Specifications The constant force spring can be used to counterbalance items, such as windows ,door,cable accessory
Specifications Constant force spring, for generator's springs, saw's springs, Springs HIGH QUALITY FAST SERVICE BEST PRICE FREE SAMPLE French Name: RESSORT de TORSION EN SPIRALE
• Spring Type: Constant force spring
• Suitable for: Industrial using springs
• Material: 62Si2MnA/ Sus301/ Super6
• Spring’s Dimension: 0.18x15 mm non-magnetism
• Spring’s Customized requirements of are accepted
• Strict quality control and management
• Exported directly
• Standard materials
• Responsive service
• Long life spam
• Wildly applied to industrial products
• Advanced manufacturing and testing equipment
• Delivery way: Express, By Air Cargo , By sea shipment constant force Spring Features of constant force Spring
| No. | Model Number | ID * Width*Thickness |
| 1 | Ø14 | 14 * 15*0.2 |
| 2 | Ø16 | 16 * 15*0.2 |
| 3 | Ø18 | 18 * 15*0.25 |
| 4 | Ø20 | 20 * 15*0.3 |
| 5 | Ø25 | 25 * 15*0.3 |
| 6 | Ø28 | 28 * 20*0.4 |
| 7 | Ø30 | 30 * 20*0.4 |
| 8 | Ø32 | 32 * 20*0.4 |
| 9 | Ø36 | 36 * 20*0.4 |
| Ø36 | 36 * 20*0.5 |
| 10 | Ø40 | 40 * 20*0.5 |
| 11 | Ø45 | 45 * 20*0.5 |
| 12 | Ø50 | 50 * 20*0.5 |
| 13 | Ø55 | 55 * 20*0.5 |
| 14 | Ø60 | 60 * 20*0.6 |
Every constant force Spring is made by SUS301 constant force Spring of high-yield strength. Therefore the resistible which is produced by this kind of spring almost is constant thus avoiding the winding. When we stretching this kind of spring, the rate of inherent stress resist the load force is almost identical. Suitable for: cable, windows,etc. Material: 62Si2MnA/ Sus301/ Super6 Dimension: we can produce according to your desire and drawing . Customized requirements are accepted Strict quality control and management Exported directly Standard materials Responsive service Long life spam Wildly applied to industrial products Advanced manufacturing and testing equipment Delivery way: Express, By Air Cargo , By sea shipment Details about order 1. Payment: PayPal, Wire transfer 2. Tell us shipping address, addressee, company name, and phone & FAX number. 3. A way of freight: DHL, EMS,FEDEX... 4. If you choose DHL cash on delivery, please tell us address's customer number of DHL. 5. Delivery term: Contact us! You are right to choose us: 1. Professional research and development team. 2. Complete first-class fully automatic production and testing equipment, safety package and prompt delivery. 3. Skilled and well-trained work team. 4. Provided competitive price and serious quality control. 5. Passed GB/T19001-2008/ISO9001:2008 certification. 6. Over 10 years professional manufacture experience.
Detailed Information About the Springs |
Material | Stainless steel, carbon steel, spring steel, alloy spring steel, refractory steel, brass, bronze, etc. |
Load type | constant force |
Finish | Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated, and as customers request |
Advantage | High quality, competitive prices, first-class fully automatic production equipment , safe package and prompt delivery . |
Application | industrial equipment, electronic devices,etc. |
Payment terms | T/T, L/C,WU …… |
Lead-time | 10 working days |
Packaging | Inner plastic bag, outer carton box, and advised by customer. |
Certification | GB/T19001-2008/ISO9001:2008 |
Equipment | Advanced CNC computer spring machines with high precision and efficiency |
Technology | Experienced engineers ,technicians and Skilled Workers; |
Inside diameter | As your request |
Outside diameter | 10 mm and above. |
Free length | The overall length of a spring in the unloaded position. |
Total coils | The total number of constant force spring including the active coils, the inner side coil and outside coil. |
Active Coils | The constant force spring coils which are free to deflect under a force. |
Load | Our computer program can assist you on the load design of the constant force spring. |
Delivery | Express, By Air Cargo , By sea shipment |
How to make an order : 1.What you need to do is send us your design drawing, samples or design concept draft of cable reel spring or other springs, after that we will assess your products and budget unit price for you. 2. We’ll communicate with you again about if there is a need for sample making after your approval. 3. Production time of samples: 3 days for simple samples and 7 to 10 days for complicated samples which need mold open. 4. For customers of first cooperation, we can make a proof for free to show our capacity and high efficiency service to you. As for particularly complicated samples(for all kinds of design fire damper spring), we will communicate with you separately. 5. Mass production delivery: custom constant force Spring usually delivery time is 10-15 days, but we can try 7-10 days if it is a rush order. For other coil springs( custom constant force Spring ), usually delivery time is 7-10 days. All kinds custom constant force Spring are depend on production plan if it’s a sizable order. 6. Packaging: as to complicated products, we can special design based on your packing requirement. a) If you are worrying about freight trouble because of your small quantity goods, it will be the best choice to use express. We will offer you the cheaper express price than the official UPS or DHL; for example, 100kg custom constant force Spring only need 6usd/kg and 50kg goods only 7usd/kg. If you just place an order for 1000pcs, you only need to pay very little express charges and gain the fastest delivery. b) If you place a large order, we will help you ship goods by sea, and we are very experienced to handle with it, we can organize all kinds of goods a whole container and recommend best vessels agent for you. About Shanghai Xieneng spring co.,ltd.: Shanghai Xieneng Spring Co., Ltd. is a new hi-tech enterprise that acts as both manufacturer and exporter from 2000. In recent years, our company is supported by Huazhong University of Science & Technology, and established a new products research and development center which develops the new products in order to meet market's demands constantly. We are specialized in all kinds of custom custom constant force Spring and stainless steel springs as well as all kinds of heat treatment steel strips. Our products are widely used in various kinds of appliances, such as tool equipment, timers, toys, etc. In June 2006, our company was approved by ISO9001 System. We always follow the principles of "Quality First" and abide by the contract. We will work with rigorous scientific attitude, the steady and sure style of work, tide of the fight economic globalization, market-oriented, regarding innovating for motive force, with talents as the core, excellent management, in order to actualize the leap two times of the company. We sincerely wish cooperate with customers both from home and abroad, create the beautiful future together. Some picture of custom constant torque Spring & our factory:
Welcome You ! Welcome OEM !
Welcome You ! Welcome OEM ! 