无锡市大桥轴承机械有限公司(原无锡市大桥锻压机床厂)就座落在风光秀丽的太湖之滨,景色宜人的五里湖畔。多年来致力于锻压机械的研制与开发。主要为轴承,汽车,机械和化工管道行业服务的大桥牌D51型辗环机是我公司的主要产品,对轴承套圈,齿轮齿坯,管道法兰等环形零件,该机可以按您所需要的形状一次辗扩成形,生产率高,又精化了毛坯的精度,对减少车削余量,提高钢材利用率,对改善切削性能,提高锻件内部质量,都极为有效,有相当好的经济效益。
Item | Hydraulic type | Unit | D51Y-160D | D51Y-160E | D51Y-250D | D51Y-250E | D51Y-350D | D51Y-350E | D51Y-400E | D51Y-500E | D51Y-630E | D51Y-800E | D51Y-1000E | D51Y-1000F |
The ring size | Max.OD | mm | 45~160 | 200 | 250 | 300 | 350 | 350 | 400 | 500 | 630 | 800 | 1000 | 1500 |
Max. | mm | 35 | 70 | 50 | 120 | 85 | 200 | 200 | 200 | 200 | 200 | 200 | 350 | |
250 | 350 | 350 | 400 | |||||||||||
Max.Productivity | Pic/h | 700 | 600 | 500 | 240 | 200 | 120 | 100 | 90 | 80 | 60 | 50 | 40 | |
Max.stroke of sliding block | mm | 70 | 70 | 110 | 110 | 130 | 130 | 130 | 130 | 200-350 | 200-350 | 200-350 | 200-350 | |
250 | 250 | 250 | ||||||||||||
Roller Linear Velocity | m/sec | 2~2.5 | 1.64 | 2.1 | 1.63 | 2.2 | 1.45 | 1.45 | 1.50 | 1.47 | 1.50 | 1.50 | 1.50 | |
Speed of main shaft | r.p.m | 120 | 92 | 80 | 62.3 | 62 | 41 | 40 | 40 | 38 | 38 | 38 | 38 | |
OD of rolling wheel | mm | 360~380 | 360~380 | 500~520 | 500~520 | 680~700 | 680~700 | 700~720 | 700~720 | 700~720 | 760~820 | 760~820 | 820 | |
Oil cylinder Hydraulic pressure | mpa | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 8 | 10 | 12 | |
Center height ofrollingroller | mm | 670 | 670 | 875 | 875 | 1050 | 1100 | 1100 | 1200 | 1250 | 1350 | 1600 | 1780 | |
Min. distance between rollingwheelcenter and rolling roller enter | 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 power | kw | 4 | 7.5 | 11 | 11 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | |
18 | 18 | 18 | ||||||||||||
Overall dimension | mm | 2200× | 2350× | 2890× | 3440× | 4040× | 4595× | 4595X2100X3370 | 4800X2200X3470 | 4800X2300X3770 | 4800X2350X3770 | 5000X2400 X3520 | 5500X2700 X4200 | |
Total weight | kg | 3200 | 3500 | 7000 | 7800 | 12000 | 13800 | 14000 | 14500 | 15000 | 24000 | 25000 | 26000 |