* high efficiency: full hydraulic pumping technic, reliable performance.
* long spraying distance: 150m horizontally and 80m vertically.
* continuously adjustable flux and accelerator adding volume.
* low fitting consumption, long service life of wearing parts.
* flexible movement, convenient operation and maintenance.
Concrete Pump Application:
* convey fine aggregate concrete and mortar for high buildings.
* grout heat-insulated lightweight foamed cement, mortar floor heating, and self leveling for ground architecture.
* spray plain concrete and fiber concrete in engineering construction.
* convey and spray refractory and thermal insulation material.
* spray afforestation soil in ecological environment construction.
* pressure perfussion for foundation piles, backfill in overbroken tunnels, railway slope supporting, and disaster management.
Concrete Pump Technical parameters:
Capacity (stepless speed change)
Max. aggregate size
Max. conveying dist.
Main motor power
Max. operating oil pressure
Max. output pressure
Concrete Pump images:
Henan Coal Scientific Research Institute Co., Ltd. was established in March 1979. In 1999, it was ranked among the first batch of 242 coal research institutes, and implemented localized management by Henan Province. In 2006, it was transformed successfully into a scientific and technological enterprise, and renamed officially as Henan Coal Scientific Research Institute Co., Ltd.
Achievements: As one of the standard setting unit of national shotcrete equipment industry, the company has obtained more than 170 research and development achievements, more than 110 technical consulting services, 82 technology awards and15 national invention patents and utility model patents.
Application: mining well project, hydropower engineering, highway (railway) tunnel, subway engineering, bridge and slope maintenance, air-raid shelter construction, municipal construction, environmental greening project, blast-furnace refractories spraying, etc.