Hydraulic Press JK Series with Lower Ejector for Automotive Parts - China Suppliers & Factory
Product Features
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The machine frame adopts the high quality steel and carbon dioxide gas protection welding, with high rigidity and high compression strength.
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Fast non-load running, high working efficiency.
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Compact structure, easy maintenance, lower built-in oil pump, low noise, low temperature, long service time.
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Lower built-in oil cylinder, easy maintenance, cleaning and oil changing.
Product Features
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Adjustable performance: pressure, stroke, and holding pressure can be adjusted according to the pressing process requirements.
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Fast pressure rise: quick pressure rise after mold closing, reaching rated pressure in just a few seconds.
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Easy maintenance: with a bottom-mounted oil tank, it is convenient to replace and clean the oil tank.
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Stable operation: after years of mass production, the quality is stable and the performance is reliable.
Application Fields
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Metal processing: suitable for stamping, forming, shallow drawing, shaping, and pressure assembly of metal parts, such as the processing of automobile parts and hardware parts.
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Electronic appliances: can be used for the pressing of electronic connectors, electrical parts, motor rotors, and stators.
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Other industries: it can also be applied to the pressing of glasses, locks, as well as related processes in the shoe, handbag, rubber, and mold industries.
Technique Parameter
| Model | Units | JK-100A | JK-150A | JK-200A | JK-300AA | JK-500A | JK-1000A | JK-1500A | ||
| Master cylinder | Inhibit the nominal force | ton | 100 | 150 | 200 | 300 | 500 | 1000 | 1500 | |
| Deciduate nominal force | Mpa | 25 | 25 | 25 | 24 | 25 | 25 | 25 | ||
| Moving beam maximum stroke | mm | 110 | 110 | 150 | 150 | 150 | 150 | 150 | ||
| Fast uplink speed | mm/s | 200 | 200 | 160 | 160 | 140 | 120 | 100 | ||
| Return speed | mm/s | 180 | 180 | 120 | 100 | 100 | 90 | 80 | ||
| Ejecting cylinder | Nominal Pressure | ton | 3 | 3 | 5 | 5 | 10 | 20 | 30 | |
| Dia. of ejector bar | mm | φ28 | φ28 | φ28 | φ28 | φ40 | φ50 | φ60 | ||
| Ejecting stroke | mm | 15 | 15 | 15 | 15 | 15 | 20 | 30 | ||
| Height of the opening and closing | mm | 360 | 400 | 400 | 500 | 550 | 700 | 760 | ||
| Bolster close height | mm | 880 | 880 | 1050 | 1090 | 1185 | 1330 | 1700 | ||
| Bolster of M. W. T* Available | F-B(Rim) | mm | 420 | 420 | 500 | 540 | 640 | 880 | 1100 | |
| L-R (Between cylinder) | mm | 420 | 420 | 520 | 580 | 710 | 900 | 1100 | ||
| Over all dimension | F-B | mm | 920 | 920 | 1300 | 1200 | 1440 | 1640 | 1680 | |
| L-R | mm | 850 | 850 | 1050 | 1170 | 1370 | 1850 | 1400 | ||
| Height | mm | 1630 | 1800 | 1850 | 1890 | 2080 | 2400 | 3100 | ||
| Motor power | kw | 4 | 4 | 5.5 | 5.5 | 15 | 18.5 | 22 | ||
| Weight | kg | 1600 | 1800 | 2400 | 3300 | 6500 | 12500 | 23000 | ||
Frequently Asked Questions
What are the primary applications of the JK Series Hydraulic Press?
The JK Series is highly versatile and suitable for metal processing (stamping, forming, shallow drawing, shaping, and pressure assembly), electronic appliances (pressing connectors, electrical parts, motor rotors/stators), and other industries like glasses, locks, rubber, handbag, and mold manufacturing.
Can the pressure and stroke be adjusted on this machine?
Yes, the JK Series offers adjustable performance. The pressure, stroke, and holding pressure can all be customized and adjusted according to your specific pressing process requirements.
How is the maintenance handled for the oil cylinder and tank?
Maintenance is highly simplified thanks to the bottom-mounted oil tank design and lower built-in oil cylinder. This configuration makes it convenient to access, clean, change oil, and perform routine filter replacements.
What structural benefits does the machine frame offer?
The machine frame is manufactured using high-quality steel and carbon dioxide gas protection welding. This provides the structure with high rigidity and high compression strength, ensuring long-term durability and stable operation under heavy workloads.
How fast does the press build up pressure?
The JK Series features a fast pressure rise design. Once the mold is closed, the system can reach its rated working pressure in just a few seconds, significantly improving overall production cycle times.