Clamping Unit
Box type rigid clamping structure with guide support and an optimized toggle mechanism. Mold height adjustment and a mechanical safety lock support mold setup and operation.
MINY / PRODUCTS
INJECTION MOLDING
BN-780 injection molding machine with 7800 kN clamping force, 4 screw configurations and 1020 × 970 mm tie-bar spacing.
PRODUCT / BN-780
BN-780 Injection Molding Machine
BN-780 injection molding machine with 7800 kN clamping force, 4 screw configurations and 1020 × 970 mm tie-bar spacing.
Compare BN series modelsPRODUCT DETAILS
BN-780 Injection Unit
A, B, C and D identify the available screw configurations for this machine.
| Parameter | Unit | A | B | C | D |
|---|---|---|---|---|---|
| Screw diameter | mm | 90 | 95 | 105 | 110 |
| Screw L/D ratio | L/D | 23 | 21 | 20 | 18.5 |
| Theoretical shot volume | cm³ | 2925 | 3259 | 3982 | 4369 |
| Shot weight (PS) | g | 2662 | 2966 | 3623 | 3977 |
| Injection pressure | bar | 2217 | 1986 | 1634 | 1486 |
| Maximum screw speed | 110 rpm |
|---|
Clamping Unit
| Clamping force | 7800 kN |
|---|---|
| Opening stroke | 1000 mm |
| Distance between tie-bars | 1020 × 970 mm |
| Maximum mold height | 960 mm |
| Minimum mold height | 400 mm |
| Ejector stroke | 340 mm |
| Ejector force | 210 kN |
Power, Dimensions and Weight
| Fixed pump power | 37 + 37 kW |
|---|---|
| Servo motor power | 39.4 + 39.4 kW |
| Heating power | 54.3 kW |
| Machine dimensions | 11.43 × 2.4 × 3.14 m |
| Machine weight | 42 t |
BN-780 Platen Dimensions
Machine Features
Injection Unit
Select from the screw diameters and injection capacities listed for this model. The injection assembly includes the material hopper, barrel and injection carriage.
Hydraulic Unit
Low resistance oil paths help reduce hydraulic pressure loss and operating noise. Fixed pump and servo drive configurations are selected according to the production requirements.
Electrical Unit
Operator controls support machine parameter setting and process monitoring. Curve display, SPC quality management and controller configuration are confirmed for the selected machine.
Machine Selection
- Choose the screw configuration to suit the resin, shot weight and mold requirements.
- Confirm mold fit using tie-bar spacing, mold height limits and the platen drawings.
- Fixed pump and servo motor ratings describe separate configurations; confirm the required drive system with quotation.
- Series photographs illustrate the machine structure; appearance and controller configuration may vary by model.
Request a Quotation for BN-780
Send your resin, molded part weight, mold dimensions and output requirements so we can confirm a suitable configuration.
Contact UsRelated
Products.
VIEW ALL PRODUCTS START A CONVERSATION
Tell us what
you are planning
to produce.
Share your product, output and production requirements. Our team will help you find the right configuration.
01