Name: Hydraulic Injection Moulding Machine
Brand: Jinming
SKU: 249983219

Description

Technical Parameters

What is Hydraulic Injection Moulding Machine

A hydraulic injection molding machine is a type of injection molding machine that uses a hydraulic pump to generate the pressure needed to inject molten plastic into a mold. Injection molding is a manufacturing process in which molten material is injected into a mold to produce a part or product.

Benefits of Hydraulic Injection Moulding Machine

Lower Initial Cost
Hydraulic injection molding machines have a lower initial cost compared to electric and hybrid models, making them attractive for manufacturers looking to minimize upfront expenses.

Cheaper Replacement Parts
Hydraulic machines have cost-effective and easily obtainable replacement parts, reducing maintenance downtime.

Durability and Strength
The hydraulic components of these machines are designed to last, offering exceptional resistance to wear and tear, contributing to their longevity and reliability in production environments.

Powerful Clamping Force
Hydraulic machines require high clamping force to mold large or complex parts accurately and maintain product integrity.

Simplicity and Ease of Use
Hydraulic injection molding machines are simple to operate and maintain, with a design that enhances reliability and reduces the risk of mechanical failures.

Horizontal Energy Saving Injection Molding

low body, no height limitation for plant: the design of horizontal injection molding machine makes its body low, no special requirement for plant height, suitable for installation in various heights of the plant.

Liquid Silicone Rubber Injection Molding Machine

Self-developed (20/200l) liquid silicone feeder with optional German 2KM host;
Multi-level precision mold electric temperature control. Liquid silica gel special hydraulic water-cooled closed nozzle, material pipe set

Used Injection Molder

Vertical used injection molding machine: the injection device and clamping device of this type of injection molding machine are located in the same vertical centerline, the mold opens and closes along the front and back direction, occupies a small area and is suitable for fine molding.

Horizontal Two-Color Injection Molding Machine

This product is suitable for two-color and two-material one-time molding of the injection molding parts, the use of disc multi-station design, improve production efficiency.

Horizontal Bakelite Injection Molding Machine

Low body, no height restriction for the plant where it is placed: the design of horizontal injection molding machine makes its body low, which has no special requirement for the height of the plant, and is suitable for installation in plants of various heights.

Horizontal BMC Injection Molding Machine

Where products can be automatically dislodged, automatic molding is possible without a robot: In the case where products can be automatically dislodged, the horizontal injection molding machine can realize automated molding without the use of a robot.

Horizontal Single Slide Injection Molding Machine

Single/double sliding mold and turntable device are available according to customer's requirement.

Horizontal Double Slide Injection Molding Machine

Adopting high quality self-lubricating bearings in the movable parts, which makes the maintenance of the machine more convenient.

Horizontal Disc Injection Molding Machine

Double-position(or triple-position)rotary table with stable rotation and accurate positioning, which can improve the production efficiency up to 30%-50%.

Why Choose Us

01/

Advanced equipment
We take strong measures to ensure that we use the highest quality equipment in the industry and that our equipment is regularly and meticulously maintained.

02/

Competitive prices
We offer our products at competitive prices, making them affordable for our customers. We believe that high-quality products should not come at a premium, and we strive to make our products accessible to all.

03/

Rich experience
Has a long-standing reputation in the industry, which makes it stand out from its competitors. With over many years of experience, they have developed the skills necessary to meet their clients' needs.

04/

High quality products
We always put customer needs and expectations in the first place, refine on, continuous improvement, to seek every opportunity to do better, to provide customers with their expectations of quality products, to provide customers with the most satisfactory service at anytime.

05/

State-of-the-art technology
We use the latest technology and tools to deliver high quality services. Our team is well-versed in the and advancements in technology and uses them to provide the best results.

06/

Customer satisfaction
Providing after-sales services can enhance customer satisfaction by ensuring that customers' needs are met even after the purchase. This can lead to increased customer loyalty and positive word-of-mouth referrals.

Types of Injection Molding Machines

Hydraulic Injection Molding Machines

Hydraulic injection machines, one type of injection molding machine, are one of the most frequently employed machinery in industry. Utilizing hydraulic and electric systems and pumps to generate injection pressure and force required during molding processes. Hydraulic machines offer superior clamping unit force making these ideal machines for manufacturing plastic products with greater precision while the hydraulic system generates force needed for injection process.

