The SATRA TM 21 EN 19956 Durable Footwear Testing Equipment Heel Fatigue Tester is designed to determine the resistance of medium and high heels of ladies' shoes under repeated small impacts to the heel tip. A heel is subjected to blows, each of specified energy, delivered by a pendulum once a second. Testing continues until failure of the heel takes place or until satisfactory fatigue resistance is obvious.
BS-5131 4.9, ISO 19956, QB/T2864, SATRA TM21
| Parameter | Specification |
|---|---|
| Model | UP-4025 |
| Impact energy | 0.68J ± 0.02J |
| Impact frequency | 60 blows/min |
| Impact angle | 90 degree |
| Pendulum | 57 ± 1 mm, Thickness 20 ± 1 mm |
| Pendulum shaft | 12.5 ± 1 mm |
| Striker head (L×W×T) | 35 × 20 × 6 mm |
| Striker head corner radius | R3 mm |
| Pendulum Moment | 0.68 N.m |
| Counter | LCD digital display 0 - 999999 (adjustable) |
Yes, we are one of the professional manufacturers of Environmental Chambers, Leather shoe testing equipment, and Plastic Rubber testing Equipment in China. Every machine purchased from our factory has a 12-month warranty after shipment. We offer 12 months for FREE maintenance, extended to 14 months considering sea transportation. If your machine doesn't work, contact us via email or phone. We will diagnose the problem through conversation or video chat and provide solutions within 24 to 48 hours.
For standard machines in stock: 3-7 working days. For machines not in stock: 15-20 working days after payment. Urgent orders receive special arrangements.
Yes, we offer both standard and customized machines according to your requirements. We provide OEM and ODM services, including placing your logo on the machine.
We provide English operation manuals and videos via email. Most machines are shipped fully assembled - simply connect the power cable and begin use. On-site installation assistance is available when necessary.