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Pipe flange making machine is widely used in manufacturing bearing outer ring,gearing blank,pipeline flange,welding neck flange in the fields of machinery,auto,train,ship,petroleum and chemicals,aerospace,atomic energy,wind generator.It has advantages of rolling and forming at one time,high production efficiency,improve blank precision,reduce turning remainder,improve steel utilization,improve cutting performance,improve inner quality of forging, good economic benefit.
Compared with open die forging, Pipe flange making machine has advantages as follow:
1.High efficiency.It is 3-4 times than open die forging,the yield is dozens of times.Large,middle,small scale circular forgings can be machined.
2.High material utilization.high dimension precision,forging tolerance is 1/3-1/4 time than open die forging.If adopt coining, the forging tolerance is down to 0.1-0.05 mini,save 30%-60% material,and machining time,reduce the cost,have good economic benefit.
3.The ring rolling forgings have smooth surface, using precision forging can replace machining.
4.Good product quality. Rolling of metal fiber ring continuously distributed in the circumferential direction , and the force and wear parts used to adapt. In most cases, the internal ring rolling dense , fine grain size , mechanical properties significantly higher than other methods for processing the ring
5.It can machine complicated shaped forgings.It is difficulty to realize in open die forging equipment.
6.Small equipment tonnage,large processing range.Ring Rolling partial pressure forming process is a continuous accumulation of small deformation , small contact area between the work piece and the mold, so a small force needed to deform , small equipment tonnage.
| Item | unit | D51-160E | D51-250D | D51-250E | D51-350D | D51-350E | D51-400E | D51-500E | D51-630E | D51-800E | D51-1000E | |
| Ring size | OD | mm | 200 | 250 | 300 | 350 | 350 | 400 | 500 | 630 | 800 | 1000 |
| thickness | mm | 70 | 50 | 120 | 85 | 200 | 200 | 200 | 200,250 | 200,350 | 200,350 | |
| Max productivity | pcs/h | 600 | 500 | 240 | 200 | 120 | 100 | 90 | 80 | 60 | 50 | |
| Nominal pressure of cylinder | kg | 11300 | 9800 | 19600 | 15500 | 30000 | 30000 | 32000 | 32000 | 38000 | 38000/42000 | |
| slide stroke | mm | 70 | 110 | 110 | 130 | 130/250 | 130/250 | 130/250 | 350 | 350 | 350 | |
| rolling line speed | m/sec | 1.64 | 2.1 | 1.63 | 2.2 | 1.45 | 1.45 | 1.5 | 1.47 | 1.5 | 1.5 | |
| Main shaft speed | mm | 92 | 80 | 62.3 | 62 | 41 | 40 | 40 | 38 | 38 | 38 | |
| OD of rolling wheel | mm | 360-380 | 500-520 | 500-520 | 680-700 | 680-700 | 700-720 | 700-720 | 700-720 | 760-820 | 760-820 | |
| Main power | KW | 30 | 37 | 55 | 75 | 90 | 90 | 90 | 90/110 | 110/132 | 110/132 | |

Anyang Forging Press (Group) Machinery Industry Co., Ltd company is the biggest and the best manufacturer of forging equipment and forging auxiliary machines in China. Besides, we also specialized in manufacturing hydraulic briquette presses, baling presses for metal scrap processing and Hydraulic Riveting Machines in truck/bus chassis riveting field. Our company now covers an area of about 80 acres. We have 1600 staff members, among whom there are 210 technicians. Our workshops have more than 300 sets of excellent manufacturing equipment. Our company has small part machining workshops, large part machining workshops, heat treatment workshops, riveting and forging workshops, assembly workshops and so on 16 departments.
Our main products include CNC Hydraulic Die Forging Hammer, Electro-Hydraulic Open Die Forging Hammers, Electro-Hydraulic Die Forging Hammers, Hydraulic Open Die Forging Press, blacksmith power forging hammer, , Steel Ball Skew Rolling Mill Machine, Metal Cutting Machine, Forging Manipulators, Forging Chargers, Ring Rolling Machines, Hydraulic Briquette Presses, Hydraulic Baling Presses and Hydraulic Riveting Machines.
Our products have been exported to USA, Canada, Mexico, Brazil, Chile, UK, Germany, France, Italy, Norway, Romania, Russia, Slovenia, Burma, India, Pakistan, Egypt, South Africa etc., totally more than 60 countries and regions. Our company is located in Anyang City, Henan Province, China.




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