Features and applications
This cold chamber die casting machine is widely used for mass production of foundry goods from nonferrous metals, such as aluminum, zinc and copper. It can be applied in various industries.
This machine is designed to be computer-programmed control. Also, trouble location and adjustment of machine can be remote controlled via communication net. Hydraulic drive adopts imported proportional control valve to ensure stable quality. Crank expanding structure and 4-rod pilot elastic stress framework locking is tensile, faster, reliable and equipped with security mechanism. The high precision electrical machinery device can adjust the die height. Four-phase injection is afforded for fast injection speed, up to more than 6m/s, and minimum boosting time less than 20ms. Besides, individual control of injection and pressure intensification is possible.
This 280T machine is superior in performance and easy to operate in automatic production.
1. 2800kN/280T cold chamber die casting machine
2. Suitable for aluminum,zinc and copper alloy
3. Computer-programmed control
4. Trouble location and adjustment of machine are remote controlled
5. 4-rod pilot elastic framework
6. Proportional relief and flow control valves
7. 4-phase injection for fast injection speed
8. 3-tie bars connect the fixed plates with injection cylinder for larger operation space
9. Maximum injection rate over 6m/s
10. Minimum boosting time less than 20ms
Specifications and Parameters
|
SUBJECT |
UNIT |
J1128K |
||
|
Die lock force |
kN |
2800 |
||
|
Size of moving platen (HXV) |
mm |
900X930 |
||
|
Inner space between bars (HXV) |
mm |
610X580 |
||
|
Thickness of die block (Min./Max.) |
mm |
280/680 |
||
|
Stroke of moving platen |
mm |
480 |
||
|
Ejection stroke |
mm |
110 |
||
|
Ejection force |
kN |
150 |
||
|
Injection force |
kN |
340 |
||
|
Injection stroke |
mm |
420 |
||
|
Diameter of shot sleeve |
mm |
50 |
60 |
70 |
|
Fluid metal dosage per shot (AL) |
kg |
1.6-3.1 |
||
|
Injection pressure (Min.~Max.) |
MPa |
78-153 |
||
|
Max. projecting area of casting |
cm2 |
359 |
||
|
Dry cycle |
s |
10 |
||
|
Pipe line pressure |
MPa |
14 |
||
|
Motor power |
kW |
18.5 |
||
|
Machine weight |
kg |
12500 |
||
|
Overall dimensions (LXWXH) |
mm |
6600X1700X2900 |
||
Detailed photos of 280T cold chamber die casting machine

The basic structure of machine comprises die closing system, injection system, hydraulic system and electrical system. The whole is machine formed by two parts, die closing part and injection part. They are connected by four tie bars and three injection stay bars, which is placed on the seat. The injection support and first platen are pressed by hold-down plate to fix two parts on the frame.
The die closing system adopts longitudinal symmetry oblique joint-double & five-hinge toggle die closing unit with large force amplification. Its kinetic characteristic is natural and meets requirement of die-casting process. The speed of die open and close is fast, but die closing is reliable, impact force is small, and hydraulic control is simple and reliable.
The hydraulic components in hydraulic system are famous imported products to guarantee reliability of machine. A double-proportion valve controls the pressure flow, which achieves digital intelligent adjustment to minimize pump flow and pressure loss for energy-saving and noise reducing function.
The electrical system adopts imported whole computer (customizable PLC) control system and multiple CPU division processing system. It has high stability and response speed. Using color LCD man-machine interface, it is perceivable and easy to operate.
We have this machine in stock now, so if you need it urgently, we can deliver it soon.
The goal of manufacturing famous products and developing the company for centuries has been passed on from generation to generation. In past 40 years, we have been persistently pursuing sincere service to provide perfect hot chamber and cold chamber die casting machines.

* With a history of over 40 years * Factory Area: 40,000 square meters
* Employees: 50-100 people * Production Capacity: 300-500 sets per year
* Company owned Tech & Research center * Main Machines: 100 sets
We can supply this lead pressure die casting machine with die locking force from 250kN to 2800kN. We do best in the manufacturing process from material, including forging steel and iron plates, to machining, japanning and assembly.

Have Machine Already
If you already have machine, you can tell your demand in detail, then let's discuss what we can do for you. We can help you no matter on mold working or machine spare partes.
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