China JSS-QL Gear Powder Molding Hydraulic Machine - Leading Suppliers & Factory for Precision Parts Processing
Product Features
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1. 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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2. Fast non-load running, high working efficiency.
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3. Work table moves from upper position to lower position, enhancing workpiece precision and ensuring the safety of operators when sizable workpieces are pressed.
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4. Lower built-in oil cylinder, easy maintenance, cleaning and oil changing.
Application Fields
Metal Powder Molding
Widely used in the production of precision metal parts in automobiles, aerospace, and electronic products, it can manufacture parts with complex shapes, improve material utilization, and reduce production costs.
Ceramic Powder Molding
Enables ceramic powder to be uniformly compacted in specific molds and sintered at high temperatures to form various industrial products, such as insulators in electronic devices and artificial bones in biomedicine.
Magnetic Core Powder Molding
Can press soft magnetic material powder into magnetic cores with high density and excellent magnetic properties, which is crucial in the production of electronic products such as power supplies and communication equipment.
Working Principle
Feeding
Powder materials are uniformly added into the mold of the molding machine, and attention should be paid to the uniformity and looseness of the powder.
Pressing
A certain pressure is applied in the mold, so that the powder materials form the required shape under the constraint of the mold. The pressure magnitude, application speed, and holding time have a significant impact on the product performance.
Demolding
After pressing, the molded product is taken out of the mold, and it is necessary to ensure that the product is intact and free of cracks or deformation.
Product Features & Key Technologies
High Precision
It can achieve precise control of product size, making the molded product have uniform density, high precision, and high stability.
Strong Adaptability
Suitable for any irregular product, ultra-small product molding, preventing overfilling, stable filling, no powder leakage, and no leakage problem.
Energy Saving & Eco-Friendly
The servo system has convenient speed adjustment and silent transmission, with significant energy-saving effects, low energy consumption, and an average energy saving of more than one time.
Simple Maintenance
The servo abnormality corresponding method is clarified and simplified, and the maintenance, care, operation, and mold replacement are more convenient.
Key Technologies: Mold Design Technology
The mold is the core component, and the design needs to consider the characteristics of powder materials, product shape and size, pressing process and other factors to achieve efficient and high-precision pressing.
Technique Parameter
| Model | Units | JSS-QL300 | JSS-QL500 | ||
| Nominal force | Master cylinder | Ton | 300 | 500 | |
| Upper Material cylinder | Ton | / | 60 | ||
| Upper core cylinder | Ton | Customer provides | Customer provides | ||
| Under core cylinder | Ton | ||||
| Max. Oil pressure | Master cylinder | Mpa | 25 | 25 | |
| Upper Under core cylinder | Mpa | 16 (tunable) Adjustable |
16 (tunable) Adjustable |
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| Maximum stroke | Master cylinder | mm | 150 | 250 | |
| Upper Material cylinder | mm | / | 100 | ||
| Upper core cylinder | mm | Customer provides | Customer provides | ||
| Under core cylinder | mm | ||||
| Master cylinder | Approaching speed | mm/s | 1210 | 1210 | |
| Working speed | mm/s | 210 | 210 | ||
| Return speed | mm/s | 25~30 | 10~18 | ||
| Height of the opening and closing | mm | 750 | 1050 | ||
| Bolster close height | mm | 1210 | 1210 | ||
| Bolster of M. W. T* Available | F-B(Rim) | mm | 650 | 750 | |
| L-R (Between cylinders) | mm | 565 | 650 | ||
| Over all dimension | L-R | mm | 2850 | 2000 | |
| F-B | mm | 1300 | 2950 | ||
| Height | mm | 3180 | 3490 | ||
| Motor power | kw | 30+22 | 22+22+37 | ||
| Weight | kg | 10000 | 18000 | ||
Frequently Asked Questions (FAQ)
What materials are used for the machine frame construction?
The machine frame is constructed using high-quality steel and carbon dioxide gas protection welding, which ensures high rigidity and high compression strength for industrial operations.
What are the primary applications of this powder molding machine?
This machine is widely used for metal powder molding (automotive, aerospace, and electronics), ceramic powder molding (electronic insulators and biomedical artificial bones), and magnetic core powder molding (power supplies and communication equipment).
How does the servo system improve energy efficiency?
The integrated servo system features convenient speed adjustment and silent transmission. This design provides significant energy-saving effects, lowering average energy consumption by more than one time compared to conventional systems.
What are the differences between the JSS-QL300 and JSS-QL500 models?
The main differences lie in nominal force and dimensions. The JSS-QL300 model has a master cylinder nominal force of 300 Tons and a weight of 10,000 kg, while the JSS-QL500 model provides 500 Tons of force, features an upper material cylinder (60 Ton), and weighs 18,000 kg.
How is the safety of the operator ensured during operation?
Safety is enhanced by the work table moving from an upper position to a lower position. This configuration improves workpiece precision and ensures operators remain safe when pressing sizable workpieces.

