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-680 injection molding machine with 6800 kN clamping force, 4 screw configurations and 925 × 875 mm tie-bar spacing.
PRODUCT / BN-680
BN-680 Injection Molding Machine
BN-680 injection molding machine with 6800 kN clamping force, 4 screw configurations and 925 × 875 mm tie-bar spacing.
Compare BN series modelsPRODUCT DETAILS
BN-680 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 | 100 | 105 |
| Screw L/D ratio | L/D | 23 | 21 | 20 | 19 |
| Theoretical shot volume | cm³ | 2736 | 3048 | 3377 | 3723 |
| Shot weight (PS) | g | 2489 | 2774 | 3073 | 3388 |
| Injection pressure | bar | 2103 | 1886 | 1703 | 1543 |
| Maximum screw speed | 149 rpm |
|---|
Clamping Unit
| Clamping force | 6800 kN |
|---|---|
| Opening stroke | 900 mm |
| Distance between tie-bars | 925 × 875 mm |
| Maximum mold height | 900 mm |
| Minimum mold height | 330 mm |
| Ejector stroke | 335 mm |
| Ejector force | 150 kN |
Power, Dimensions and Weight
| Fixed pump power | 30 + 37 kW |
|---|---|
| Servo motor power | 36.7 + 36.7 kW |
| Heating power | 42.8 kW |
| Machine dimensions | 10.2 × 2.2 × 2.71 m |
| Machine weight | 28 t |
BN-680 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-680
Send your resin, molded part weight, mold dimensions and output requirements so we can confirm a suitable configuration.
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