Home > Products > Industrial Supplies > Rubber & Plastics Machine

520 ton plastic injection molding machine for sale




World leading screw plasticizing set design with technology from Europe.


Screw for special purposes( PC, PMMA, POM, etc. ) available as option.


Customized plasticing set available for special application.







Big: Bigger one size than other brand machines. 


Precision: Products higher precision.


Save: Help customer save 2- 5% material.









DESCRIPTION


UNIT


BL520EK/C3500


BL520EK/C4300




Injection working capacity




3500


4300




Screw diameter




A


B


C


D


A


B


C


D




mm


70


80


85


90


80


85


90


100




Screw ratio




24


21


20


19


22.5


21


20


18




Theoretical injection capacity


cm3


1597 


2086 


2355 


2640 


2287 


2582 


2895 


3574 




Shot weight(PS)


g


1469 


1919 


2167 


2429 


2104 


2375 


2663 


3288 




oz


51.8 


67.7 


76.4 


85.7 


74.2 


83.8 


93.9 


116.0 




Injection rate into Air


cm^3/s


357 


467 


527 


591 


484 


546 


612 


756 




Injection pressure


MPa


220


168


149


133


189


167


149


121




plasticizing rate


g/s


67


96


113


133


81


93


112


148




Max. injection speed


mm/s


93


96




Max. Screw speed


r/min


163 


137 




Clamping force


kN


5200 




Opening stroke


mm


850 




Space between tie bar


mmmm


860800




Min. mould height(T-slot)


mm


350 




Max. mould height(T-slot)


mm


800 




Max. distance Platen(T-slot)


mm


1650 




Ejector stroke


mm


210 




Ejector force forward


kN


113 




Ejector force back


kN


75 




Number of ejector bar


PC


13 




Sys. Pressure


MPa


16 


16 




Pump Motor 


kW


17+37


25+37




Heater power


kW


32.15


36.1




Number of temp. control zones




5+1


5+1




Hoper capacity


kg


100


100




Oil tank capacity


L


750


850




Machine dimensions(LWH)


mmm


8.12.22.6


8.52.222.7




Machine weight


Ton


17


19







1. Product Instructions





























Bole centre clamping structure










100% clamping force use, 10%-20% higher than traditional toggle structure.
Less possibility of flash, save flash trim work.
Save 2-5% material.
Offer good protection to mould, platens and tie bars.
Opening stroke 10-20% longer.


 Traditional structure
With heavy clamping force waste, only 80-85% efficiency.
 Moving platen with obvious deformation, cause flashes, waste of material and labor of trim the flashes.






2. Bole Competitive Philosophy


Leading technology and performance


China unique producer, central locking toggle


CIML carbon-fiber products intelligent moulding line, made for lightweight of automobile


The performance of Electro- hydraulic hybrid two platen machine has reached the leading level




3. Clients Cases


Plastic Injection Molding Machine for Sale















4. About Bole Machinery


Plastic Injection Molding Machine for Sale





The sale of Bole Machinery is increasing steadily in recent years with the launch of new EKII series "China Unique Producer, Central Locking Toggle" machine. There are obvious advantages in the injection industry under the guidance of leading product technology strategy. With the design of central locking toggle structure of Bole Machinery, there are three main advantages compared with the competitors: a. High product accuracy; b. Less- flashes or no flash; c. 2% - 5% material- saving.


















http://www.bolemachinery.com