Product Overview
The YYW-DS Series is a mechanical property testing system specifically designed for cement and related construction materials. It features a combined design incorporating a four-column compression structure and an electric cylinder flexural structure, characterized by high precision, superior performance, high reliability, and ease of operation. The system supports various control modes, including constant test force rate, constant stress rate, and test force holding.
Core Design & Advantages
- High-Rigidity Four-Column Structure: The compression section utilizes a robust four-column frame, ensuring exceptional stability and rigidity throughout the testing process.
- Synchronous Compression & Flexural Testing: Flexural loading is driven by a precision electric cylinder; this not only guarantees testing speed and accuracy but also enables the simultaneous execution of compression and flexural tests, significantly boosting experimental efficiency.
- Intelligent Interactive System: Equipped with a 17-inch industrial touch-screen PC running the proprietary SmartTest operating interface, ensuring a smooth and intuitive user experience.
- High-Precision Measurement: Features built-in high-precision load sensors—300kN (Compression) and 10kN (Flexural)—achieving an accuracy class of 0.5.
- Enhanced Safety Protection: Includes a transparent explosion-proof safety screen that provides a clear view of the testing area while ensuring the safety of laboratory personnel during compression tests.
- Optimized Laboratory Environment:
- Silent Operation: The hydraulic system is equipped with a servo motor and a radial piston pump, operating at extremely low noise levels to provide a quiet laboratory workspace.
- Energy-Efficient & Eco-Friendly: Powered by standard 220V mains electricity, offering both energy savings and ease of installation.
- Durable Work Surface: Features a laboratory-grade countertop that is water-resistant, moisture-proof, corrosion-resistant, and scratch-resistant.
- Convenient Mobility: Fitted with multi-directional casters at the base, allowing for quick movement and precise positioning of the equipment within the laboratory.
Frequently Asked Questions (FAQ)
Q1: What are the main differences between the YYW-DS Series and the YYW-SS Series?
A: The primary difference lies in the load-bearing frame structure. The DS Series utilizes a four-column structure, whereas the SS Series (as previously mentioned) typically employs a cast structure. The four-column design demonstrates exceptional stability and durability during large-scale compression testing.
Q2: Does it support fully automated testing?
A: Yes. Through its microcomputer control system and SmartTest interface, users can configure constant stress rate or constant test force control modes, thereby enabling a highly automated testing process.
Q3: What are the power supply requirements for this equipment in a laboratory setting?
A: It is highly convenient; it requires only a standard 220V (±10%) AC mains supply to operate. With a power consumption of just 0.75 kW, it is also highly energy-efficient.
Q4: Can the compression and flexural fixtures be interchanged?
A: The equipment comes equipped with specialized flexural fixtures (featuring an adjustable effective test height). Furthermore, the compression platens undergo a full electroplating process—ensuring both aesthetic appeal and corrosion resistance—allowing the unit to accommodate the testing requirements of various cement specimen specifications.
Q5: How does the system ensure data accuracy?
A: The equipment maintains a consistent force resolution across its entire measurement range, reaching a precision of 1/300,000 of the maximum test force. This ensures that data is captured with high precision, even in response to extremely minute changes in force values.