Your Professional Drive Type Supplier
Hwamda is a high-tech manufacturer of plastic injection molding machines based in Ningbo, China. We focus on R&D and production of energy-efficient injection molding equipment. Our product range includes servo energy-saving machines, full electric machines, two-platen machines, high-speed thin-wall machines, twin-color machines, and PET preform machines. Our machines are widely used in packaging, automotive, household goods, and industrial plastic production.
Large-Scale Manufacturing Capability
We operate four factories with strong production capacity and stable output. This allows us to handle both standard and customized orders with reliable delivery schedules.
Global Service
With over 60 service points worldwide, we provide 24/7 online support and quick local response. Key spare parts are stocked globally to reduce machine downtime.
Certified Quality
All machines meet ISO, CE, EAC, and KCS standards. We use well-known hydraulic, electrical, and control systems to ensure stable performance and long service life.
Professional Team
Our engineering team provides practical injection molding solutions based on customer materials, molds, and production needs.
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Hydraulic Plastic Moulding Machine10.4-inch TFT true color touch screenview more
Storage capacity of 1000 sets of mold parameters
Supports Chinese input and retrieval of mold information.
Multi-curve display... -
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Special reserved in the injection unit frame toinstall the smaller injection unit or short screw.
Single... -
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Hybrid Injection Moulding MachineTwo layer with different material product,to replace of two times process.view more
Simultaneously injecton or interval injection to reach gradient effect.
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Hydraulic Molding MachineThe servo motor and energy machine adopt fully digital closed loop control,and the pressure can accurate to 0.3bar,with high precision and stable flow,especially under low flow rate.Adopt...view more
Parameter
|
PARAMETER |
UNIT |
HMD170-DM2 |
HMD218-DM2 |
||
|
International size rating |
-- |
282/90 |
587/170 |
445/130 |
873/218 |
|
INJECTION UNIT |
A |
B |
A |
B |
|
|
Injection volume(theoretical) |
cm³ |
129 |
276 |
215 |
471 |
|
Injection weight(PS) |
g |
117 |
252 |
196 |
423 |
|
oz |
4.1 |
8.9 |
6.9 |
15.1 |
|
|
Injection rate |
g/s |
98 |
140 |
113 |
192 |
|
Screw diameter |
mm |
32 |
42 |
38 |
50 |
|
Injection pressure |
MPa |
219 |
202 |
207 |
186 |
|
Screw L/D ratio |
-- |
22:01 |
21.8:1 |
22:01 |
22.2:1 |
|
Screw stroke |
mm |
160 |
200 |
190 |
240 |
|
Screw speed(stepless) |
r/min |
0-300 |
0-243 |
0-259 |
0-240 |
|
CLAMPING UNIT |
|||||
|
Clamping force |
kN |
1700 |
2180 |
||
|
Mold Opening stroke |
mm |
450 |
510 |
||
|
Platen size |
mm×mm |
710×690 |
780×780 |
||
|
Dist.between tie bars(H×V) |
mm×mm |
480×460 |
530×530 |
||
|
Max.daylight |
mm |
970 |
1060 |
||
|
Mold thickness(Min-Max) |
mm |
180-520 |
200-550 |
||
|
Ejector stroke |
mm |
140 |
140 |
||
|
Ejector tonnage |
kN |
50 |
50 |
||
|
POWER UNIT |
|||||
|
Hydraulic system pressure |
MPa |
16 |
17.5 |
||
|
Pump motor power |
kW |
18.7 |
23 |
17.5 |
17.5 |
|
Heater power |
kW |
8.5 |
17.7 |
18.3 |
31.3 |
|
Number of temp control zones |
-- |
3 |
5 |
9.6 |
22.6 |
Types of Injection Molding Machine(Drive Type)
The injection molding machine(drive type) produced by our company mainly include the following types:
Electric Injection Molding Machine
Electric injection molding machine is a high-precision plastic processing machine that uses servo motors and ball screws instead of hydraulic systems to drive all actions, including clamping, injection, and ejection.
Hybrid Injection Molding Machine
Hybrid injection molding machine combines electric servo motors for high-precision, energy-efficient movement (injection and screw rotation) with hydraulic systems for high clamping force and power.
Hydraulic Injection Molding Machine
Hydraulic injection molding machine is a manufacturing device that uses high-pressure hydraulic oil and cylinders to power its clamping and injection units, forcing molten plastic into a mold cavity to create plastic parts.
Features of Injection Molding Machine(Drive Type)
Automation
One of the main reasons that injection molding produces consistent results is that many actual manufacturing processes can be automated. This means that you can not only minimize the possibility of human error, but also allow the machine to produce parts at a consistent speed and high completion rate.
Accuracy
Since the injection molding machine injects the material into the mold and then forms it by the mold, the number of defects can be reduced to a minimum. This means that in each run, you can produce the same part as the previous one over and over again.
