Economical Semi-automatic Gear Hobbing Machine With High-efficiency
Economatic Semi-Automatic Gear Hobbing Machine With High-Efficiency
GHB-200A
Performance and Feature
1. The model GHB-200A semi-automatic heavy-duty gear hobbing machine is suitable for cutting spur and helical gears, worm wheels, sprockets and short spline shafts in automobile, tractor and motorcycle industries on batch production.
2. The machine is characterized by compact construction, large power, good rigidity, high degree automation. It can work under high & powerful cutting in order to increase efficiency.
3. The model GHB-200A/1 semi-automatic heavy-duty gear hobbing machine has the same specifications and applications same as that of the model GHB-200A. But it is fitted with single-start worm as its index gearing. The maximum speed of the worktable can be up to 16r/min. It can cut the workpieces with multi-No. of teeth.
Remarks
Standard equipment includes: the basic machine, hob arbor assemblies Φ27 and Φ32 one for each, a complete set of change gears, tool for installation and adjustment.
Technical Parameters
| Specifications | Units | GHB-200A | GHB-200A/1 |
| Max. workpiece dia. | mm | 200 | 200 |
| Max. module | mm | 6 | 6 |
| Max. worktable speed | rpm | 32 | 16 |
| Hob speed/steps | rpm | 77-488/9 | 79-498/9 |
| Distance between hob axis and worktable surface | mm | 260-430 | 260-430 |
| Center distance between hob and worktable | mm | 30-175 | 30-175 |
| Distance between tailstock center and worktable surface | mm | 310-510 | 310-510 |
| Max. hob dia. and length | mm | 140*140 | 140*140 |
| Axial hob travel | mm | 95 | 95 |
| Max. hob head swivel angle | deg | 45 | 45 |
| Worktable dia. and bore dia. | mm | 320*65 | 320*65 |
| Worktable T-slot | 3*18 | 3*18 | |
| Main motor power | kw | 7.5 | 7.5 |
| Total power | Kva | 10.99 | 10.99 |
| Machine dimensions(L*W*H) | cm | 225*159*172 | 225*159*172 |
| N.W/G.W | kg | 3500/4200 | 3500/4200 |
| No. of cases | 1 cases in total | 1 cases in total |
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