We are specialzied in making all sizes of thin wall product, and we provide complete production line for plastic egg box making machine.
Application and Features:
LONGSHUN Plastic-Injection Molding Machines are applicable to injection molding of various kinds of thermoplastics, and have following features:
1. Adopting double-cylinder injection, with multilevel injection, pressure maintaining and anti-dribbling action, high injection pressure, and fast speed.
2. Low-speed high torque hydraulic motors drive screws directly, stepless speed changing is achieved.
3. Adopting five-pivot point double-elbow hydraulic machinery clamping devices, for energy saving and stable movement.
4. Adopting computer control, proportional electro-hydraulic drive, auto-alarm, fail safe, high degree of automation.
5. The machine has Manual mode, Semi-automatic mode and Automatic mode. Automatic mode includes Electric Eye automatic and Time automatic for users to choose.
6. The machine has an electrical safety duplicate protection device, which is safe and reliable to be operated.
7. Hydraulic components are designed to be outside the machine, which is easy for installation and maintenance.
| INJECTION UNIT | item | unit | LSF258 |
| A | B | C |
| screw diameter | mm | 50 | 55 | 60 |
| screw L/D ratio | L/D | 24 | 21.8 | 20 |
| theoretical shot size | cm 3 | 504 | 610 | 726 |
| injection weight | g | 459 | 555 | 661 |
| Injection rate | g/s | 121 | 146 | 174 |
| Plasticizing capacity | g/s | 32 | 41 | 49 |
| Injection pressure | Mpa | 223 | 184 | 155 |
| Screw speed | rpm | 0-190 |
| CLAMPING UNIT | Clamp force | KN | 2580 |
| Space between tie bars | mm | 560*530 |
| Toggle stroke | mm | 505 |
| Max. mold height | mm | 560 |
| Min. mold height | mm | 200 |
| Ejector stroke | mm | 150 |
| Ejector tonnage | KN | 62 |
| Ejector number | p | 9 |
| OTHERS | Max.pump pressure | Mpa | 16 |
| Pump motor power | KW | 22 |
| Heater power | KW | 16 |
| Machine dimension | m | 5.3*1.5*1.95 |
| Machine weight | t | 7.1 |
Changzhou Longsheng Machinery Co., Ltd locates in Zhonglou Scientech Industry Park of Changzhou, mainly produces and sells Plastic Injection Molding Machine, with high technology and reliable quality, our products are selling all over the world. We compare the price with the same quality, while compare quality with the same price, compare the service with the same quality and price, we regard it as our management tenet. We always integrate the optimized design associated with manufacture and good sales service together. We adopt 24hours-networking for sales service, all lifecycle services for products, smile is our characteristc service.
Ways to success, start from Longsheng. Longsheng Possesses solid strength, devoted to create a brand name ---Longsheng Machinery Series. The Clamp Force of our machines range from 600KN to 16800KN, Shot Weight range from 63G to 10000g, Plastic Injection Molding Machine is widely applied in the areas of automobile, mechanical, chemical, electrical, daily supplies, toys, etc.
With good quality, professional service and sincere credit, Longsheng will go along with new and old clients, to realize the complementary of each other's advantages, resource sharing and mutual benefit. Try to create a prosperous future with our customers as we always do.
Innovation is the sole of development for a company. The Sea Accepts All Things, Deriving More Things. The development of Longsheng is course of creative and exceed itself all the time. Study is the vital force of the enterprise, the Longsheng advocate study, and offer all-sided training to improve its staff. Devoted to everything on hand is the management concept of Longsheng, owning concentration and persistence, the enterprise could progress, the staff can improve themselves.
