Universal Tensile Testing Machine ULB-U12 - Reliable Quality Control Equipment from China Suppliers and Factory
Application
This universal testing machine is designed for conducting tensile, compression, bending, shearing, bonding strength, peeling, tearing, and other mechanical tests.
Wide Material Compatibility
Footwear & Textiles
- Footwear Industry: Shoes, heels, soles, uppers, shoelaces, threads, insoles.
- Textiles & Fabrics: Fabric, laces, yarn, webbing, geotextiles.
Polymers & Leather
- Polymers: Rubber, plastic, foam, belts.
- Leather Goods: Leather (natural, synthetic, coated), bonded materials.
Metals & General Materials
- Metals & Composites: Metal sheets, ceramics.
- General Materials: Nylon lines, paper, composites, adhesives.
Key Testing Modes
The universal tensile testing machine can realize constant speed, positioning, constant power, constant stroke, and multi-stage control modes to meet diverse test requirements.
Advanced Engineering & System Design
High-Precision Drive & Control System
- Drive System: This tensile tester servo motor with servo drivers, combined with worm gear/rod reducer and precision ball screw for ultra-smooth, responsive force application.
- Control System: Pulse Command control method ensures superior accuracy and ease of control.
- Wide Speed Range: 0.001 mm/min to 1000 mm/min for delicate creep tests or rapid evaluations.
- Superior Displacement Resolution: High-precision encoder (1800 P/R, LINE DRIVE) with anti-interference capability delivers a displacement resolution of 0.001 mm.
Robust Construction & Safety Features
- Generous Testing Space: Test width: 400 mm (standard). Full crosshead travel space: 1200 mm (without fixtures; customizable).
- Automatic Functions: Auto-return to original position and automatic data saving post-test. Data transmission via RS232.
- Comprehensive Safety: Overload emergency stop, up/down travel limit devices, leakage automatic power cut-off, and automatic breakpoint stop function.
Key Specification
| Model | ULB-U12 |
| Max. Capacity | 5KN, 10KN, 20KN |
| Display | Computer display mode |
| Force Resolution | 1/100,000 |
| Force Accuracy | ≤+/-0.5% |
| Stroke Resolution | 0.001 mm |
| Extensometer Resolution | 0.001 mm |
| Test Speed | 0.001-1000mm/min |
| Walking space | 1400mm (It can be custom-tailor.) |
| Force Unit Switch | Kgf, N, Ibf, g, ton, Mpa |
| Stop Mode | Overload stop, emergency stop button, specimen damage automatic stop, upper & lower limit set automatic stop, automatic reset function |
| Machine Drive | Servo motor drive, synchronous wheel and precision ball screw drive |
| Power Supply | AC 220V 50/60HZ 10A |
| Dimensions | 110cm x 70cm x 240cm (WxDxH) |
| Weight | 370kg |
Accessories
| Category | Quantity | Description |
|---|---|---|
| Standards accessories | 1 set | Manual grips |
| 1 pc | English operation software | |
| 1 pc | Cable connect with PC | |
| 1 set | Extensometer | |
| Option accessories | Optional | Desk Top Computer |
| Optional | Other grips |
Frequently Asked Questions
What materials can be tested using this universal testing machine?
This machine supports a wide range of materials including footwear (shoes, soles, uppers), textiles (fabrics, yarn, webbing), polymers (rubber, plastic, foam), leather goods, metals, ceramics, and general materials like paper, composites, and adhesives.
What testing modes are available on this equipment?
The machine supports multiple control modes including constant speed, positioning, constant power, constant stroke, and multi-stage control modes to satisfy various testing requirements.
What safety features does the system include?
It is equipped with comprehensive safety mechanisms, including overload emergency stop, up/down travel limit devices, automatic power cut-off for leakage protection, and an automatic breakpoint stop function.
What driving mechanism ensures the precision of this tester?
The tester utilizes a high-precision drive system consisting of a servo motor with servo drivers, coupled with a worm gear/rod reducer and a precision ball screw drive.
What are the standard accessories included with the ULB-U12 model?
The standard package includes 1 set of manual grips, 1 pc of English operation software, 1 pc of PC connection cable, and 1 set of extensometer. Optional accessories like a desktop computer and custom grips are also available.

