There are hydraulic, electric and hybrid machines for the plastics processing industry on the market. In this post, however, we will focus on hydraulic and electric injection molding machine, and what their differences are.
Both options are excellent, it all depends on the needs and characteristics of the industry. Over the years, these machines have advanced in terms of technology and innovation, as well as development.
Let’s go there!
<H2>Hydraulic injection molding equipment for plastics processing
A hydraulic injection machine for the plastic processing industry needs, in order to function, an incompressible fluid. In hydraulic equipment, it undergoes an adiabatic process, i.e. there is no heat exchange with the environment. Among its characteristics, we find a low energy consumption, the possibility of installing larger and larger molds in smaller machines and the possibility of performing maintenance in a simple way, something very beneficial for any industry.
Concerning the energy saving, contrary to what it may suffer, it is very important. In fact, the screw motor can be of direct action with slow movement of the hydraulic motor and can be equipped with control and regulation systems.
Hydraulic injection machines are usually large in size. They use hydraulic valves to control the direction of flow or the flow of high-pressure hydraulic oil pumped from the hydraulic pump to drive the piston rod of the hydraulic cylinder or the hydraulic motor to complete the reciprocating or rotary linear motion. An additional hydraulic accumulator can also be configured.
They turn out to be very versatile machinery, which allows to adapt to any need of the industries and to be the best solution to each application.
Nowadays, hydraulic injection equipment have more optimized designs to achieve more precise and smooth movements and, as a consequence, more stability during the process.
Another of its main characteristics is to have more precision in the control of pressures and speeds, to have a greater reduction in the level of contamination and to enjoy a less complex maintenance.
<H3>Electric injection molding machines for plastics processing
On the other hand, we find the electric injection machines for plastic transformation.
They stand out for having a simpler operation and low maintenance. It is a machinery that has no risk of leaks and does not require consumables such as oil or filters, something very positive in terms of savings.
The electric injection molding equipment is made up of controlled servomotors that monitor all the processes, very precisely, obtaining great reliability. They operate in a cold state and emit very little heat. For this reason, they are ideal in temperature-controlled industrial production areas.
In addition, they offer faster operation and no waiting time, which enhances productivity.
Their precision is very high, as is their enormous flexibility.
As you can see, both hydraulic and electric injection molding machines have great features. Thus, their most outstanding advantages are as follows:
- hydraulic injection molding machine: more developed technology, very stable process, allows high volume and complex productions, energy saving, lower cost and especially in terms of maintenance.
- Electric injection molding machine: very stable injection performance, high efficiency equipment, high water saving, provides working environment with lower noise and high precision.
<H3>Leading company in plastic industry machinery.
In order to acquire the best machinery for your industry, it is best to choose an expert company in the field, with high experience in the sector.
In HAITIAN we have the best machinery for the plastic processing industry. We are a Spanish company dedicated to the import and sale of hydraulic, hybrid and electric injection equipment, and we are at your disposal for whatever you need.
Ask us for information without obligation.