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Factory best selling Manhole Trench Box - Wet Spraying Machine – Lianggong

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  • Factory best selling Manhole Trench Box - Wet Spraying Machine – Lianggong

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Always customer-oriented, and it's our ultimate target to be not only the most reliable, trustable and honest supplier, but also the partner for our customers for Supported Scaffold, Building Material, Scaffolding Frame, We sincerely welcome domestic and foreign merchants who calls, letters asking, or to plants to negotiate, we will offer you quality products and the most enthusiastic service,We look forward to your visit and your cooperation.
Factory best selling Manhole Trench Box - Wet Spraying Machine – Lianggong Detail:

Product Details

Engine and motor dual power system, fully hydraulic drive. Use electric power to work, reduce exhaust emissions and noise pollution, and reduce construction costs; chassis power can be used for emergency actions, and all actions can be operated from the chassis power switch. Strong applicability, convenient operation, simple maintenance and high safety.

Production Description

1. Equipped with a folding boom, the maximum spray height is 17.5m, the maximum spray length is 15.2m and the maximum spray width is 30.5m. The construction scope is the largest in China.

2. Double power system of engine and motor, fully hydraulic drive. Use electric power to work, reduce exhaust emissions and noise pollution, and reduce construction costs; chassis power can be used for emergency actions, and all actions can be operated from the chassis power switch. Strong applicability, convenient operation, simple maintenance and high safety.

3. It adopts full hydraulic double-bridge drive and four-wheel steering walking chassis, with small turning radius, wedge-shaped and horoscope walking, high mobility and control performance. The cab can be rotated 180° and can be operated forward and backward.

4. Equipped with high efficiency piston pumping system, the maximum injection volume can reach 30m3/h;

5. The quick-setting dosage is automatically adjusted in real time according to the pumping displacement, and the mixing amount is generally 3~5%, which reduces the consumption of quick-setting agent and reduces construction costs;

6. It can meet full-section excavation of single-track railway, double-track railway, expressway, high-speed railway, etc., as well as two-step and three-step excavation. The invert can also be handled freely and the construction scope is wide;

7. The safety protection device humanized voice prompts and alarm prompts, convenient operation and safer;

8. Low rebound, less dust and high construction quality.

Technical parameter

Air compressor power 75kw
Exhaust volume   10m³/min
Working exhaust pressure   10bar
Accelerator system parameters
Drive mode Four-wheel drive
Maximum pressure of accelerator  20bar
Theoretical maximum displacement of accelerator  14.4L/min
Accelerating agent tank volume  1000L
Chassis parameters
Chassis model Self-made engineering chassis
Wheelbase 4400mm
Front axle track 2341mm
Rear axle track 2341mm
Maximum travel speed  20km/h
Minimum turning radius  2.4m inside, 5.72m outside
Maximum climbing degree   20°
Minimum ground clearance 400mm
Braking distance   5m (20km/h)
Manipulator parameters
Spray height -8.5m~+17.3m
Spray width ±15.5m
Boom pitch angle +60°-23°
Forearm pitch angle +30°-60°
Boom swivel angle 290°
Three-section arm left and right swing angle -180°-60°
Boom telescopic 2000mm
Arm telescopic 2300mm
Axial rotation of nozzle holder 360°
Nozzle seat axial swing 240°
Nozzle deflection angle brushing 8°×360° infinitely continuous


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The corporate keeps towards the operation concept "scientific administration, superior quality and performance primacy, client supreme for Factory best selling Manhole Trench Box - Wet Spraying Machine – Lianggong , The product will supply to all over the world, such as: Poland, Guatemala, Belarus, "Good quality, Good service " is always our tenet and credo. We take every effort to control the quality, package, labels etc and our QC will check every detail during producing and before shipment. We have been willing to establish long business relationship with all those who seek the high quality products and good service. We've got set up a wide sales network across European countries, North of America, South of America, Middle East, Africa, East Asia countries.Please contact us now, you will find our expert experience and high quality grades will contribute to your business.
    • This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
    5 Stars By Maria from Seychelles - 2017.05.21 12:31
    We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By Marco from Azerbaijan - 2018.06.21 17:11
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