China Suppliers JSS CNC Upper Cylinder Type Four Column Hydraulic Machine - Versatile Press for Automotive and Jewelry Parts
Product Features
- The machine frame adopts the high quality steel and carbon dioxide gas protection welding, with high rigidity and high compression strength.
- Fast non-load running, high working efficiency.
- Work table moves from upper position to lower position, enhancing workpiece precision and ensuring the safety of operators when sizable workpieces are pressed.
- Lower built-in oil cylinder, easy maintenance, cleaning and oil changing.
Product Features
- Strong process adaptability: Suitable for a variety of pressing and molding processes, such as forging, stamping, cold extrusion, straightening, bending, flanging, deep drawing of thin plates, powder metallurgy, pressing, etc.
- Adjustable pressure and speed: The working pressure, pressing speed, the stroke and range of empty fast down and deceleration can be adjusted according to the process requirements.
- High precision: The vertical precision of the movable plate is controlled by four precision guide bushings, and the parallel precision between the lower working surface and any point of the upper working surface reaches below 0.08MM.
- Energy saving and environmental protection: Advanced mother-son cylinder hydraulic circuit is adopted, the oil temperature is low, the equipment is in standby mode, and the noise does not exceed 75 decibels when the slide moves up and down.
Application Fields
- Metal processing industry: Used for forging, stamping, cold extrusion, straightening, bending, flanging, deep drawing of thin plates, cold pressing forming of metal parts, etc.
- Powder metallurgy field: Suitable for the molding of powder products, such as the pressing of various powder metallurgy parts.
- Plastic products industry: It can be used for the pressing, hot pressing molding and other processes of plastic products, such as the production of plastic basins, plastic drums, plastic toys, etc.
Technique Parameter
| Model | Units | JSS-100A | JSS-200A | JSS-300A | JSS-500/AA | JSS-1000/AA | JSS-1500/A | ||
| Master cylinder | Inhibit the nominal force | ton | 100 | 200 | 300 | 500 | 1000 | 1500 | |
| Deciduate nominal force | Mpa | 25 | 25 | 25 | 25 | 24 | 24 | ||
| Moving beam maximum stroke | mm | 150 | 150 | 150 | 150 | 150 | 300 | ||
| Approaching speed | mm/s | 230 | 220 | 210 | 200 | 180 | 160 | ||
| Working speed | mm/s | 7~13 | 6~10 | 5~10 | 3~4 | 3~5 | 2~7 | ||
| Return speed | mm/s | 220 | 220 | 200 | 180 | 150 | 150 | ||
| Under ejecting cylinder | Nominal Pressure | ton | 2 | 5 | 10 | 10 | 25 | 60 | |
| Dia. of ejector bar | mm | φ28 | φ28 | φ28 | φ30 | φ40 | φ50 | ||
| Ejecting stroke | mm | 10 | 15 | 20 | 25 | 50 | 100 | ||
| Upper ejecting cylinder | Nominal Pressure | ton | / | / | / | 6 | 30 | / | |
| Dia. of ejector bar | mm | / | / | / | φ30 | φ60 | / | ||
| Ejecting stroke | mm | / | / | / | 22 | 50 | / | ||
| Height of the opening and closing | mm | 380 | 400 | 500 | 550 | 700 | 760 | ||
| Bolster close height | mm | 850 | 900 | 900 | 900 | 1030 | 1095 | ||
| Bolster of M. W. T* Available | L-R (Between cylinder) | mm | 420 | 560 | 650 | 750 | 1050 | 1300 | |
| F-B(Rim) | mm | 400 | 520 | 565 | 650 | 1050 | 1130 | ||
| Over all dimension | L-R | mm | 860 | 950 | 1100 | 1660 | 2830 | 2990 | |
| F-B | mm | 1100 | 1150 | 1200 | 1280 | 2200 | 2200 | ||
| Height | mm | 2050 | 2070 | 2230 | 2700 | 3450 | 3800 | ||
| Motor power | kw | 4 | 5.5 | 7.5 | 11 | 18.5 | 30 | ||
| Weight | kg | 2000 | 4000 | 6700 | 8200 | 22000 | 30000 | ||
Frequently Asked Questions
What are the primary applications of the JSS CNC hydraulic machine?
The machine is highly adaptable and suitable for metal processing (forging, stamping, cold extrusion, deep drawing), powder metallurgy (pressing powder metallurgy parts), and the plastic products industry (pressing and hot pressing molding).
How does the machine frame design ensure operator safety?
The machine frame features high-quality steel with carbon dioxide gas protection welding for high rigidity. Additionally, the work table moves from the upper to the lower position, which enhances workpiece precision and ensures operator safety when handling sizable workpieces.
Can the pressure and operation speed be adjusted?
Yes. The working pressure, pressing speed, and the stroke/range of the empty fast down and deceleration can all be adjusted to meet specific process requirements.
What level of precision does this CNC hydraulic machine achieve?
The vertical precision of the movable plate is controlled by four precision guide bushings. The parallel precision between the lower working surface and any point of the upper working surface reaches below 0.08MM.
Is the machine energy-saving and quiet during operation?
Yes, it adopts an advanced mother-son cylinder hydraulic circuit to keep oil temperatures low. When in standby mode or when the slide moves up and down, the noise level does not exceed 75 decibels.
How convenient is the maintenance of the oil cylinder?
The machine features a lower built-in oil cylinder design, which makes maintenance, cleaning, and oil changing simple and straightforward.