Dongguan Chengfeng Testing Equipment Co., Ltd
| Payment Terms | T/T,L/C,Western Union,PayPal |
| Flexing Frequency | 300 ±10 cpm 5Hz |
| Stroke Length | 57mm ±1mm Standard |
| Grip Distance Open | 70mm ±1mm |
| Safety Enclosure | Interlock Switch |
| Cycle Counter | 6-Digit Digital 0-999999 |
| Supply Ability | 25 Sets per Month |
| Specimen Size | 150mm × 25mm Strip |
| Drive Motor | AC Geared Motor VFD Control |
| Delivery Time | 15-25 working days |
| Test Stations | 12 Stations |
| Packaging Details | Standard export wooden crate with shock-proof foam and moisture-proof packaging |
| Grip Distance Closed | 13mm ±0.5mm |
| Certification | ISO 9001:2015, CE |
| Brand Name | CHENGFENG |
| Model Number | CF8390 |
| Place of Origin | Guangdong, China |
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Product Specification
| Payment Terms | T/T,L/C,Western Union,PayPal | Flexing Frequency | 300 ±10 cpm 5Hz |
| Stroke Length | 57mm ±1mm Standard | Grip Distance Open | 70mm ±1mm |
| Safety Enclosure | Interlock Switch | Cycle Counter | 6-Digit Digital 0-999999 |
| Supply Ability | 25 Sets per Month | Specimen Size | 150mm × 25mm Strip |
| Drive Motor | AC Geared Motor VFD Control | Delivery Time | 15-25 working days |
| Test Stations | 12 Stations | Packaging Details | Standard export wooden crate with shock-proof foam and moisture-proof packaging |
| Grip Distance Closed | 13mm ±0.5mm | Certification | ISO 9001:2015, CE |
| Brand Name | CHENGFENG | Model Number | CF8390 |
| Place of Origin | Guangdong, China | ||
| High Light | ASTM D813 rubber flexing fatigue tester ，De Mattia rubber crack growth tester ，laboratory vulcanized rubber testing machine | ||
The CF8390 De Mattia Flexing Fatigue Tester evaluates the resistance of vulcanized rubber and elastomeric materials to crack growth and flex fatigue under repeated bending cycles per ASTM D813 and ISO 132. This test is critical for rubber products subjected to dynamic flexing, including tire sidewalls, conveyor belts, automotive hoses, and footwear soles.
| Parameter | Specification |
|---|---|
| Test Stations | 12 stations |
| Flexing Frequency | 300 ±10 cpm (5Hz) |
| Stroke Length | 57mm ±1mm (standard), adjustable 0-100mm |
| Grip Distance (Min) | 13mm ±0.5mm (fully closed) |
| Grip Distance (Max) | 70mm ±1mm (fully open) |
| Specimen Size | 150mm * 25mm (standard strip) |
| Cycle Counter | 6-digit digital, 0-999,999 cycles |
| Counter Resolution | 1 cycle |
| Drive Motor | AC geared motor with VFD speed control |
| Safety Features | Safety enclosure with interlock switch |
| Power Supply | AC 220V 50/60Hz, 750W |
| Dimensions | 1000 * 600 * 1100mm |
| Net Weight | Approx. 180kg |
ASTM D813, ISO 132, GB/T 13934
12-month warranty with lifetime remote technical support.
Company Details
Business Type:
Manufacturer
Year Established:
2004
Total Annual:
5000-8000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
CHENGFENG is a professional manufacturer of Building materials/ Wire/ Plastics/ Rubber Fire retardant testing equipment 1. Fire Testing Equipment 2. Building Material Fire Tester 3. Wire and Cable Fire Tester 4. Environmental Test Chamber 5. Textile Testing Equipment 6. Plastic T... CHENGFENG is a professional manufacturer of Building materials/ Wire/ Plastics/ Rubber Fire retardant testing equipment 1. Fire Testing Equipment 2. Building Material Fire Tester 3. Wire and Cable Fire Tester 4. Environmental Test Chamber 5. Textile Testing Equipment 6. Plastic T...
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