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China Heavy Duty Floor Spring Factory – D-7300 Single Engine Cylinder Floor Spring – Dorrenhaus
China Heavy Duty Floor Spring Factory – D-7300 Single Engine Cylinder Floor Spring – Dorrenhaus Detail:
We are a professional Door spring manufacturer and supplier in China, specializing in providing high quality customized products. We warmly welcome you to wholesale bulk Door spring stock from our factory. Contact us for free samples.
Our value message is QUALITY and SERVICE
10 years of hardware manufacturing experience
Can customized any size and color
Compensation if late delivery or bad quality
Competitive prices
Experienced professionals
24 hours online after-sales service
OEM &ODM offered
We boast our own R & D, production, exports, and logistics team
| Performance parameters of D-7300 | |
| Model | D-7300 |
| Applicable Standard | |
| Engine Cylinder | Single |
| Max Door Width | 1200mm |
| Max Door Weight | 150kg |
| Max Open Degree | 135° |
| Stop-Device | 90° |
| Latching Speed Adjustment | 0°-20° |
| Closing Speed Adjustment | 20°-90° |
| Application Temperature | -40° to 60° |
| Dimension:Length*Width*Height | 273mm*126mm*70mm |
| Material of Cover Plate | 304SS or 201SS |
| Thickness of Cover | 1.2mm |
| Finish | SSS/PSS/Matt Black |
| Service Life | Over 500,000cycles |
| Warranty | 3 years |
A floor spring is typically concealed under the floor to operate a door which requires to be closed after use, for reasons including convenience, safety or security.
Floor springs operate using what we call a CAM action mechanism. When the door is opened, regardless of in which direction, the bottom arm, which is fixed to the door, rotates the CAM spindle. This, in turn, rotates the CAM itself. The CAM is connected to the piston and, when it’s rotated, pulls the piston head
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We always believe that one's character decides products' quality, the details decides products' quality ,with the REALISTIC,EFFICIENT AND INNOVATIVE team spirit for China Heavy Duty Floor Spring Factory – D-7300 Single Engine Cylinder Floor Spring – Dorrenhaus , The product will supply to all over the world, such as: British, Azerbaijan, kazakhstan, Over the years, with high-quality solutions, first- class service, ultra-low prices we win thee trust and favor of customers. Nowadays our products sell all over the domestic and abroad. Thanks for the regular and new customers support. We offer high quality product and competitive price, welcome the regular and new customers cooperate with us!
By Ingrid from Pretoria - 2018.12.11 11:26
High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
By Frances from Kuwait - 2017.11.29 11:09
