Universal Tensile Testing Machine ULB-U12 from China Suppliers | Precision Testing Equipment 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:
Shoes, heels, soles, uppers, shoelaces, threads, insoles.
Fabric, laces, yarn, webbing, geotextiles.
Rubber, plastic, foam, belts.
Leather (natural, synthetic, coated), bonded materials.
Metal sheets, ceramics.
Nylon lines, paper, composites, adhesives.
Advanced Engineering & System Design
- 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.
- 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
| Standards accessories | 1set | Manual grips |
| 1pc | English operation software | |
| 1pc | Cable connect with PC | |
| 1set | Extensometer | |
| Option accessories | Optional | Desk Top Computer |
| Optional | Other grips |
Frequently Asked Questions
The machine is designed for a full range of mechanical evaluations including tensile, compression, bending, shearing, bonding strength, peeling, tearing, and creep testing across various materials.
The ULB-U12 model supports maximum force capacities of 5KN, 10KN, and 20KN with high load accuracy within ≤±0.5% and 1/100,000 force resolution.
Yes. While standard crosshead travel space is 1200 mm and walking space is 1400 mm, both can be custom-tailored to suit specific sample dimensions and test fixtures.
The system supports versatile control options including constant speed, fixed positioning, constant power, constant stroke, and customizable multi-stage program control.
It includes an emergency stop button, overload auto-stop, upper and lower travel limit limiters, specimen damage automatic stop, and electrical leakage power cut-off for complete operator safety.
Standard manual grips, English software, PC cables, and an extensometer are included as standard. Additional specialized grips and desktop PC units can be ordered as optional accessories.

