Main technical specifications
| PRECISION GEAR-HOBBING MACHINE | MODEL | Y3180H | |
| Max.workpiece dia. external gear | mm | 500 | |
| Internal gear (mounting dia.) | mm | 600 | |
| Max. module | mm | 8 | |
| Max. face width | mm | 125 | |
| Max. length of gear rack to be cut | mm | 630 | |
| Max. helix angle | 40 | ||
| Storkerate of cutter spindle per minute |
rpm
|
200 300 330 400 500 600
|
|
| Circular feed/per min.(when cutter dia. is 100mm) | mm | 15-600 | |
| Radial feed/per min, infinitely variable | mm | 2-20 | |
| Max. rapid travel of worktable | mm | 180 | |
| Cutter spindle back-off at its up-most position | mm | 0.35 | |
| Column offset for oblique cutter relieving | mm | ±30 | |
| Max.stroke length of cutter spindle | mm | 140 | |
| Diameter of worktable face | mm | 550 | |
| Diameter of worktable bore | mm | 160 | |
| Distance from cutter center to worktable center | mm | 0-340 | |
| Distance from cutter spindle nose to worktable face | mm | 120-300 | |
| Distance from tailstock center to worktable face | mm | 190-650 | |
| Main drive motor | Power | kw | 3/4 |
| Speed | rpm | 960/1430 | |
| DC motor for circular feed | Power | kw | 2.2 |
| Speed | rpm | 1500 | |
| Hy draulic pump motor | Power | kw | 1.5 |
| Speed | rpm | 1400 | |
| Chip conveyor motor | Power | kw | 0.37 |
| Speed | rpm | 900 | |
| Cooling pump motor | Power | kw | 0.12 |
| Speed | rpm | 2800 | |
| Net weight of machine | kg | 6000 | |
| Overall dimensions of machine(L×W×H) | mm | 2070x1260x2210 | |