Anyang forging Press Machinery Industry Co., Ltd

China Professional Forging Hammer Manufacturer&Supplier Since 1956

D51 Series Ring Rolling MachineD51 Series Ring Rolling Machine

Product introduction:

D51 series vertical type ring rolling 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.

Advantages:

  • High material utilization
  • Good quality
  • Good working conditions, high productivity
  • Low production costs

Technical parameters:

Item Unit

D51-

160D

D51-

160E

D51-

250D

D51-

250E

D51-

350D

D51-

350E

D51-

400E

D51-

500E

D51-

630E

D51-

800E

D51-

1000E

D51-

1000F

Max. OD of ring mm 160 200 250 300 350 350 400 500 630 800 1000 1200
Min. OD of ring mm 45 50 80 100 120 120 140 160 180 200 220 250
Max. ID of ring mm 140 180 230 280 310 310 360 460 590 740 940 1100
Min. ID of ring mm 30 40 60 80 100 100 120 120 160 180 200 220
Width of ring mm 35 70 50 120 85 220 220 220 200 220 220 200
250 350 350 350
Max. Productivity Pcs/h 700 600 500 240 200 120 100 90 80 60 50 40
Nominal pressure of cylinder kg 6000 11300 9800 19600 15500 30000 32000 38000 38000 42000
42000
Max. slide stroke mm 70 70 110 110 130 130 130 130 200-350
250 250 250
Roller line speed m/sec 2~2.5 1.64 2.1 1.63 2.2 1.45 1.45 1.5 1.47 1.5 1.5 1.5
Main shaft speed r.p.m 120 92 80 62.3 62 41 40 40 38 38 38 38
OD of rolling wheel mm 360~380 500~520 680~700 680~700 700~720 700~720 700~720 760~820 760~820 820
Center height of rolling roller mm 670 670 875 875 1050 1100 1100 1200 1250 1350 1600 1780

Min. distance between 

rolling wheel′s center and 

rolling roller′s    center

mm 185 185 265 265 365 365 375 375 385 410 410 410
Main motor power KW 18.5 30 37 55 75 90 90 90 90 110 110 132
110 132 132 160
Hydraulic motor KW 4 7.5 11 11 15 15 15 15 15 15 15 15
18 18 18
Outsize of machine mm

2200×

1550×

1850

2350×

1700×

2100

2890×

1900×

2400

3440×

2000×

2700

4040×

2000×

3000

4595×

2050×

3370

4595×

2100×

3370

4800×

2200×

3470

4800×

2300×

3770

4800×

2350×

3770

5000×

2400×

3520

5500×

2700×

4200

Weight of machine tool kg 3200 3500 7000 7800 12000 15000 15800 16500 17000 22000 24000 25000

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