Universal Tensile Testing Machine ULB-U12 - Quality Control Solutions by China Suppliers & 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 Industry: Shoes, heels, soles, uppers, shoelaces, threads, insoles.
- Textiles & Fabrics: Fabric, laces, yarn, webbing, geotextiles.
- Polymers: Rubber, plastic, foam, belts.
- Leather Goods: Leather (natural, synthetic, coated), bonded 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, lbf, 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 |
|---|---|---|
| Standard 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 (FAQ)
Q: What mechanical tests can the ULB-U12 universal testing machine perform?
The ULB-U12 is designed to conduct a comprehensive range of mechanical tests, including tensile, compression, bending, shearing, bonding strength, peeling, and tearing tests.
Q: Which industries and materials are compatible with this testing system?
It offers wide compatibility across various industries. It tests footwear components (soles, uppers, laces), textiles (fabrics, webbing), polymers (rubber, foam, plastic), leather goods, metals, ceramics, and general materials like adhesives, paper, and composites.
Q: What are the available load capacities for this model?
The ULB-U12 universal testing machine is available in maximum capacities of 5KN, 10KN, and 20KN to suit different testing requirements.
Q: What safety and protection systems are integrated into the machine?
For operator and machine safety, the system is equipped with an overload emergency stop, upper and lower travel limit devices, leakage automatic power cut-off, and an automatic breakpoint stop function when a specimen breaks.
Q: What standard accessories come with the equipment?
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. Desktop computers and custom grips are available as optional accessories.

