China Die Casting Servo Motor Manufacturers:

• LK Group
• Haitian Precision and Haitian Metal
• Yizumi
• Dongguan Taijiasheng
• Bengbu Longhua
• Ningbo Haichen Machinery

Die Casting Servo Motors China products play an important role in modern die casting machines.

With the growth of smart manufacturing, more factories use servo systems to improve accuracy, reduce energy use, and increase production stability.

As a die casting machine manufacturer, we know that the motor system directly affects machine performance.

A high-quality servo motor helps control injection speed, pressure, and movement with better accuracy.

Therefore, choosing the right servo motor is an important step for building an efficient die casting production line.

In recent years, China has become a major supplier of industrial servo motors because of its strong manufacturing ability, advanced technology, and competitive cost.

So, let’s explore the types, advantages, and applications of servo motors used in die casting machines.

Types of Servo Motors Used in Die Casting Machines

Different parts of a die casting machine require different servo motor solutions. Therefore, manufacturers choose motors based on movement requirements and production goals.

Injection Servo Motors

Injection is one of the most important steps in die casting. The servo motor controls the injection system and helps push molten metal into the mold quickly and accurately.

Key advantages include:

• Fast response speed
• Accurate pressure control
• Stable injection movement
• Better casting consistency

Because injection requires high control accuracy, a reliable servo motor can help reduce defects such as short shots and uneven filling.

Hydraulic Pump Servo Motors

Many modern die casting machines use servo motors to drive hydraulic pumps.

Compared with traditional motors, servo pump systems offer:

• Lower energy consumption
• Less noise
• Better pressure control
• Higher efficiency

Especially during idle time, the servo motor can reduce power output instead of running at full speed all the time. This simple improvement can save a lot of energy.

Mold Opening and Closing Servo Motors

The mold opening and closing process requires smooth and stable movement.

Servo motors help provide:

• Accurate position control
• Smooth acceleration
• Reduced machine vibration
• Longer mold life

For high-speed production, stable mold movement improves both safety and product quality.

LK Group

LK Technology is the world’s leading manufacturer of die-casting machines.

And its E-PRESS series cold-chamber die-casting machines adopt all-electric mold clamping technology.

Which realizes the high-frequency response servo motor drive mold clamping mechanism for the first time in China.

With a clamping displacement control accuracy of 0.01mm and a 10% shortening of the mold opening cycle.

The products cover the specifications of 125T to 4500T die-casting machines.

And support the integrated die-casting of complex structural parts.

Technical advantages

High-precision double closed-loop real-time control technology.

Injection pressure up to 210bar, suitable for aluminum alloy, magnesium alloy and other high-demand materials.

Intelligent adaptive algorithms and high-speed braking technology improve system stability and safety.

In the field of ultra-large die-casting machines (more than 6000T), the global market share is as high as 90%.

And Tesla, Wencan and other companies use its equipment.

Haitian Precision and Haitian Metal

Haitian Metal is one of the few companies in the world that can produce more than 6000T die casting machines.

And its BFH2030D double five-axis high-speed milling center is designed for large-scale integrated die castings.

Supporting 11-axis synchronous operation with a tool change time of only 5 seconds.

Haitian Precision’s gantry machining center and die-casting machine are sold in synergy to provide overall solutions for the automotive industry chain.

Technical advantages

The linear axis is driven by a linear motor, and the rotary axis is directly driven by a torque motor to achieve high-speed movement and long-term stability.

The servo liquid-cooled motor covers 130mm-445mm frame size, has strong anti-demagnetization ability.

And overload performance is up to 3 times the rated torque.

Which is suitable for high-temperature die-casting environment.

Yizumi

The domestic market share is about 14%, mainly targeting the mid-to-high-end market.

And is a leading supplier in the 3C electronics and automotive industries.

The core technology is the LEAP series die-casting machine, which has a dynamic injection response time of < 30ms,

And the precise control error of the clamping force is ≤1%.

In addition, the energy consumption of the servo-hydraulic system is reduced by 60% and has been certified by TÜV in Germany.

At the same time, Yizumi is the core equipment supplier of Huawei and Xiaomi mobile phone frame die-castings.

Dongguan Taijiasheng

Focusing on the research and development of servo-hydraulic systems and motors.

The core products include special servo motors for injection molding machines/die-casting machines.

Liquid-cooled motors, etc., with an annual production capacity of 10 units and a delivery time of 15 days.

Technical advantages

Using a new generation of energy-saving servo technology, it saves 40%-70% energy compared with traditional die-casting machines.

The pressure response time is 30ms, and the efficiency is increased by 5%-12%.

The self-developed “never demagnetized” self-excited servo motor solves the hidden danger of demagnetization of permanent magnet synchronous motor and has obtained a number of patent certifications.

Bengbu Longhua

Provide die-casting machines, automated robots and peripheral equipment, covering 125T to 3000T injection chamber specifications, suitable for a wide range of mold temperature difference (50-400°C).

Technical advantages

With 52 patents, including 12 invention patents, the products are exported to more than 50 countries.

And the customer satisfaction score is 5.0 points (delivery speed, service attitude) in the service evaluation.

The die-casting machine adopts no moisture residue spraying technology to reduce porosity and save the cost of release agent.

Ningbo Haichen Machinery

Provide small and medium-sized precision die-casting machines (25T-2000T).

Including hot chamber die-casting machines and cold-chamber die-casting machines, focusing on high cost performance.

Among them, the modular design allows for quick changeovers, and the mold change time is reduced to 15 minutes.

Production cases include zinc alloy and aluminum alloy precision parts (such as connectors and heat sinks).