Electric Injection Molding Machines

Electric injection molding machine powered by electric systems such as servo motors provide precise control over the injection process, making these machines particularly suited for applications requiring high accuracy or cleanroom environments where precision injection molding may be desired. They' re energy-efficient and reduce operational costs significantly – two qualities valued by potential investors.

Vertical injection molding machine

A vertical injection molding machine is a specialized type of injection molding machine that is designed to operate in a vertical orientation. Unlike horizontal injection moulding machines, where the injection and clamping units are positioned horizontally, vertical machines have a vertical arrangement.

Applications of Hydraulic Injection Moulding Machines

The versatility of hydraulic injection moulding machines allows for wide-ranging applications across numerous industries. Each industry has unique requirements, with different materials, mould designs, and production volumes that these machines can adapt to effectively.

high quality

Hydraulic injection moulding machines are extensively used in the automotive industry to manufacture various plastic parts such as bumpers, door panels, interior trim parts, and lighting housings. The high precision and control offered by these machines make them ideal for producing intricate parts with tight tolerances.

Medical Industry

In the medical industry, where accuracy and hygiene are paramount, these machines are utilised for producing a range of products like syringe barrels, implant devices, test tubes, and medical enclosures. The reliability and cleanliness of hydraulic systems make them suitable for these critical applications.

Packaging Industry

The packaging industry relies on hydraulic injection moulding machines for the production of high-volume packaging components such as bottle caps, containers, and thin-wall packaging items. These machines' scalability and the capacity to accommodate high cavitation moulds make them indispensable in this industry.

Consumer Goods

From toys and kitchen appliances to phone cases and cosmetic packaging, hydraulic injection moulding machines find broad usage in the consumer goods industry. Their ability to handle different types of plastic and produce complex geometries make them particularly valuable in this sector.

Design and Operation of a Hydraulic Injection Molding Machine

Hydraulic plastic processing machines consist of several main parts:

Plasticization system

Responsible for plasticizing the material - dissolving and mixing it, and then pressing it into shape. The injection molding machine and its operating principle are based on the use of a screw, which feeds the material into a cylinder, where it dissolves under the influence of friction and high temperature.

Closing system

A highly durable system that is responsible for opening and closing the mold and keeping it tightly closed during injection. Its durability and stability are especially important when we have fast movements, heavy shapes and precision production.

Hydraulic systems

In hydraulic injection molding machines, hydraulic cylinders and pumps are responsible for moving the screw, mold and other elements. Hydraulic pumps create fluid pressure, which then transfers this pressure to hydraulic cylinders, causing them to move.

Control systems

The injection molding machines are also equipped with a touch screen control system, a temperature control system and a mechanical and pneumatic part release system. All these elements together create a complete machine necessary for the production of plastic products.

The injection molding machine operates through the interaction of multiple coordinated hydraulic boosters. Thanks to automatic control and monitoring systems, injection molding machines are capable of processing plastics with a very high level of accuracy and repeatability, which is necessary in modern production.

Factors to Consider When Choosing an Injection Molding Machine

Selecting the right injection molding machine requires careful consideration of various factors to ensure optimal performance and cost-effectiveness. Here are some key factors to keep in mind:

Environmental and Energy Efficiency Concerns

In today' s environmentally conscious world, energy efficiency and environmental impact are essential considerations. Look for machines that offer energy-saving features, reduced material waste, and eco-friendly manufacturing processes.

By carefully assessing these factors, manufacturers can make informed decisions when choosing an injection molding machine. It is essential to align the machine' s capabilities with the specific requirements of the industry and the desired product outcomes. This ensures efficient operations, high-quality production, and optimized resource utilization.

Production Requirements and Volume

Assess the production requirements, including desired output, cycle time, and volume. Choose a machine with the appropriate specifications and capacity to meet the production demands efficiently.

Cost Considerations

Evaluate the overall cost of the machine, including the initial investment, maintenance expenses, and operational costs. Balancing the upfront expenses with long-term benefits is crucial for cost-effective manufacturing.

