YAWJG-1000A Fully Automatic Manhole Cover Pressure Testing Machine

Control mode: Fully automatic, automatically collects test force, loading rate, and deformation;

Loading system: Adopts high-precision hydraulic control valve, featuring high precision, high efficiency, low noise, and fast response;

Main machine structure: Frame with four-column structure;

Oil cylinder type: Top-mounted oil cylinder, which applies pressure from top to bottom and is a bidirectional movement oil cylinder;

Workbench: Extra-large workbench, facilitating the loading and unloading of manhole covers;

Sensor: Uses spoke-type sensor with high measurement accuracy;

Safety protection: Equipped with overload protection, overcurrent protection, overvoltage protection, overspeed protection, etc;

Product Parameters:

Maximum test force: 1000kN

Test force measurement range: 50-1000kN

Accuracy class: 0.5 class

Effective measurement range: Better than ±1% (1%-100%FS)

Deformation measurement resolution: 0.001mm

Relative error of deformation indication: ±1%

Maximum piston stroke: 250mm

Effective compression test space: 300mm

Maximum piston movement speed: 80mm/min

Rigid adjustment block size: Upper platen φ300, lower platen φ350

Lower workbench size: Effective width between two columns 1200mm

Front-rear distance of workbench: 1250mm

Testing machine dimensions: Main machine dimensions (length × width × height): ≈1460x1250x1900mm

Oil source control cabinet dimensions (length × width × height): ≈600x570x1460mm

Overall weight: Approximately 3500KG

Power supply voltage and power: 380V±50Hz; 1.5kW