[Offer to Sell]

Ring Rolling Machine

D51A and D51B ring rolling machines have been widely used for ring like semifinished of bearing forging auto-gear & flange.

The main technical parameter :
NO. Specification Unit D51-160 D51-250A D51-250B D51-350A D51-350B
1 Max out-Dia mm 55-160 80-250 80-250 180-350 180-350
2 Max height mm 40 60 130 120 160
3 Max rolled force KN 50 100 150 250 300
4 Speed of rolling M/s 2.5 2.3 1.8 1.5 1.5
5 Slide distance mm 60 100 100 110 110
6 Power of main motor Kw 18.5 37 45 75 90
7 Overall size L W L
（mm） 1700 1525 1700 2300 1625 2310 2750 1625 2310 3200 2000 2900 4200 2000 2910
8 Weight T ≈2.7 ≈7 ≈7.5 ≈11 ≈12

NO. Specification Unit D51-450A D51-450B D51-550A D51-550B D51-800A D51-800B
1 Max out-Dia mm 250-450 250-450 350-600 350-600 400-800 400-800
2 Max height mm 120 220 180 300 80 200
3 Max rolled force KN 350 450 550 550 550 550
4 Speed of rolling M/s 2 1.6 1.7 1.3 1.37 1.37
5 Slide distance mm 130 130 150 150 200 200
6 Power of main motor Kw 75 110 110 132 110 110
7 Overall size L W L
（mm） 3670 2700 3210 4500 2700 3210 5000 4000 3500 5800 4000
3500 5500 3500
4500 5700 3500
4500
8 Weight T ≈13.5 ≈17.5 ≈22 ≈23 ≈24 ≈25

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