Accuracy and Precision Needs

Consider the level of accuracy and precision required for your specific application. Some industries demand high precision, while others may have more lenient tolerances. Ensure the chosen machine can meet the necessary quality standards.

Working of a Servo-Hydraulic Injection Molding Machine

A servo-hydraulic injection molding machine uses hydraulic power to generate the necessary pressure for the injection molding process. However, it uses a servo motor to control the speed and position of the injection unit, which allows for more precise control over the injection process.

The injection molding process begins when plastic pellets are fed into the machine's hopper. The pellets are then melted in the injection unit's barrel, which is heated by electric heaters. Once the plastic is melted, the injection unit's screw moves forward to inject the molten plastic into the mold cavity. The clamping unit holds the mold closed during the injection process, and the hydraulic system generates the necessary pressure to keep the mold closed.

In a servo-hydraulic injection molding machine, the servo motor controls the speed and position of the injection unit's screw. The servo motor receives feedback from sensors that monitor the pressure, temperature, and position of the injection unit. This allows the machine to adjust the speed and position of the injection unit in real time, resulting in more precise control over the injection process. This precision control can result in higher-quality parts with tight tolerances and reduced cycle times.

Architectural design & planning cepteur sint occaecat cupidatat proident, taken possession of my entire soul, like these sweet mornings of spring which I enjoy with my whole...Architectural design & planning cepteur sint occaecat cupidatat proident, taken possession od my entire soul, like these sweet mornings of spring which I enjoy with my whole Lorem ipsum dolor sit ament, consectetur adipisicing elit,sed do eiusmod tempor incididunt labore et dolore magna aliqua. it enim ad minim veniam.

10 Maintenance Tips For Hydraulic Injection Molding Machine

Daily inspection
All safety facilities must be inspected and adjusted every day, and all safety facilities must be ensured to be normal before operating the machine. Check the amount of oil in the lubricating oil tank, and new oil of the same brand must be added. Check the oil level on the hydraulic oil tank, if the oil level drops below the center line of the liquid level gauge. Add hydraulic oil to above the center line, and new oil of the same brand must be added.
After the first 1,000 hours of operation, the oil suction filter, hydraulic oil, and oil tank need to be replaced or cleaned. When running for 5,000 hours hours or at most a year, the air filter and hydraulic oil need to be replaced or cleaned. Note that old and new hydraulic oil cannot be mixed. When the operation time is 20,000 hours or at most 5 years, check and replace the sealing ring and wear-resistant ring of the hydraulic cylinder. Replace the high-pressure hydraulic oil hose every 3 years, replace the controller (host) battery every 5 years, replace the battery on the operation panel.

Clean the injection molding machine
Keeping the hydraulic injection molding machine clean is the basis of maintenance. During the use of the injection molding machine, oil, residue and particles are easily produced due to the melting, mixing and injection processes of plastic. Therefore, regular cleaning of the small plastic molding machine is necessary. When cleaning the moulding machine, be careful to use appropriate cleaning agents to avoid damage to the machine's body and parts.

Lubricate the hydraulic injection molding machine
Each lubrication point of the automatic injection molding machine should be refueled regularly to ensure the effective use of lubricant. When lubricating the injection molding machine, appropriate lubricating oil or grease should be selected, and the necessary inspection and maintenance should be performed on the lubrication system of the injection molding machine.

Check the cooling system
Hydraulic injection molding machine require a cooling system to control the temperature during operation to ensure product quality and equipment stability. Therefore, it is necessary to regularly check the cooling water circulation of the cooling system and the working condition of the cooler. If problems are found in the cooling system, the cooling water should be cleaned or replaced in time to avoid temperature control failures in the injection molding machine.

Pay attention to the electrical system
The electrical system of the injection moulding machine is an important part of its normal operation. Regularly inspect the electrical components and wiring of your electrical system to ensure they are intact. At the same time, you also need to pay attention to the environmental safety around the automatic injection molding machine, such as avoiding moisture, cable wear, and short circuits of electrical equipment.

