Utility model patent Patent number:
A double-convex effective platform cast steel knife seat for hydraulic gantry shearing equipment for special-shaped steel : ZL 2019 2 2091938. X
A hydraulic gantry double-convex shearing equipment for special-shaped steel : ZL 2019 2 1746183. 6
1.Main functions of the equipment
(1) Suitable for shearing various low-carbon steel plates, household scrap steel, scrapped cars, scrapped ship plates, industrial flower plates and non-ferrous metals, etc., and the shearing can be formed in one step;
(2) Each moving part is hydraulically driven, with stable operation, high shearing pressure and high shearing efficiency. The working pressure of the hydraulic system is ≤25MPa;
(3) PLC control is simple, convenient, safe and reliable;
(4) The equipment uses three-phase electricity 38OV, 50Hz, GOHz (optional)
2.Main technical parameters of the equipment
| 1 | Shearing cylinder | Cylinder model | YG 360 / 250 | Quantity | 4 | |
| Nominal pressure | 285T×4 | Itinerary | 1206mm | |||
| 2 | Pressure cylinder | Cylinder model | YG 250 / 160 | Quantity | 2 | |
| Nominal pressure | 137T×2 | Itinerary | 1300 mm | |||
| 3 | Optional | Hydraulic motor | Model | JMDG16-2400B | Quantity | 1 |
| Push cylinder | Cylinder model | YG 220 / 160 | Quantity | 1 | ||
| Nominal pressure | 106T×1 | Itinerary | 7850 mm | |||
| 4 | Material box size (length x width x height) | 8000×2400×1000 mm | ||||
| 5 | Cut width | 2500 mm | ||||
| 6 | Shear material size | 500mm× 500mm×5 | ||||
| 7 | Cut frequency (theoretical) | 3 times/min | ||||
| 8 | Maximum cut size | 1186mm | ||||
| 9 | Theoretical design pressure | 28 Mpa | ||||
| 10 | Actual working pressure | 21-25 Mpa | ||||
| 11 | Power required by the main motor of the equipment | 45KW x 5 =225KW | ||||
| 12 | Power supply standard | 380/3 phase 50Hz | ||||
| 13 | Motor | Model | Y225M-4 | Power | 45KW | |
| Speed | 1480 rpm | Quantity | 5 | |||
| 14 | Hydraulic pump | Model | A4V250 | Rated pressure | 31.5 MPa | |
| Rated flow | 250ml/turn | Quantity | 5 | |||
| 15 | Cooling | Optional (□ water cooling, □ air cooling, □ air conditioning refrigeration) | ||||
3. Working conditions of the machine
(1) Power supply: three-phase AC, voltage 3SOV (± 10%), frequency (optional) 50Hz, 60Hz (± 2%);
(2) Working medium: L-HM46 or L-HM68 anti-wear hydraulic oil;
(3) Altitude below 2500 meters;
(4) Ambient temperature -10℃ to 40℃;
(5) Humidity: Relative humidity does not exceed 90% when the ambient temperature is ±20℃, and does not exceed 50% when the ambient temperature is ±40℃.
