
Controller: EPEC(Finland)
Display screen: ESA(Italy)
Electric switch: SCHNEIDER(France)
Electrical system using DC 24V.
Proximity switch using inductive and photoelectric.
It has self-diagnostic function.
It has parameters auto-recovery function.

Lighting device:
 Vertical truss mounted lights which used for night work.
 Equipped strobe lights and arrow indicator which used for working alarm indication.
Headlight assembly and taillights assembly(High beam light/turn light/reversing light/stop light/outline marker lamps)

Safety protection device:
 Display has hydraulic oil filter warning light, when the oil filter is blocked that the indicator lights, then should be clean or replace the filter.
 Equipped the supporting wheel position indicator, when the supporting wheel are not in position so can’t allowed to operate the truss; The operator can’t drive when the supporting wheel has not retracted fully.
 The fixed place of the vertical truss and horizontal truss installed tubular cushion rubber anti-collision devices.
 Each proximity switch installed on supporting frame of main boom and truss gantry, when the truss retract not in position that the supporting wheel can’t retract.
 At the front and rear of vehicle are installed the tow hooks to pull forward or backward, it used in the engine and transmission failure and malfunction.
 Equipped with reversing buzzer(BB sound) warning device.
 Instrument panel equipped with parking brake indicator(P).
 The supporting wheel equipped with protective circle which made of rubber to protect the operator’s feet are not crushed.
 Equipped with vertical truss mechanical locking device to prevent accidental landing when a failure happens for hydraulic cylinder, to ensure the safety of operator.
 The action sequence with a circuit interlock function.
 When main oil pump happen failure, use the emergency pump can realize the operation for the bridge inspection vehicle.

Emergency operation and protection:
 All cylinders installed the hydraulic lock, it played the role of insurance.
 Equipped with emergency power and emergency pump to retract the vehicle in emergency situations, to ensure the vehicle promptly evacuated.
 Press the emergency stop switch in case of emergency, all hydraulic actions immediately stop and engine also stop.
 Rear axle installed four stabilizer cylinders, stable the spring steel when working.


Provide operation manual and maintenance manual with vehicle(Chinese version or English version.)


Control panel, all safety instructions and other signs are produced by Chinese or English version.

Standard configuration list(Main components/Imported parts/Brand pieces)

Components nameSpec./ModelBrandOriginal
Proportional multi-way valvePSL 4H1F-350-3HAWEGermany
Plunger pumpK60N-047LDN-A45/42HAWEGermany
Retarder motorCDM222-050POCLAINFrance
2nd rotating bearingQWC900.25ANNAITEChina
Slewing ReducerRR210DSS/12.94RRItaly
High pressure filterDF BN/HC140TC10HYDACGermany
Multi-way valve for supporting wheelSD5/3-P(JG3-160)WALVOILItaly
Balance valve for retarder motorA070461.02.00HBSItaly
Standby generatorKL3200KOHLERU.S.A
Emergency pump5MCY-Y132M-4YUFENGChina
Remoter controllerHYPRO CANOPENNBBGermany
Main Controller2024(KRC-6040)EPECFinland
Assistant controller2023(KRC-6030)EPECFinland
Tilt angle sensorKRI-XD-360-CANKRIGermany
Tilt angle sensorKRI-XD-30-CANKRIGermany

Drawing for outer dimensions(Front, side and working state side)

FAW chassis National V 15+2m aluminum platform Bridge Inspection Truck good performance safe stableFAW chassis National V 15+2m aluminum platform Bridge Inspection Truck good performance safe stable

Optional Equipment:


Equipment nameOptional rangePerformance specificationRemark
1Control modeManual/Panel/RemoteCan choose all or one or two of them.To be clear before ordering.




According to customer requirementTo be clear before ordering.
3Lifting parapetsImported brand or Domestic brandAccording to customer requirementTo be clear before ordering.

Step ladder

2m/3mAccording to customer requirementTo be clear before ordering.

Lifting platform

One layer/Two layer

According to customer requirementTo be clear before ordering.
6Generator3KW/5KWAuxiliary power supplyTo be clear before ordering.
7Rest chair for staff1 PC/2PCSRest for staffTo be clear before ordering.
8Operator seatGeneral seat/Special seatRest for operatorTo be clear before ordering.
9Power control box220V/380V/24VProvide the power supply when working.To be clear before ordering.

Drip device

50L/100L/200L, Carbon steel or Stainless steel

Supplementary the brake system to prevent the wheel hub or brake disc overheating.

To be clear before ordering.


Tool box


Easy storage

To be clear before ordering.

Product Tags:

under bridge access platforms


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