China Four Column Hydraulic Machine for Pressurized Processing - Suppliers & Factory of Molding, Trimming, and Shallow Drawing
Product Features
- Work table has high precision, high rigidity and strong anti-slanting capability, especially suitable for products which need high pressing precision and are not symmetrical.
- Work table has high speed and work efficiency.
- Forged and precisely ground oil cylinder, reliable under high pressure.
- Four columns are made of high strength alloy steel, with surface chrome coated, high antiwear performance.
- Adopting lower built-in oil cylinder, with compact structure.
Product Features
- Strong process adaptability: Suitable for a variety of processes, such as powder product molding, plastic product molding cold (hot) extrusion metal molding, sheet metal stretching, and cross pressing, bending pressing, flanging, and correction, etc.
- Adjustable pressure and stroke: The working pressure, pressing speed, empty fast down and deceleration stroke range can be adjusted according to process needs.
- Multiple ejection functions: The lower cylinder provide ejection process, with ejection, delay, automatic return and other functions, which is convenient for the demoulding and removal of workpieces.
- Compact stable structure: The three-beam four-column structure is compact, and the four-column guidance ensures the motion accuracy and stability of the movable cross beam, and the equipment reliably.
Application fields
- Metal processing industry: Used for cold extrusion, hot extrusion, forging, stamping, bending, flanging and other processes of parts, which can process various complex-shaped metal products.
- Plastic products industry: Suitable for hot pressing molding of plastic basins, plastic drums, plastic toys and other plastic products, as well as extrusion molding of plastic pipes and other processes.
- Powder metallurgy field: It can press metal powder or ceramic powder into shape, produce various powder metallurgy parts, ceramic products, etc., such as mechanical parts, electronic components, cutting tools, etc.
Maintenance and care
- Daily maintenance: operator should check the equipment every day, including whether the connection of each part is firm, whether the lubrication is good, whether there is leakage in the hydraulic system etc., and clean the dust and sundries on the surface of the equipment in time.
- Regular maintenance: Regularly replace hydraulic oil, clean the oil tank and, check the wear of hydraulic components such as oil pumps, oil cylinders, and valves, and replace the worn parts. At the same time, check and maintain the system to ensure its normal operation.
Technique parameter
| Model | Units | JS-50/A | JS-100/A | JS-200/A | JS-300/A | JS-500/A | JS-1000/A | JS-2000/AA | ||
| Master cylinder | Inhibit the nominal force | ton | 50 | 100 | 200 | 300 | 500 | 1000 | 2000 | |
| Deciduate nominal force | Mpa | 25 | 25 | 22 | 25 | 25 | 24 | 25 | ||
| Moving beam maximum stroke | mm | 110 | 110 | 150 | 150 | 150 | 150 | 200 | ||
| Fast uplink speed | mm/s | 210 | 200 | 160 | 160 | 140 | 120 | 150 | ||
| Working speed | mm/s | 5~10 | 5~8 | 4~8 | 4~8 | 3~7 | 3~8 | 2~8 | ||
| Return speed | mm/s | 190 | 180 | 120 | 120 | 100 | 90 | 180 | ||
| Under ejecting cylinder | Nominal Pressure | ton | 3 | 3 | 5 | 5 | 10 | 20 | 60 | |
| Dia. of ejector bar | mm | φ28 | φ28 | φ28 | φ28 | φ40 | φ50 | φ80 | ||
| Ejecting stroke | mm | 15 | 15 | 15 | 15 | 15 | 20 | 50 | ||
| Upper ejecting cylinder | Nominal Pressure | ton | / | / | / | / | / | / | 30 | |
| Dia. of ejector bar | mm | / | / | / | / | / | / | φ60 | ||
| Ejecting stroke | mm | / | / | / | / | / | / | 60 | ||
| Height of the opening and closing | mm | 300 | 320 | 380 | 500 | 550 | 700 | 800 | ||
| Bolster close height | mm | 800 | 820 | 850 | 880 | 1125 | 1385 | 1860 | ||
| Bolster of M. W. T* Available | L-R (Between cylinder) | mm | 320 | 345 | 530 | 540 | 650 | 900 | 1250 | |
| F-B (Rim) | mm | 400 | 430 | 500 | 540 | 750 | 950 | 1400 | ||
| Over all dimension | L-R | mm | 1000 | 1030 | 1330 | 1360 | 630 | 2450 | 3000 | |
| F-B | mm | 900 | 950 | 1180 | 1220 | 1510 | 1700 | 2000 | ||
| Height | mm | 1380 | 1420 | 1630 | 1680 | 1990 | 2670 | 3760 | ||
| Motor power | kw | 4 | 4 | 5.5 | 5.5 | 15 | 18.5 | 45 | ||
| Weight | kg | 1500 | 1800 | 2800 | 3800 | 7800 | 18370 | 45000 | ||
Frequently Asked Questions
Q1: What are the main features of the work table on this hydraulic machine?
A1: The work table features high precision, high rigidity, and a strong anti-slanting capability. It runs with high speed and work efficiency, making it ideal for asymmetrical products requiring precise pressing.
Q2: What materials are the columns and oil cylinders constructed from?
A2: The four columns are made of high-strength alloy steel with a chrome-coated surface for high wear resistance. The oil cylinder is forged and precisely ground, ensuring reliability under high pressure.
Q3: Which processes is this four-column hydraulic machine adaptable to?
A3: It is highly adaptable to processes such as powder product molding, plastic product molding, cold/hot extrusion metal molding, sheet metal stretching, cross pressing, bending, flanging, and correction.
Q4: Are the pressure settings and stroke range adjustable?
A4: Yes, the working pressure, pressing speed, empty fast down speed, and deceleration stroke range can all be fully adjusted to match specific process requirements.
Q5: What are the primary application fields for this machine?
A5: It is widely used in the metal processing industry (for forging, stamping, and extrusion), the plastic products industry (for hot pressing and pipe extrusion), and the powder metallurgy field (for pressing metal or ceramic powder into parts).
Q6: What daily and regular maintenance is required?
A6: Daily checks include inspecting part connections, lubrication status, and system leaks, alongside surface cleaning. Regular maintenance requires replacing hydraulic oil, cleaning the oil tank, and checking or replacing worn hydraulic components like pumps, cylinders, and valves.