The BL450EKH/C3100 is a hydraulic servo energy saving injection moulding machine with a clamping force of 4500kN manufactured by Ningbo Shuangma Machinery Co., Ltd. (BOLE) for the commodity industry, 3C electrics, home appliance, logistics parts and PVC/PPR pipe fittings etc. with their invention patent — Central clamping toggle.
| DESCRIPTION | UNIT | BL450EKH/C3100 | |||
|---|---|---|---|---|---|
| International Specification | 3100 | ||||
| Screw Parameters | A | B | C | ||
| Screw diameter | mm | 70 | 75 | 85 | |
| Screw ratio | 23 | 21 | 19 | ||
| Max. Injection Rate Into Air | g/s | 391 | 449 | 576 | |
| Injection pressure | Mpa | 212 | 185 | 144 | |
| Clamping force | kN | 4500 | |||
| Opening stroke | mm | 750 | |||
| Space between tie bar | mm x mm | 760 x 710 | |||
After sample survey, clamping force efficiency of BOLE central clamping toggle of BOLE central clamping toggle design can reach 100%, and traditional edge clamping toggle design. clamping force efficiency only can reach 80~85%.
BOLE central clamping toggle design can save 2~5% material for 80% of customers mould (comparing to traditional edge clamping toggle design).
Mold open & close positioning accuracy: ±1mm
Injection weight accuracy: ≤0.5%
Less possibility of flash, save flash trim work
New designed clamping structure, bear averaged force, Less platen distortion, effectively extend mould life.
Larger open & ejection stroke comparing with other brand, much easier to install larger mould (especially for deep cavity mould).