Check the air filter
The function of the fuel tank air filter is to allow the fuel tank to breathe and prevent external dust and other dirt from entering the fuel tank. Therefore, it is a very important component and requires regular maintenance. The air filter is installed on the top of the fuel tank. When cleaning, loosen the cover first, replace the air filter element, and then retighten the cover. Note that the cover must be tightened, otherwise oil will splash out.

Pay attention to the fixation of fasteners
When the injection molding machine is running for a long time, the fasteners are easy to loosen. Therefore, regular inspection and tightening of fasteners, such as screws, nuts, couplings, etc., is one of the important tasks in maintaining the injection molding machine.

Regularly replace worn parts
Wear parts of the automatic plastic molding machine, such as nozzles, barrels, etc., will wear out over time. Regularly checking the status of these worn parts and replacing them in time can ensure the normal operation of the injection molding machine and extend its service life.

Regular maintenance
Regular maintenance is a key measure to ensure the normal operation of the injection molding machine. According to the instruction manual of the injection molding machine or the manufacturer's requirements, formulate a maintenance plan and ensure that the plan is implemented.

Maintenance precautions
When performing care and maintenance on the moulding machine, the operator should strictly follow the equipment instructions and operating procedures to avoid equipment damage or failure due to improper operation.
When disassembling and installing equipment, special tools should be used to avoid equipment damage or deformation caused by the use of inappropriate tools.
Keep records of the maintenance and upkeep of the equipment, including maintenance time, maintenance content, replaced parts, etc. This helps track the health of the device and identify and resolve issues promptly.

Our Factory

Yuyao Jinming Machinery Co., Ltd. was established in 2010, with products for a wide range of markets. The company focuses on the vertical injection molding machine, rubber injection machine and Bakelite, BMC and other high-precision injection molding equipment research and development and production, the introduction of advanced technology in Europe, Japan, quality is the key to business survival as the concept of enterprise development, continuous improvement and innovation, manufacturing a series of high-quality, high-precision vertical injection molding machine, the company's products are sold all over the world, excellent quality and perfect after-sales service by the Our products are sold all over the world, and our excellent quality and perfect after-sales service are well received by customers all over the world.

product-1-1

FAQ

Q: What is the difference between hydraulic and electric injection molding machines?

A: Unlike hydraulic machines which rely on hoses, valves and pumps, all electric machines are equipped with digitally-controlled servomotors that precisely control every process from injecting, extruding, clamping and ejecting to an extremely high degree of accuracy.

Q: What is a hydraulic injection molding machine used for?

A: Hydraulic injection molding is the preferred option for actuating core pulls, ejectors, and valve gates, as well as thick-walled parts that require long hold times. Some of its benefits over all-electric machines include: Greater clamp force for large parts. Better injection rates.

Q: What are the 3 main parts of an injection molding machine?

A: An injection molding machine comprises four main components: the base, the hopper, the barrel, and the clamping unit. There are also smaller components such as the nozzle, ejector pins, split mold, clamping unit, injection unit and hydraulic unit.

Q: What are the alternatives to injection molding machine?

A: Thermoforming is a good alternative to injection moulding for 'relatively' simple plastic parts like packing containers, vehicle door panels, and dashboards in low-to-mid volumes. It involves creating a simple single-sided mould of the product.

Q: How long do injection molding machines last?

A: Widely used for its good impact resistance and toughness, ABS plastic injection molds can last for about 100,000 to 300,000 cycles. Polycarbonate: Known for its strength and transparency, polycarbonate molds typically have a lifespan of around 100,000 to 200,000 cycles.

Q: What size injection molding machine do I need?

A: Most injection molders will recommend 2.5 times the surface square inches of the part and an additional 10% as a safety factor. If you have a part that is 120 square inches, you would need a press size with 300 tons of pressure.

Q: What is the most common injection molding machine?

A: The horizontal injection molding machine is used the most and has the broadest range of applications. This machine is designed with a comparatively low body, rapid molding, and user-friendliness in operation and maintenance.

Q: What is a hydraulic injection moulding machine?

A: Hydraulic injection molding machine is an important category of injection molding machine. Injection molding machine, also known as injection machine. It is the main molding equipment that uses plastic molding molds to make thermoplastic or thermosetting plastics into various shapes of plastic products.

Q: What is the basic process of injection molding machine?

