
Narrow Belt Sorter
UDA Express Linear Narrow Belt Sorter | 8,000–12,000 PPH
The YJ-INTL UDA Express Narrow Belt Sorter is an automated parcel sorting system engineered for express delivery hubs, e-commerce fulfillment centers, 3PL warehouses and distribution operations. Its linear configuration combines continuous conveying, parcel identification and automated destination sorting to create a more consistent flow from induction to outbound dispatch.
- 8,000–12,000 PPH Reference Throughput
- Up to 50 kg Parcel Load
- 200 / 300 mm Carrier Pitch
- Up to 1200 × 900 × 700 mm Parcels
- Manual or Automatic Induction
- WMS / WCS / DWS Integration
UDA Express Narrow Belt Sorter Technical Specifications
| Specification | Parameter |
|---|---|
| Product Type | Linear Narrow Belt Sorter |
| Brand | YJ-INTL |
| Product Application | Express / E-Commerce / 3PL / Distribution |
| Sorting Capacity | 8,000–12,000 pieces/hour |
| Operating Speed | 2–2.5 m/s |
| Maximum Parcel Load | Up to 50 kg |
| Maximum Package Size | Up to 1200 × 900 × 700 mm |
| Carrier Pitch | 200 / 300 mm |
| Belt Width | 800 / 1000 mm |
| Induction | Manual / Automatic |
| Sorting Configuration | Customized according to project |
| Sorting Destinations | Customized according to site requirements |
| Parcel Types | Cartons, parcels, polybags, soft packages, large and suitable irregular parcels |
| Identification | Barcode / DWS integration available |
| Control | Automated sorting control |
| WMS / WCS Integration | Available |
| Downstream Connection | Sorting chutes / takeaway conveyors |
| System Layout | Linear / Customized |
| Application | Express logistics, e-commerce, 3PL, distribution centers |
*Actual throughput depends on parcel dimensions, weight, spacing, induction rate, destination distribution, sorter configuration and downstream capacity. YJ-INTL currently publishes 8,000–12,000 PPH as a reference range for its linear narrow belt sorter.
Details

Automated Sorting Built for Express Parcel Operations
Express logistics operations face a combination of challenges that conventional conveyor systems cannot solve alone: increasing parcel volumes, multiple delivery destinations, mixed package sizes and limited availability of sorting labor.
The UDA Express Narrow Belt Sorter addresses these requirements by combining continuous parcel conveying with automated lateral sorting.
A typical process is: Parcel Induction → Identification → Sorting Decision → Automated Diverting → Destination Chute → Outbound
Instead of relying on operators to repeatedly identify and manually move parcels, the sorter automatically routes each identified parcel toward its assigned destination. For projects requiring a higher level of automation, the sorting line can be connected with barcode scanners, DWS equipment, WMS/WCS and downstream takeaway conveyors

Product Details
The UDA Express Narrow Belt Sorter uses a project-based configuration approach. Depending on the application, the sorting line can be designed around:
- Line length
- Number of sorting destinations
- Chute arrangement
- Induction position
- Belt width
- Carrier pitch
- Parcel load
- Upstream equipment
- Downstream conveyor
- Available warehouse space
This modular approach is particularly useful for logistics projects where the sorting layout needs to match an existing facility.
Controlled Destination Routing
Sorting accuracy depends on more than the mechanical sorter itself.
A complete system typically involves: Identification Accuracy + Data Matching + Sorter Tracking + Divert Execution + Downstream Handling
For this reason, YJ-INTL recommends evaluating the entire process when defining the expected sorting performance.
Where barcode scanning, DWS and WCS are integrated, parcel information can be captured and transferred to the sorting control layer before the final destination decision is executed.
Suitable Parcel Types
The UDA Express Narrow Belt Sorter can be considered for:
- Cartons
- E-commerce parcels
- Polybags
- Soft packages
- Sacks
- Flat parcels
- Large parcels
- Mixed-size packages
- Suitable irregular parcels
For highly deformable, unstable or unusually shaped parcels, YJ-INTL recommends application testing before final equipment selection.

Why Choose YJ-INTL?
Engineering-Based Configuration
YJ-INTL designs the sorting system around throughput, parcel characteristics, destination requirements and warehouse layout.
Complete Automation Integration
The sorter can be integrated with conveyors, barcode scanners, DWS, WMS and WCS.
Multiple Sorting Configurations
Different pitch, belt width, induction and chute arrangements can be considered according to project requirements.
Suitable for Mixed Parcel Operations
The system can be engineered for standard, large and suitable irregular parcels.
Complete Project Solution
Instead of supplying only the sorter, YJ-INTL can position the equipment as part of a broader warehouse automation and parcel-processing solution.
Global B2B Focus
The product positioning is designed for international logistics operators, e-commerce warehouses, courier networks and 3PL distribution centers.
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FAQ
YJ-INTL's current linear narrow belt sorter specification provides a reference throughput of 8,000–12,000 pieces per hour. Actual throughput depends on parcel dimensions, weight, induction rate, spacing, destination distribution, sorter configuration and downstream capacity.
The stated maximum parcel load is up to 50 kg. Final load suitability should be confirmed based on parcel dimensions, bottom surface, center of gravity and weight distribution.
The current YJ-INTL linear narrow belt sorter specification supports package sizes up to 1200 × 900 × 700 mm. The final acceptable parcel range should be confirmed from the actual parcel profile during project engineering.
The available carrier pitch options are 200 mm and 300 mm. The appropriate pitch depends on parcel dimensions, required throughput, spacing and the overall sorting configuration.
Yes. The system can be considered for suitable irregular parcels, provided that the package has sufficient stability and a suitable bottom surface for conveying and sorting. Application testing is recommended for unusual parcel shapes.
Yes. The sorter can be configured for standard manual induction or automatic induction. The selection depends on the upstream conveying process and the required automation level.
Yes. DWS equipment can be integrated according to project requirements to provide dimension, weight and parcel identification information before the sorting decision.
Yes. The sorter can be integrated with WMS/WCS interfaces according to the customer's software architecture and project requirements. WCS can coordinate real-time sorter execution while WMS provides warehouse and order-related information.
The number of destinations is project-specific. It is normally determined according to the required outbound destinations, available floor space, chute arrangement, throughput and parcel distribution.
Yes. The system is designed for high-volume parcel sorting applications and is suitable for express distribution centers, courier hubs and other parcel-processing operations.
YJ-INTL evaluates the required throughput, parcel dimensions, parcel weight, parcel types, number of destinations, available floor space, induction method and existing automation equipment before defining the sorting-line configuration.
For a quotation, customers should provide hourly and peak-hour volume, parcel dimensions, parcel weight range, parcel types, number of destinations, warehouse layout and existing equipment information. A CAD drawing and sample parcel data are particularly useful for engineering.
Actual throughput is influenced by parcel size, weight, spacing, induction rate, identification performance, destination distribution, sorter configuration and downstream conveyor capacity. The published throughput should therefore be treated as a reference rather than a universal guaranteed value.














