Y31125ET Gear Hobbing Machine
Features
Y31125ET type ordinary gear hobbing machine adopts gear hob to roll-cut cylindrical spur gear, helical gear and spline, sprocket and so on. It is also possible to use a manual radial feed method to machine a conventional worm gear.
This machine is suitable for single-piece, small batch or batch production gear processing. The main electrical and hydraulic components adopt domestic famous brand products. In the main key castings such as bed and column, double-wall and high-strength structure are adopted, which has compact structure, strong dynamic and static rigidity and high precision. The machine tool adopts a semi-sealed protective cover in the working area, which does not leak oil, and eliminates the pollution of the production environment caused by seepage and oil leakage during hobbing.
Specifications
| Model | Y31125ET | 
| Maximum processing diameter | 2200 mm (no small column) | 
| 1000 mm (with small columns) | |
| Maximum processing modulus | 16 mm | 
| Maximum processing width | 500 mm | 
| Minimum number of processed teeth | 12 | 
| Maximum load capacity | 3T | 
| Maximum vertical travel of the tool holder | 800 mm | 
| Tool holder maximum rotation angle | ±60° | 
| Hob axis to table plane distance | 200-1000mm | 
| spindle taper | Morse 6 | 
| Maximum size of the hob | Diameter 245 mm | 
| Length 220 mm | |
| Hob maximum axial serial distance (manual) | 100mm | 
| Hob spindle diameter | φ27, φ32, φ40, φ50 | 
| Tool speed / number of stages | 16, 22.4, 31.5, 45, 63, 90, 125r / min 7 | 
| Distance from hob axis to table swivel center | 100-1250mm | 
| Worktable maximum speed | 5r/min | 
| Table diameter | 950 mm | 
| Workbench hole diameter | 200 mm | 
| Workpiece mandrel seat taper | Morse 6 | 
| Knife rack skateboard fast moving speed | 520mm/min | 
| Workbench fast moving speed | 470mm/min | 
| Axial feed level and feed range | 8 levels 0.39~4.39 mm/r | 
| Work table to the lower end of the rear column bracket | 700-1200mm | 
| Main motor power and speed | 11kw, 1460r/min | 
| Axial fast motor power and speed | 3kw, 1420r/min | 
| Workbench fast motor power and speed | 1.5kw, 940r/min | 
| Hydraulic pump motor power and speed | 1.5kw, 940r/min | 
| Cooling pump motor power and speed | 1.5kw, 1460r/min | 
| Total machine power | 18.5kw | 
| Machine net weight | 15000kg | 
| Machine dimensions | 3995×2040×2700mm | 
 
                