A: Molten plastic flows into a mold through a sprue and fills cavities by way of runners and gates. Then, the mold is opened after cooling process and the ejector rod of the injection molding machine pushes the ejector plate of the mold to further eject moldings.

Q: What are the objectives of injection molding machine?

A: The main objective behind plastic injection moulding is the development of high-quality plastic parts that can be used effectively in an environment-friendly manner. It helps enhance production with high consistency and affordability at each process step.

Q: What is the basic function of injection moulding machine?

A: The injection molding machine is made up of three main components, which are the feed hopper, the screw, and the heated barrel. This machine works by taking plastic powder or granules and manipulating it to shape it into a part according to the requirements and dimensions.

Q: What are the principles of injection moulding machine?

A: The machine works on a simple principle: injecting molten plastic into a mold, cooling it until it solidifies, and then ejecting the final product. This method's efficiency and reliability make it a go-to technique for mass production of plastic items.

Q: What is the concept of injection moulding machine?

A: Injection molding is a method to obtain molded products by injecting plastic materials molten by heat into a mold, and then cooling and solidifying them. The method is suitable for the mass production of products with complicated shapes, and takes a large part in the area of plastic processing.

Q: How long to soak in injection molding machine?

A: Soak time depends on the extruder size. Soak time for a 10-in. extruder can be as long as a day, for instance. Typically, though, 30-60 min after the highest zone reaches its setpoint is adequate soak time before starting the extruder drive.

Q: What is cooling time in injection moulding machine?

A: Once molten plastic has been injected into the mould cavity, it takes time before the moulding has cooled and become sufficiently rigid to allow it to be demoulded. This period is called the cooling time and often forms a significant part of the moulding cycle.

Q: How to reduce power consumption in injection molding machine?

A: The combination of temperature control, intelligent device communication and smart process control leads to maximum efficiency of your system. In this way, the power consumption and CO2 emissions of your injection moulding machine can be reduced by up to 67% depending on the application and machine.

Q: What temperature should an injection molding machine be?

A: The mold temperature should be set in a manner such that the surface temperature will be between 120 to 180°C. Also, ensure that the surface of the mold has a uniform temperature distribution. If the mold temperature is excessively low, moldings may warp or crack (rupture) due to residual stresses.

Q: What is the most common injection molding machine?

Q: How many watts does an injection molding machine use?

A: The power consumption of electric injection molding machines ranges from 3.8 kWh to 17.9 kWh. Manufacturers can minimize power consumption by considering factors such as machine utilization, energy-saving features, and maintenance practices while maintaining high productivity and product quality.

Q: How big of an injection molding machine do I need?

A: To calculate the required machine tonnage and injection volume, consider the following: Tonnage: Calculate the tonnage required by multiplying the projected area of the part being molded by the pressure required to inject the plastic material into the mold.

Hot Tags: hydraulic injection moulding machine, China hydraulic injection moulding machine manufacturers, suppliers, factory, Plastic Vertical Injection Moulding Machine, Plastic Toy Moulding Machine, Pressure Molding Machine, Electric Injection Machine, Bakelite Injection Molding Machine, Chair Injection Moulding Machine

