Product features: Large flow grouting, anti-solidification design, adjustable pressure Main purpose: Pour cement slurry into prestressed channels to protect steel strands Application scenarios: Grouting of bridge channels, anti-corrosion of underground projects Installation points: Slurry filtration, grouting sequence from low to high to ensure full channels
〓 PRODUCT FEATURES
Maximum grouting pressure 6MPa, adjustable flow (0.5~5m³/h), equipped with spiral stirring to prevent sedimentation;
Using wear-resistant plunger pump, ultra-fine cement slurry or epoxy resin can be injected;
Intelligent pressure control, automatic pressure maintenance to prevent backflow.
〓 MAIN PURPOSE
Filling prestressed channels, isolating steel strands from contact with air and moisture, and preventing rust.
〓 APPLICATION SCENARIOS
Grouting of cable-stayed bridge towers, sealing of prefabricated T-beam channels, and anti-corrosion of underground continuous wall anchor cables.
〓 INSTALLATION POINTS
The slurry water-cement ratio is strictly prepared according to the specifications, and the channels are moistened before grouting;
Inject from the lowest grouting port, close the top exhaust hole after the thick slurry flows out, and maintain pressure for 3 minutes.
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Structural safety Intelligent tensioning eliminates human errors, ensures uniform distribution of prestress, and prevents bridge cracking and deformation
| Efficient advancement Multi-equipment collaboration and automated operation shorten the construction period of large-span, multi-channel bridges.
| Full-scenario coverage From coastal corrosive environments to extremely cold plateaus, the equipment can output stably, reducing engineering restrictions.
| Low maintenance cost Highly durable materials and processes significantly extend the service life of bridges and reduce later maintenance investment |
URBAN ELEVATED ROAD Lightweight jacks and low-noise pump stations to adapt to nighttime construction and narrow space constraints | ![]() |
![]() | CROSS-SEA BRIDGE Corrosion-resistant anchor and bellows combination to resist high-salt environment |
HIGHLAND RAILWAY Low-temperature electric pump stations and antifreeze hydraulic oil for stable operation in extremely cold environments | ![]() |
HSR, 900t girder, girder erecting, girder launch
Our DJ900 Beam Erector and Operation team have a
Handan China Railway Bridge Machinery Co.,Ltd, a
Contact: Alex Lee Ming Kai
Phone: +603 6732 6300
Tel: +603 6732 6300
Email: alex.lee@hcrailway.com;mark@hcrbridge.com
Add: M1-13-5, 8Trium Tower, Jalan Cempaka SD12/5, Bandar Sri Damansara 52200 Kuala Lumpur, Malaysia
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