Verified Company
Shanghai Noulei Automation Equipment Co., Ltd.
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plastic injection molding machine for sale 180tons
1. SERVO ENERGY-SAVING SERIES PRESENTATION
Products Range: 250 kN------25000 kN
(1). High performance servo energy saving system.
(2). Environmental friendly & energy saving.
(3). Water saving, electricity saving, high stability, high durability, precise control,
high repeatability, quick response, low noise, low maintenance cost.
(4). High efficiency.
Please tell us your product requirements,
Our engineer will select the proper machine configuration for you.
2. Photo of the machine
3. Parameter table
| NL180 | ITEM | UNIT | DATA A | DATA B | DATA C |
| Injection Unit | Screw diameter | mm | 45 | 50 | 55 |
| Screw length/diameter ratio | 22.5 | 20.5 | 18.8 | ||
| Shot size(theoretical) | cm3 | 334 | 412 | 499 | |
| Injection weight | g | 301 | 372 | 449 | |
| Injection rate | g/s | 120 | 148 | 179 | |
| Plasticizing capacity | g/s | 23.5 | 25 | 28 | |
| Injection pressure | Mpa | 216 | 175 | 144 | |
| Screw speed | rpm | 0-180 | |||
| Clamping Unit | Clamp tonnage | kN | 1800 | ||
| Toggle Stroke | mm | 440 | |||
| Space between tie-bars | mm | 480X460 | |||
| Max.mould height | mm | 500 | |||
| Min.mould height | mm | 200 | |||
| Ejector stroke | mm | 100 | |||
| Ejector tonage | kN | 53 | |||
| Ejector number | 5 | ||||
| General | Max.pump pressure | MPa | 16 | ||
| Pump motor power | kW | 18.5 | |||
| Heater power | kW | 9.65 | |||
| Machine dimensions(LxWxH) | m | 5.05X1.5X1.96 | |||
| Weight | t | 6 | |||
| Feeding Size | kg | 50 | |||
| Oil box Size | l | 260 | |||
| Standard Device | Double crocks balance ejector system, multilevel pressure and speed ejector adjust, pressure adjust set, high speed close mold, low pressure protect, multi-quake ejector, machine and electron safe sets, lubrication system, oil-pressure scale control, comp | ||||
| Standard Accessories | Spare equipment, mold pressure board | ||||
| Selectable | Machinery quakeproof horse, manipulator, hydraulic pressure socket, air ejector, dried feed gate, automatic feed machine, magnetic horse, hydraulic safe sets, cool machine, temperature control machine, automatic color gage, oil-strainer. | ||||
Performance Comparison
| Performance Comparison | Fixed Pump | Variable Pump | Servo Energy Saving System |
| Environmental Protection | 5 | 6 | 9 |
| Energy Saving | 5 | 7 | 9 |
| Cost Effectiveness | 10 | 7 | 7 |
| Stability | 6 | 9 | 9 |
| Durability | 8 | 8 | 9 |
| Noise Reduction | 5 | 6 | 8 |
| Maintenance | 9 | 8 | 9 |
Excellent Energy Saving Result
Product Test: lens(Material: PMMA, Weight: 5.38g, Wall Thickness: 2.32mm, No.of Cavities: 2)
| Model | Fixed Pump | Variable Pump | Servo Energy Saving System |
| One-hour power consumption | 6.2 | 4.3 | 3.2 |
| One-year power consumption(8760 hours) | 54312 | 37668 | 28032 |
| One-year power consumption(8760 hours) | 43449.6 | 30134.4 | 22425.6 |
| Comparsion of energy saving efficiency of servo electro motors | 100% | 69% | 51.60% |
High Efficiency
| Model | Fixed Pump | Variable Pump | Servo Energy Saving System |
| Average production cycle time(20 hours continuous production) | 21.79s | 20.8s | 18.15s |
| Comparsion of shorten production cycle | 100% | 95% | 83.3% |