Grooved Rubber Roller Tested
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About Us
Qingdao Hexin Machinery Co., Ltd. is one of the most professional manufacturers in China, specializing in the production and research of various types of rollers used in metallurgical machinery, papermaking machinery, corrugated packaging equipment, glass machinery, rubber, textile printing, spinning, and polymer production systems. With over 30 years of experience in roller manufacturing, we have a skilled design team and dedicated technical support staff. Our facility includes 210 workers, 34 engineers and quality control personnel, and more than 120 specialized machining and testing machines. We also have CNC lathes, dynamic balancers, milling machines, grinders, and other advanced equipment. Additionally, we have an independent inspection room with NDT methods such as UT, X-ray, PT, and magnetic particle testing. Our standard roller diameter range is from Ф25mm to Ф2000mm, but we can produce up to 10,000mm in diameter, meeting international quality standards. Products
Packaging
Inspection Equipment
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- Model NO.: HX-14-001
- Molding Style: Forging
- Application: Machinery Parts
- Heat Treatment: Quenching
- Forging Tolerance: +/-0.5mm
- Certification: CE, ISO 9001:2000, ISO 9001:2008
- Trademark: HEXIN
- Specification: 300*300
- Processing Object: Metal
- Molding Technics: Pressure Casting
- Material: Steel
- Surface Treatment: Passivation
- Standard: AISI
- Forging: Excellent Quality
- Transport Package: Wooden Case
- Origin: China
Qingdao Hexin Machinery specializes in producing high-quality rubber rollers, including large hard silicon rubber rollers, rubber conveyor rollers, printing machine rollers, coated rubber rollers, and silicone rubber rollers. We use advanced raw materials to ensure precision machining, stable performance, excellent elasticity, and strong mechanical properties. Our products are known for their wear resistance, long service life, acid and alkali resistance, oil aging resistance, and good heat resistance.
| Properties of Rubber Material | ||||
| Performance | NBR rubber roller | PU rubber roller | EPDM rubber roller | Silicone rubber roller |
| Hardness (Shore) | 30-95 | 45-97 | 40-90 | 30-90 |
| Using Temperature Range (°C) | -10°C ~ +90°C | -30°C ~ +90°C | -50°C ~ +150°C | -50°C ~ +250°C |
| Adhesion Performance | A | A+ | A | A+ |
| Percentage Elongation at Rupture (%) | < 600 | 350-1000 | < 500 | < 150 |
| Anti-Ozone Aging | D | A | A++ | B |
| Tensile Strengths (MPa) | 7-17 | 40+ | > 21 | 2-10 |
| Alcohol Resistance | A | B-C | A | C |
| Acid and Alkali Resistant Function | B | B | A+ | B |
| Best Properties | Oil resistance, Heat resistance | High strength, High abrasion resistance, High oil resistance, Wide hardness range, High elasticity | Polar chemical resistance, Excellent insulation | Heat resistance, Cold resistance |
About Us
Qingdao Hexin Machinery Co., Ltd. is one of the most professional manufacturers in China, specializing in the production and research of various types of rollers used in metallurgical machinery, papermaking machinery, corrugated packaging equipment, glass machinery, rubber, textile printing, spinning, and polymer production systems. With over 30 years of experience in roller manufacturing, we have a skilled design team and dedicated technical support staff. Our facility includes 210 workers, 34 engineers and quality control personnel, and more than 120 specialized machining and testing machines. We also have CNC lathes, dynamic balancers, milling machines, grinders, and other advanced equipment. Additionally, we have an independent inspection room with NDT methods such as UT, X-ray, PT, and magnetic particle testing. Our standard roller diameter range is from Ф25mm to Ф2000mm, but we can produce up to 10,000mm in diameter, meeting international quality standards. Products
Packaging
Inspection Equipment
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Kunshan An De Qing Electric Technology Co., Ltd. , https://www.andeqing.com