Basic Information
Model NO.J442
ConditionNew
Automatic GradeSemi-Automatic
CertificationCE, ISO9001
TypeSpecial Casting
ApplicationHigh Quality Aluminum Casting
Control SystemSiemens PLC+HMI
Hydraulic SystemServo or Regular Motor
Oil PumpGear Pump
Cooling SystemWater or Air or Mixed
Production Capacity100 Set/Year
HS Code8454309000
Aluminum Parts LPDC Machine Overview
⚙️Core Advantages & Usage
- Non-stick aluminum structure to reduce oxidation burn
- Full digital servo or variable frequency hydraulic system (50% energy saving)
- 90° installation mold (reverse installation) capabilities
- Ultra-high pressure accuracy and productivity
- Fully automatic cycle with high rigidity and reliability
- Full hydraulic power drive and reverse top stripping
📊Smart Control System
The automation control system consists of Siemens's high-performance controller and HMI, forming an accurate liquid surface pressure and mold cooling control system. This ensures the full automation of the casting process and easy mastery of casting information.
🌡️High-Performance Insulation Furnace
Equipped with insulation furnaces ranging from 200kg to 1500kg. Using Japanese PID temperature controllers, the aluminum temperature is controlled at ± 2°C. The furnace lining uses imported materials with superior thermal insulation performance and durability.
Equipment Technology Specifications
| Parameter |
Unit |
J452L |
J455L |
J458L |
| Machine Body |
| Fixed columns clearance | mm | 1050*750 | 1400*1000 | 1750*1250 |
| Distance between platen | mm | 450-900 | 500-1350 | 550-1800 |
| Side cylinder stroke | mm | 250 | 300 | 450 |
| Opening force (Upper) | KN | 122 | 177 | 245 |
| Ejection force | KN | 122 | 177 | 305 |
| Holding Furnace |
| Furnace type | - | Crucible | Refractory | Refractory |
| Capacity | KG | 300 | 500 | 800 |
| Temperature accuracy | ±ºC | 2 | 2-5 | 2-5 |
| Hydraulic & Control |
| Motor power rate | KW | 5.5 | 15 | 18.5 |
| PLC, HMI unit | - | Siemens |
| Operation method | - | Automatic |
Industry Applications
Products are widely used in: electric power fittings, motorcycle parts, auto parts, new energy industry, electronics, electricals, high-voltage switches, engineering machinery, aerospace castings, fans, and household appliances.
❓Frequently Asked Questions
1. What is the pressure control accuracy of this LPDC machine?
The gas control charging system utilizes digital combination valve control with a pressure error of less than or equal to 3mbar, meeting strict low-pressure casting requirements.
2. Does the machine support automatic compensation for pressure loss?
Yes, the system features a fully automatic pressure compensation capability. It ensures the furnace pressure repeats according to the set curve, regardless of slight leaks or air pressure fluctuations.
3. What are the energy-saving features of the hydraulic system?
The machine is equipped with a full digital servo hydraulic system or a variable frequency system, which can save more than 50% energy compared to regular systems.
4. Can the insulation furnace handle different capacities?
Yes, we offer various capacities from 200kg to 1500kg, configurable with either a crucible type or a refractory lining based on your process requirements.
5. What control system components are used for automation?
The machine utilizes high-performance Siemens PLC and HMI units for precise automation, liquid surface pressure control, and mold cooling management.
6. Is technical training and installation provided?
We provide comprehensive solutions including installation, adjustment before delivery, and operator training to ensure full mastery of the low-pressure casting process.
Singer Cast