Cost-effectiveness
In most cases, injection molding is one of the most cost-effective solutions for producing parts. Although the bottom line of your project depends on the materials you use and the complexity of the design, when you compare it with other manufacturing methods.
Wide range of materials
If injection molding is really good at one thing, it is the ability to customize materials and finishes according to almost any type of requirement. You can choose plastics, thermoplastic rubbers, chemical resistant plastics, biodegradable plastics and other materials, so be sure to figure out what you need from the parts.
Innovative Applications of Injection Molding Machine(Drive Type)
Smart Greenhouse Construction
Injection molding machines are used in the construction of smart greenhouses in the agricultural sector. Smart greenhouses are facilities that utilize advanced automation control systems to precisely regulate environmental parameters inside the greenhouse to meet the growth requirements of crops.
Water-saving Irrigation Systems
Injection molding machines can also be used to produce components for water-saving irrigation systems. Water-saving irrigation systems are irrigation methods that utilize automatic control technology to precisely supply water to farmland, reducing water resource waste.
Agricultural Machinery Components
Injection molding machines have extensive applications in the field of agricultural machinery. Agricultural machinery is indispensable in the agricultural production process, and injection molding machines can be used to produce various components of agricultural machinery, such as gears, bearings, and chains.
Agricultural Waste Treatment Equipment
Injection molding machines can also be used to produce components for agricultural waste treatment equipment. Agricultural waste treatment is an important aspect of agricultural production, and plastic parts produced by injection molding machines, such as screens, conveyors, etc., can enhance the performance and efficiency of agricultural waste treatment equipment.
Main Components of Injection Molding Machine(Drive Type)
|
Part/System |
Description |
Function Details |
|
Hopper |
Funnel shaped material storage container |
Before processing, you use it to store plastic pellets. It feeds raw material into the barrel (controlled rate). |
|
Barrel |
Heated cylindrical chamber |
It features the melting zone for plastic material. |
|
Reciprocating Screw |
Rotating helical screw inside the barrel |
It conveys pellets forward during rotation. It compresses and melts the material through shear heat. |
|
Heaters |
External band or coil heating elements |
They maintain the required processing temperature along the barrel zones. Stable heating prevents incomplete melting. |
|
Nozzle |
Outlet channel between barrel and mold |
Nozzle is responsible for moving melted plastic to the next phase. |
|
Mold (Core and Cavity) |
Precision shaped tooling assembly |
The final geometry of the molded product is achieved by the cavity. It solidifies the molten material to form the final component. |
|
Clamping Unit |
Mechanical system holding the mold |
It closes the mold before injection. It applies clamping force to resist injection pressure. |
|
Ejector System |
Set of ejector pins or plates |
It pushes the cooled molded part out of the cavity. It prevents damage during part removal. |
|
Injection Unit |
Combined melting and injection assembly |
It controls melt preparation and injection pressure. It ensures accurate shot delivery into the mold. |
|
Hydraulic Unit |
Power generating hydraulic system |
It drives clamping motion and injection movement. It maintains stable pressure during machine operation. |
Injection Molding Machine Maintenance Checklist
- Oil Level and Condition Check For Hydraulic System (You verify that hydraulic oil remains at the correct level along with the color and transparency at the safe operating temperature so the pump and valves receive stable lubrication and pressure)
- Hose and Pipe Joint Inspection (This check involves the inspection of complete pipe connections to see if there is any leakage that may drop the pressure)
- Filter Condition Check (You do this inspection to keep the dirt out of the system)
- Oil Cooler Cleaning (This inspection is carried out so that the heat transfer remains stable)
- Oil Valve Cleaning (This maintenance check is to remove any accumulated dirt from oil valves)
- Heater Band and Heating Tube Inspection (You do this check to verify heater bands remain tight)
- Thermocouple Accuracy Check (You confirm temperature sensors provide correct readings to the machine controller)
- Electrical Connector Inspection (You check wire connectors so electrical signals remain stable during machine operation)
- Motor Cleaning and Inspection (You remove dust from the motor so overheating does not damage the drive system)
- Platen Parallelism Inspection (You confirm that fixed and moving platens remain aligned so molds close evenly)
- Lubrication Check (This check involves making sure that each joint and parts is properly lubricated)
- Bearing Condition Inspection (In this check, you do the visual check by listening to the noises to detect any kind of wear)
- Injection Unit Condition Check (You observe screw rotation and injection movement so plastic feeding remains stable)
- Machine Operation Monitoring (You observe vibration or abnormal sounds so mechanical faults can be detected early)
Ordering Process
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.
Packaging and Shipping
|
Packaging |
Wooden box |
|
Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Factory
Hwamda Company owns four factories with more than three hundred thousand square meters.
FAQ
