**Automatic Spring Machine (Model SRH)** **Model NO.:** SRH **Applicable Wire Diameter:** 2.2–2.4 mm **Machine Power:** 20.5 kW **Trademark:** Square Sifang **Transport Package:** Stretch Film **Specification:** ISO & CE **Origin:** Nanjing, China **HS Code:** 84633000 **Main Application and Performance:** The Automatic Spring Machine (also known as a mattress machine) is designed for the production of biconic mattress springs. This advanced equipment integrates four key processes: coiling, knotting, heat treatment, and output. It features a mechatronics design, a worm and gear decelerator, and speed control via a frequency converter. The lubrication system is computer-controlled, ensuring smooth operation and long-term reliability. With its compact structure, easy adjustment, stable performance, and high productivity, this machine is ideal for large-scale manufacturing. **Technical Data:** | **Parameter** | **Specification** | |---------------------------|--------------------------| | Applicable Wire Diameter | 2.2–2.4 mm | | Spring End Diameter | 70; 75; 80; 85 mm | | Number of Coils | 4–7 | | Spring Height | 120–180 mm | | Productivity | 60 pcs/min | | Total Power | 20.5 kW | **Product Images:** [Image 1: Mattress Machine Automatic Spring Coiling Machine Bonnell Spring Machines](http://i.bosscdn.com/uploads/87/77/15/b06148d8c17165106c4365f934.jpg) [Image 2: Mattress Machine Automatic Spring Coiling Machine Bonnell Spring Machines](http://i.bosscdn.com/uploads/19/35/db/3246b5763f3312a535d0fb2a7c.jpg) [Image 3: Mattress Machine Automatic Spring Coiling Machine Bonnell Spring Machines](http://i.bosscdn.com/uploads/67/16/54/f58919c39b1894344a7e2cd660.jpg) [Image 4: Mattress Machine Automatic Spring Coiling Machine Bonnell Spring Machines](http://i.bosscdn.com/uploads/cf/15/de/14fb1d09ef9e27b388eb1a1e13.jpg) **Our Services:** 1. **After-sales Service:** We provide installation, commissioning, and training services at the buyer's factory. The buyer is responsible for visa application, air tickets, accommodation, and interpreting fees if required. 2. **Warranty:** The machine comes with a one-year warranty starting from the date of shipment. For detailed warranty information on individual parts, please refer to the operation manual. Wearing parts, consumables, and damage caused by incorrect operation are not covered under warranty. **FAQs:** - **Voltage:** Please confirm your country’s voltage requirements. In China, it is 220V single-phase 50Hz or 380V three-phase 60Hz. If different, please inform us in advance. **About Our Company:** Nanjing Square Mattress Machinery Co., Ltd. (also known as Nanjing Sifang Mattress Machinery Factory) was established in 1990. As a specialized manufacturer, we produce complete line mattress and sofa spring equipment. Our product range includes 10 series and over 60 models. Our factory covers an area of 35,000 square meters, including a 14,000-square-meter workshop. We strictly follow the ISO 9001:2000 quality management system. Our products are widely recognized in China and exported to Europe, South America, North America, Australia, the Middle East, Asia, Africa, and other regions worldwide. We take pride in building long-term relationships with our customers and continuously improving our products and services. We warmly welcome any inquiries, visits, or collaborations. Looking forward to working with you soon!

CNC Lathes

Automatic CNC lathe than ordinary machine tools in what is better?

First, the processing accuracy is constantly improving. Because the automatic CNC lathe is installed through the intelligent program to process the operation, so that the accuracy of the gatekeeper will be more rigorous, so that the quality and quality of processed products will have a significant improvement. Therefore, the process of promoting this in the market to bring the customer's choice is also more trustworthy.
Second, the applicable processing application scenarios will become more and more extensive. With a more prominent level of fully automatic technology, then in the different processing application scenarios can be affirmed. Therefore, when comparing, the performance advantages in all aspects will be more and more diversified, and the choice brought to the customer will be more assured. Only through the comparison of processing application scenarios, the advantages will be more prominent.
Third, the processing efficiency continues to improve, can be repeatedly processed many times, to ensure that the quality in all aspects will be higher and higher. This is also the fully automatic CNC lathe in the design of all should go to understand the aspects. As in the process of comparing ordinary machine tools, it is found that the technical performance in all aspects will be different, and the choice for customers will be different, which can be seen in the analysis of the technical advantages and characteristics.

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Ningbo Yien Machinery Co., Ltd , https://www.yienmachinery.com