
The DN50 automated transfer-type double-sided forming machine is a high-performance automated device independently developed by Jiangsu Yanruilin Precision Machinery Co., Ltd. to meet the demands of large-scale, high-cycle pipe processing. The equipment adopts a transfer conveyor and double-sided synchronous processing structure. When pipe fittings are fed into the processing station one by one by the automatic feeding mechanism, the power heads on both sides simultaneously perform forming on both ends of the pipe fittings. The production cycle for a single piece takes only 8 to 12 seconds. While ensuring processing quality, it achieves extremely high production efficiency, making it an ideal choice for medium- to large-scale double-end forming production of automotive pipelines, household appliance connectors, hydraulic fittings, and fluid transport pipes.
Structure principle
The equipment adopts the overall cabinet layout, and the fuselage is made of high-quality steel plate welding, after aging treatment and precision machining, with strong rigidity and excellent seismic resistance. The whole machine is divided into three functional areas: the feeding area, the main processing area and the discharging area: the pipe fittings enter the transmission line through the automatic feeding mechanism, which is precisely positioned by the clamping mechanism and delivered to the bilateral processing station; the left and right power heads are synchronously fed along the high rigidity guide rails, and the forming processes such as the pier head, expansion, and reduction are completed at both ends of the pipe fittings at the same time; after the processing is completed, the workpiece automatically falls into the discharging mechanism, and the entire process does not require manual intervention. One person can take care of multiple devices at the same time, which significantly reduces labor costs.
Precision control:
The maximum processing accuracy of the equipment can be controlled within ± 0.05 mm, the repeated positioning accuracy is stable, and the forming dimensions of both ends of the pipe fittings are consistent under mass production conditions. The mold is developed by the company and precision machined by the CNC machining center and fine-tuned by wire cutting, and the cavity size is stable and durable. The hydraulic system is equipped with accurate control of pressure and flow, and the processing force and speed can be flexibly matched according to the wall thickness and material of the pipe, effectively avoiding deformation and surface damage of the thin-walled workpiece. The electrical system has fault self-diagnosis and sound and light alarm functions, and real-time monitoring of the operation status of each station to ensure the quality consistency of continuous production.
Main technical parameters:
Production length: 15–240mm
Production diameter range: below 50mm
Production wall thickness range: 0.5-2.5mm
Production efficiency: 8–12 seconds per piece
Equipment weight: 5.5 tons
Dimensions (L×W×H): 3m × 3.5m × 2m
Operation and modification:
The device is configured with a touch screen man-machine interface. The processing parameters are set centrally, and the product formula is called in one click. When changing the type, the corresponding program can be called up and the mold can be changed to quickly switch the product, and the downtime is short. The key sports pair uses well-known brand servos and hydraulic components, and cooperates with precision linear guides to ensure the stability of long-term continuous operation, and the daily maintenance points are centrally arranged for convenient maintenance.
Automation and line integration:
The equipment reserves an industrial automation integration interface, which can be linked with peripheral units such as automatic loading and unloading of vibrating discs, robotic taking and unloading, and visual dimension detection to form less humanized and unmanned forming units. The production data supports real-time statistics and export, which is convenient for quality traceability and production capacity management. For multi-variety and small batch orders, the rapid type change system can complete the mold and program switching in tens of minutes, taking into account the flexibility and efficiency to help customers respond to market changes.
Safety & Maintenance:
The equipment adopts a fully enclosed protection design. The processing area is equipped with safety doors and photoelectric protection devices. When the protective doors are abnormally opened, the machine stops automatically. The whole machine is equipped with an emergency stop circuit and three-color warning lights. The operation, standby, and fault status are clear at a glance. The key lubrication points are centrally arranged on the side of the equipment. Daily maintenance only needs to check the hydraulic oil level and filter status according to the cycle. The annual maintenance cost is low, the whole machine design has a long service life, and it can create value for customers continuously.
Quality & Service:
Each device undergoes a continuous full-load trial run of not less than 48 hours before leaving the factory, and the customer's actual workpiece is used to complete the sample verification, accompanied by the factory inspection report and accuracy test records. The company provides on-site installation and commissioning, operator training, and machine warranty services. The mold supports repair and re-customization for life to ensure that the equipment maintains the best machining state for a long time, making every investment worthwhile.
Application:
With the combined advantages of continuous transmission and bilateral synchronous processing, this equipment is particularly suitable for the mass production of double-ended molding of pipes with a length of 15-240mm and a diameter of less than 50mm. It is widely used in automobile oil pipes and brake pipes, air conditioning and refrigeration connecting pipes, plumbing pipes, liquid cooling pipes, household electrical pipes and other industries. Molds and loading and unloading schemes can be customized according to customer pipe diameters, materials and process beats.
Jiangsu Yanruilin Precision Machinery Co., Ltd. focuses on the R&D and manufacturing of metal straight pipe forming processing equipment. It has self-developed more than 1,000 casing end forming molds, and is equipped with hundreds of processing equipment such as CNC machining, machining centers, and wire cutting. Its products have been exported to more than 20 countries and regions such as the United States, Japan, South Korea, Turkey, India, Germany, Italy, Brazil, Vietnam, and the United Arab Emirates. We can provide model selection demonstration, sample sample processing and line planning services according to your product drawings and production capacity planning. Welcome to inquire and negotiate.





