1. The superstructure working device is provided with a truss structure, with the working platform horizontal working range of up to 21m.

2. The China FAW chassis is applied, with good stability and bearing capacity, environment-friendly.

3. Major controllers of the hydraulic system are all imported products, and the truss structure is made of imported high-strength steel tubes.

4. The vehicle can cross over a footpath of up to 2.5m wide, and a barrier of up to 2m high.

5. The self-propelling mechanism is provided to improve the working efficiency; with two outriggers, the vehicle can move under the hydraulic power.

6. The platform can be lowered up to 8.3m beneath the bridge to facilitate the operation.

Horizontal operating range beneath the bridge

11.5~21 m

Max. dimensions of working platform at moving down along the bridge

8.3 m

Rated load of working platform

500 kg

Swinging angle of working platform beneath the bridge

180 °

Distance crossing over the footpath

2100~2500 mm

Height crossing over the barrier

2100 mm

Structural type of working platform

Truss type

Model of chassis

CA1313P7K1L11T4E

Model of engine

BF6M1013-28E3 Europe III

Engine power

206/280 kW/ps

Displacement

7146 ml

Tyre

11.00R20, 12+1 tyres

Clutch

Dry type single-plate hydraulic,  friction plate O.D. Ф430mm

Transmission

8JS118, 8 direct gears

Front axle

7T dual front axle

Rear axle

13T dual rear axle,  dual rear axle drive

Frame

Width: 860mm, equal section, dual crossbeam; dimensions of side member section: 320mm×90mm×  8+5 mm

Steering system

Circulating ball type steering, dual-spoke steering wheel, adjustable

Battery

12V   170A.h  two

Fuel tank

400 L

Cab

J5M semi-float flat roof cab

Suspension

Leaf spring

Service brake

Dual-circuit pneumatic brake

Parking braking

Spring brake controlled via a manual valve, where the Parking braking  is loaded via the spring to act upon the rear axle

Auxiliary braking

Engine exhaust brake