Gas Spring Compression Testing Machine
Category：Torsion Testing Machine
Introduction
The Gas Spring Compression Testing Machine is designed for testing various types of gas springs, hydraulic rods, support rods, and other pneumatic support components.The machine adopts advanced sensor technology to accurately measure the compression force and extension force of gas springs, with real-time data display during testing. It supports multiple testing modes and features convenient operation.
Application
It is widely used in industries such as furniture, automotive, machinery, and precision component manufacturing for gas spring performance evaluation, quality inspection, and reliability verification, helping ensure product safety, stability, and user comfort.
Applicable Standards
ISO 11926 — Gas Springs — Test Methods and Performance Requirements
DIN EN 13298 — Railway Applications — Suspension Components — Steel Helical Springs (Related spring performance testing)
GB/T 1239.2 — Cold Coiled Helical Compression Springs — Technical Requirements
GB/T 25750 — Gas Springs Technical Conditions
JB/T 8064 — Gas Spring Performance Test Methods
GB/T 16825.1 — Verification of Static Uniaxial Testing Machines
JJG 139 — Verification Regulation of Tension, Compression and Universal Testing Machines
Main Technical Specifications
| Item | Technical Parameters |
|---|---|
| Test Force | 100 N, 500 N, 1000 N, 2000 N, 5000 N, 10 kN, 20 kN, 30 kN, 50 kN (Multi-station and Customizable) |
| Indication Accuracy | ±1% |
| Accuracy Range | 1%–100% FS |
| Dynamic Fluctuation | ≤ ±0.5% FS |
| Frequency Range | 0.1–50 Hz |
| Actuator Maximum Stroke | ±100 mm (200 mm Total Stroke) |
| Force Measurement Accuracy | ±0.5 FS |
| Maximum Test Speed | 0.52 m/s |
| Main Test Waveforms | Sine Wave, Square Wave, Triangle Wave, Static Loading Ramp Wave |
| Constant Pressure Servo Pump Station | Pressure: 21 MPa; Flow Rate: 15 L/min; Power: 7.5 kW; Filtration Accuracy: 3 μm |
| Effective Test Space | ≥1000 mm |
| Test Space Adjustment Method | Manual Adjustment with Nut Locking |
| Crosshead Control Mode | Force and displacement PID closed-loop control with automatic test curve generation |
Main Features
Designed for performance testing of various gas springs, hydraulic rods, support rods, and pneumatic support components.
Supports compression force, extension force, displacement, stiffness, and fatigue life testing of gas springs.
Equipped with a high-precision sensor system to ensure accurate force measurement and stable test results.
Adopts servo hydraulic loading technology with high response speed and precise load control.
Supports multiple loading waveforms, including sine wave, square wave, triangle wave, and ramp wave.
Force and displacement adopt PID closed-loop control, enabling automatic adjustment and accurate loading.
Automatically records and generates force–displacement curves for performance analysis.
Wide frequency range (0.1–50 Hz) suitable for static and dynamic durability tests.
Large effective test space (≥1000 mm), suitable for different sizes of gas springs.
Supports multi-station configuration and customized fixtures according to customer requirements.
Equipped with automatic data acquisition, processing, and analysis functions for efficient quality inspection.
Stable structure, reliable operation, and easy maintenance.
Widely used in automotive, furniture, machinery, aerospace, and gas spring manufacturing industries.
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