JK Series Frame Type Hydraulic Press With Lower Ejector
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.
Compact structure, easy maintenance, lower built-in oil pump, low noise, low temperature, long service time.
Lower built-in oil cylinder, easy maintenance, cleaning and oil changing.
product Features
• Adjustable performance: pressure, stroke, and holding pressure can be adjusted according to the pressing process requirements.
• Fast pressure rise: quick pressure rise after mold closing, reaching rated pressure in just a few seconds.
• Easy maintenance: with a bottom-mounted oil tank, it is convenient to replace and clean the oil tank.
• Stable operation: after years of mass production, the quality is stable and the performance is reliable.
Application fields
• 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.
• Electronic appliances: can be used for the pressing of electronic connectors, electrical parts, motor rotors, and stators.
• 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 | ||
| BolsterofM. W. T* Available | F-B(Rim) | mm | 420 | 420 | 500 | 540 | 640 | 880 | 1100 | |
| L-R (Between cylinden) | 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 | ||
description2



