It is equipped with fast meter-in servo valve + fast meter-out servo valve + intensification meter-out servo valve to realize dual closedloop control of pressure and speed.

It is equipped with electric control valve + injection curve to realize the automatic adjustment of 1 st phase,2 nd phase and intensification speed, and realize automatic correction; at the same time, it can display the pressure, speed, position and other curves, and record the injection data.

The fast response valve specially developed for the speed II acceleration performance of the die casting machine has faster, more stable and more durable injection speed.

The thickened enterprise board and the thick pull rod are conducive to maintaining the coaxial degree of injection for a long time.

Equipped with quick/boost accumulator unloading valve, it can realize automatic pressure relief of shutdown accumulator with high safety.

The high performance servo system of Haitian is adopted to save energy significantly, and the oil cooling mode with high efficiency and stability is configured. (servo)

Equipped with the mold locking force display (servo), injection curve and intelligent quality online function of the whole machine, it has a 12 Inch Touch screen with powerful function, stable performance, good expansibility and long service life.

The main control electric box and servo electric box are combined into one, realizing the integral hoisting. After installation, it is separated from the frame without vibration interference.

The tie bar is made of special materials developed by the Haitian Materials Research Institute, with an enlarged diameter, good stress and strong rigidity. After years of practical use, it can significantly extend the service life of the pull rod.

The lock shaft is made of 38CrMoAl material and is nitridated, with a large diameter, high strength, good toughness and long service life.

The adjustment nut is made of inner pouring aluminum bronze, which has higher mechanical properties, wear resistance, corrosion resistance, cold resistance, heat resistance and no ferromagnetism; it has good antifriction, good elongation and long service life; it can ensure smooth mold adjustment, effectively prevent mold adjustment from not moving, and protect pull rod thread.

Thickened three platens have high strength, good wear resistance and small deformation.

The structure of supporting rib plate is added to the middle plate, which effectively reduces the deformation of the middle plate, and fixes the ejector cylinder on the rib plate, which solves the problems of ejector cylinder swing, uneven ejector force, broken ejector pin, broken ejector cylinder piston rod, etc.

The frame is of high-strength I-beam structure. The center line of the sliding foot of the formwork and the center line of the upper and lower tie bars are in the same plane with the I-beam support bar. After annealing treatment, the anti-twisting ability and rigidity of the frame are greatly enhanced, which ensures the overall accuracy of the machine for a long time.

Through the analysis of Haitian’s unique hinge motion software, the five-point mechanical structure is optimized and advanced slope control mode is adopted to make the energy output curve of the pump station system, the motion curve of the mold locking cylinder and the motion curve of the mechanical hinge be almost perfectly matched; within the range of the mold opening stroke, the middle plate can stop at any position within the opening stroke and with high repetition accuracy, effectively shortening the production cycle.

Equipped with automatic mold adjustment function, the hinge can be extended to adjust the mold. The mold adjustment motor is equipped with a self-locking function, which effectively solves the problem of the reduction of the clamping force caused by the retreat of the mold closing mechanism, and better guarantees the stability of the product.

The extended guide sleeve structure of middle plate can ensure more smooth and reliable operation of middle plate.

It is equipped with fast inlet servo valve + fast outlet servo valve + booster outlet servo valve to realize fast dual closed loop control of pressure.

The pressure of the system can reach 190bar-210bar, the reaction speed of the whole machine is faster and the performance is better.

The exclusive rigid welding structure can reduce the friction resistance in the process of movement, reduce energy loss, effectively avoid the internal leakage caused by the pulling of the injection cylinder and prolong the service life of the seal.

Equipped with oil suction filter, outlet high-pressure filter, bypass filter, core-pulling oil return filter, injection servo filter, etc., it can greatly improve the protection of hydraulic oil cleanliness and ensure the reliable work and service life of hydraulic components.

Equipped with multiple oil temperature and oil level display and alarm, and equipped with automatic oil temperature preheating function and independent pump active water cooling system, oil temperature control is more reliable.

The independent oil tank structure and paint baking process are more favorable to the hydraulic system, and the oil change and maintenance are more convenient.

The industry’s first to use the mode of substation mode (IO distributed), which is more stable and anti-interference; multiple CPU partitions are independently controlled and the circuit is simplified, making the signal transmission faster.

Adopting Haitian high performance servo system with remarkable energy saving and configured with efficient and stable oil cooling method.

CL516, which is newly developed by Haitian Materials Research Institute, has higher strength and better toughness.

The mold surface of the movable and fixed plate is equipped with P20 mold steel (auxiliary template), whichcompletely solves the long-term problem of mold surface depression in the industry, and also improves the rigidity of the template.

Hydraulic pulling rod is above the operation side; the installation position of the hydraulic pulling rod above the non-operation side is reserved for self-selection.

The special over stress protection mechanism is adopted for the head plate tie bar nut, which can effectively protect the pull rod and significantly prolong the service life in case of unbalanced force on the mold.

The large flow proportional valve is used to control mold opening and closing, making the mold opening and closing reaction faster and the position more accurate. At the same time, the clamping hydraulic safety valve is configured, making the clamping safety protection more reliable.

The ejection rod position is controlled by MTS magnetic scale+ limit switch , double configuration for convenient switching.

Exclusive use of I-beam or H-beam structure frame, and the overall annealing stress relief, good force, rigidity, good resistance to deformation.

It is equipped with safety module, front door safety grating, rear door electric eye, life safety lock, lock mode confirmation, machine hinge grating protection, multiple emergency stop switches, so that the operation safety is more guaranteed.