ZNYJ-700 Intelligent Grouting System for Highway Beam Yard

The ZNYJ-700 intelligent grouting system is a fully integrated, automated equipment designed for highway beam yard applications. It integrates high-speed mixing, low-speed slurry storage, automatic feeding, automatic grouting, and intelligent weighing functions to ensure high-precision, high-efficiency grouting operations in bridge construction.
Key Technical Parameters
High-speed Mixing Unit
Mixing speed: 1450r/min
Single mixing capacity: 350kg
Weighing accuracy: 0.25%, meeting the ±1% requirement of Ministry of Transport supervision letter [2017] No.36 for raw material weighing
Motor power: 7.5kW
Automatic Grouting System
Double-threaded screw pump
Motor power: 4kW
Flow rate: 1500L/H
Working pressure: 2.5MPa
Low-speed Mixing (Slurry Storage Barrel)
Mixing speed: 50r/min
Storage capacity: 400kg
Motor power: 1.5kW
Automatic Feeding System
Working mode: Screw conveying
Motor power: 2×2.2kW
Trailer Chassis
Towing speed: ≤20km/h
Tire specification: Front 6× universal wheels, rear 400×8 solid wheels
Overall Dimensions & Weight
Overall dimensions (L×W×H): 2800×1700×2100mm
Machine weight: 1550kg
Basic Configuration
| Item | Specification |
|---|---|
| Display Mode | 7-inch high-definition touch screen (built-in Android system) |
| Power Supply Mode | Three-phase four-wire system AC380V/50Hz (neutral wire required) |
| High-speed Mixing Mechanism | Motor power: 7.5kW; Speed: 1450r/min; Single mixing capacity: 350kg |
| Low-speed Slurry Storage Mechanism | Motor power: 1.5kW; Speed: 50r/min; Slurry storage capacity: 400kg |
| Automatic Feeding Mechanism | Motor power: 2×2.2kW; Speed: 162r/min; Screw conveying |
| Automatic Grouting Mechanism | Double-threaded screw motor power: 4kW; Flow rate: 1500L/H; Pressure: 2.5MPa |
| Automatic Water Feeding Mechanism | Submersible pump |
| Weighing System | ★ Weighing accuracy: 0.25%, Weighing error ≤0.875kg (when mixing 350kg) |
| Digital Pressure Gauge | Accuracy: 0.25%F.S; Measuring range: 0-5MPa; Quantity: 2 pieces |
| 4G Module | Supports data upload |
| Random Accessories | 10m grouting pipe ×2, 2m grouting pipe ×1 |
| Overall Dimensions (L×W×H) | 2800×1700×2100mm |
| Machine Weight (kg) | 1550kg |
| Application Scenarios | Highway beam yard |
Note: Specific parameters are subject to the actual product.


