Product Functions:

Complete the parameter detection of bearing capacity and residual deformation of well covers of various materials and specifications.

Complied Standards:

GB/T 2611 General Technical Requirements for Testing Machines

GB/T 16826 Electro-hydraulic Servo Universal Testing Machines

JJF 1103 Evaluation of Computer Data Acquisition Systems for Universal Testing Machines

JJG 139 Verification Regulation of Tension, Compression and Universal Testing Machines

GB/T 23858 Inspection Well Covers

CJ/T 511 Ductile Iron Inspection Well Covers

GB/T 24721.4 Glass Fiber Reinforced Plastic Products for Highway Use - Part 4: Non-pressure Communication Well Covers

GB 26537-2011 Steel Fiber Reinforced Concrete Inspection Well Covers

JC/T 948 Steel Fiber Reinforced Concrete Gully Grates

JC 889 Steel Fiber Reinforced Concrete Inspection Well Covers

CJ/T 211 Polymer Matrix Composite Inspection Well Covers

CJ/T 212 Polymer Matrix Composite Gully Grates

CJ/T 327 Ductile Iron Composite Resin Inspection Well Covers

CJ/T 328 Ductile Iron Composite Resin Gully Grates

JC/T 1009 Glass Fiber Reinforced Plastic Composite Inspection Well Covers

CJ/T 121 Recycled Resin Composite Inspection Well Covers

CJ/T 130 Recycled Resin Composite Gully Grates

Product Features:

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;

Mainframe Structure: The frame adopts two columns + two lead screws;

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

Workbench: Extra-large tabletop workbench for convenient loading and unloading of well covers;

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

Safety Protection: Equipped with overload protection, overcurrent protection, overvoltage protection, overspeed protection and other functions;

Product Parameters:

Maximum Test Force: 1000kN

Relative Error of Test Force Indication: ≤±1%

Effective Measurement Range: 1%-100%FS

Test Force Resolution: 1/±300000FS (resolution remains unchanged throughout the range)

Constant Stress Control Range: 2-60N/mm²·s⁻¹

Stress Rate Error: ≤±1%

Constant Strain Control Range: 0.00025/s-0.0025/s

Strain Rate Error: ≤±1%

Loading Rate: 0.02%-2%FS/s, computer-controlled and displayed on software interface

Maximum Piston Stroke: 300mm

Residual Deformation Measurement Range: 30mm

Deformation Measurement Resolution: 0.001mm

Effective Compression Test Space: 1250mm

Lower Workbench Size: Effective width between two columns is 1200mm

Front-rear Distance of Workbench: 1250mm

Testing Machine Dimensions: Mainframe (Length×Width×Height): ≈1600x1250x2500mm

Oil Source Control Cabinet (Length×Width×Height): ≈1100*620*1030mm

Mainframe Weight: Approximately 3500KG

Power Supply Voltage and Power: 380V±50Hz, 1.5kW

Product Configuration:

Product Delivery Period: Delivery within 30 working days after the contract is agreed upon

Product After-sales Service

Dispatch professional personnel to the site for free commissioning of the product and training of operators.

The free warranty period starts after the product is accepted and qualified. The free warranty period of the product is 1 year.

Lifetime maintenance service is provided, with only material fees, labor fees, travel expenses and cost fees charged.

Provide problem solutions on the same day; arrange on-site problem-solving for users within 24-72 hours when necessary.

Provide free software upgrade services for users.

User Preparation Conditions

It is required to clarify the detailed rules of the test method standards referenced and implemented in the test as much as possible.

Provide samples to be tested on this machine for product testing or factory inspection.

Be responsible for the receiving, storage, transportation and positioning of the product.

Be responsible for the door/wall demolition and restoration required for the product to enter the site.

Prepare the space, power supply and L-HM46 anti-wear hydraulic oil required for equipment installation.