01
The Short Answer
For complex item profiles in postal and express operations, 3D Sorter E integrates induction, identification, task routing and chute delivery into a single workflow. It supports continuous sorting of envelopes, flat items, thin/light items and irregular items. Mechanical throughput: 31,000 pcs/h; 1,500 customizable chutes.
02
Why Non-Conveyable/Envelope Items Are Hard
These items challenge ordinary sorters mainly because:
- Some complex item profiles still require separate handling or manual re-sorting in existing main sorting workflows.
- Envelopes and flat items are thin and prone to stacking and missed scans.
- Mixed item profiles require stable carrying, recognition and chute delivery in the same workflow.
03
How the NC All-in-One Solves It
3D Sorter E: High-density vertical chutes, multi-item handling and unified destination strategies deliver NC items directly to final chutes. For workflows that previously required an initial regional sort followed by manual destination sorting, the two stages can be combined into one, reducing repeated induction, conveying and handling.
04
Handle complex items with less separate processing
Manual or automatic induction, identification and delivery methods are configured to item profiles. Multiple item types can be processed within the same system, reducing separate handling and equipment switching. Automatic induction units can reduce manual workload and dependence on skilled operators.

