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Dingcheng Highway Maintenance Equipment

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Asphalt (modified) emulsification construction

Asphalt (modified) emulsification construction

By the high-speed shearing action of the machinery, the asphalt is broken into uniform fine particles, and the asphalt emulsion is formed by emulsifier action and then evenly dispersed in the aqueous solution.
Asphalt (fiber) chip seal construction

Asphalt (fiber) chip seal construction

Synchronous crushed stone seals are synchronously sprinkle the rolling crushed gravel and bonding materials on the road surface, and then rolling through natural or tire roller to form the asphalt crushed stone wear layer that protects the original road surface.
Road surface sweeping

Road surface sweeping

Road sweeping is mainly used : 1. Clean up debris such as cement laitance, clay agglomerates, floating dust, etc. on the road surface and deck. 2. Surface treatment of each adhesive layer on the road surface. 3. Brush the surface milled by the milling machine. 4. Clean the unbonded gravel at the surface of the road.
Shot blasting and waterproofing of road and bridge

Shot blasting and waterproofing of road and bridge

In order to remove the laitance, oil stain, and old coating on the surface of the bridge, a new rough surface is formed to achieve a closer bond between the new coating, the viscous oil layer, the sealant, and the mortar.
Slurry seal, micro surface, rut repair

Slurry seal, micro surface, rut repair

Slurry sealer is slurry mixture thin layer mixed by emulsified asphalt, coarse and fine aggregate, filler, water and additives at normal temperature and under the designed mixing proportion, and evenly spread on the road surface and then form into a thin layer after the maintenance.
Sticky and translucent oil spray construction

Sticky and translucent oil spray construction

In order to strengthen the adhesion between pavement asphalt layer and asphalt layer, and between asphalt layer and cement concrete pavement, spread thin layer of asphalt material.
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