DESCRIPTION		UNIT	JM-150S/SS/S2S/SRS		JM-300S/SS/S2S/SRS		JM-400S/SS/S2S/SRS		JM-550S/SS/S2S/SRS		JM-850S/SS/S2S/SRS		JM-1000S/SS/S2S/SRS		JM-1200S/SS/S2S/SRS		JM-1600S/SS/S2S/SRS		JM-2000S/SS/S2S/SRS		JM-2500S/SS/S2S/SRS		JM-3000S/SS/S2S/SRS		JM-4000S/SS/S2S/SRS		JM-5000S/SS/S2S/SRS		JM-6000S/SS/S2S/SRS		JM-6000S/SS/S2S/SRS
INJECTION UNIT	Screw Diameter	mm	22	25	25	28	28	32	32	35	35	40	40	45	45	50	50	55	55	60	65	70	75	85	80	90	90	100	95	105	100	110
	Injection Pressure	kg/cm²	1851	1433	1815	1446	2000	1531	2051	1713	1943	1488	1890	1493	1918	1553	1855	1533	2036	1710	2326	2005	2160	1685	1903	1503	1503	1218	1560	1278	1409	1164
	Theoretical Injection Volume	cm³	38	49	54	68	86	113	129	154	173	226	226	286	315	391	470	568	712	847	1376	1595	1830	2350	2080	2640	2640	3259	3890	4760	4315	5220
	Max. Shot Weight(PS)	g/oz	37/1.3	48/1.7	53/1.9	66/2.4	84/3	110/4	124/4.5	149/5	168/6.1	220/8	220/8	279/10	307/11	380/14	455/16	547/19	688/24	818/29	1328/48	1540/56	1771/64	2270/83	2015/73	2550/93	2574/93	3187/115	3760/137	4600/168	4172/152	5049/184
	Injection Rate	cm³/sec	26	34	42	53	46	59	53	63	78	102	116	147	149	182	150	180	155	184	136	158	200	250	245	310	465	574	450	550	496	601
	Screw Stroke	mm	100		110		140		160		180		180		240		240		300		415		415		415		415		550		550
	Screw Rotation Speed	rpm	0-200		0-200		0-200		0-180		0-220		0-275		0-370		0-235		0-220		0-200		0-240		0-240		0-240		0-180		0-180
CLAMPING UNIT	Clamping Force	ton	15		30		40		55		85		100		120		160		200		250		300		400		500		600		600
	Min. Mold Height	mm	100		120		200		220		250		280		300		300		300		400		400		400		400		500		500
	Opening Stroke	mm	180		180		200		200		250		280		300		300		400		400		400		400		400		500		500
	Max. Opening Distance	mm	280		300		400		420		500		560		600		600		700		800		800		800		800		1000		1000
	Distance Between Tie Bar	mm	275x135		355x205		400x250		500x340		560x340		580x420		610x510		750x580		860x530		800x530		890x590		890x590		890x590		1110x660		1110x660
	Platen Size	mm	430x290		520x370		580x430		720x560		795x575		830x670		830x740		1000x810		1130x800		1070x800		1180x880		1180x880		1180x880		1460x1010		1460x1010
	Sliding Platen Size	mm	S:250x270		S:350x350		S:420x396		S:500x495		S:500x545		S:580x570		S:750x600		S:810x740		S:800x840		S:800x780		S:880x880		S:880x880		S:880x880		S:1000x1000		S:1000x1000
			2S:500x270		2S:700x350		2S:840x396		2S:1000x495		2S:1020x545		2S:1160x570		2S:1500x600		2S:1620x740		2S:1600x840		2S:1600x780		2S:1760x880		2S:1760x880		2S:1760x880		2S:2000x1000		2S:2000x1000
			/		LS:350x350		LS:420x420		LS:495x495		LS:545x545		LS:570x570		LS:600x600		LS:740x740		LS:840x840		LS:780x780		LS:880x880		LS:880x880		LS:880x880		LS:1000x1000		LS:1000x1000
	Diameter Of Rotary Table	mm	/		680		800		900		1000		1000		1200		1400		1500		1500		1800		1800		2000		2200		2400
	Ejector Stroke	mm	35		35		35		45		55		65		75		150		150		150		150		150		150		150		150
	Ejector Force	ton	1.2		1.2		2.3		2.3		4		5.4		5.4		11		11		11		11		11		11		11		11
OTHERS	Max. Hydraulic Pressure	kg/cm²	140		140		140		140		140		140		140		140		140		140		140		140		140		140		140
	Oil Tank Capacity	L	120		150		180		230		280		350		400		500		600		600		700		700		700		800		800
	Pump Motor Power	kW	3		4		5.5		7.5		11		15		15		18.5		22		22		30		30		45		55		55
	Barrel Heating Power	kW	3		3.5		4.2		5.4		5.4		6.3		10		12		14		16		17		17		17		20		20
	Machine Weight	kg	900		1000		1500		2200		3000		4000		7000		7500		8000		8000		11000		12000		13000		15000		16000
	Machine Dimensions	m	/		/		/		/		/		/		/		/		/		/		/		/		/		/		/
Remarks: JM-150S stands for standard machine, SS stands for single slip, S2S stands for double slip, and SRS stands for round disk;