The Robot ShiftBuyer's Guide
04Sort

Sorting robots

Small robots carry parcels across a platform and drop them into chutes.

Scaled

Thousands of units in daily work across many customers and countries.

3D model of a sorting robots

What it does

A fleet of small robots runs on a raised platform. Each robot takes one parcel or item, drives to the right chute and tips it in. To add capacity, you add robots.

The numbers

9,000/hparcels, 240 robots at Correo ArgentinoReported
~1M/dayunits, 430 robots at THG FulfilPlanned capacity
99.9%sorting accuracyLibiao claim

Best for

  • Parcel hubs and postal operators
  • E-commerce order and returns sortation
  • Fast installs without a fixed cross-belt sorter

Watch out for

  • Check the maximum parcel size and weight per robot.
  • Feeding parcels onto robots is often manual.
  • The platform and chutes need floor space.

What it costs

Vendors quote per project. Libiao cites a typical payback under three years.

Why we rate it scaled

Libiao reports more than 60,000 robots deployed and over 600 projects worldwide.

Who makes it in China

Ask every vendor

  • What is the maximum parcel size and weight per robot?
  • How many people does induction need at our target rate?
  • How long did your last overseas install take, from delivery to go-live?
Check payback for this robot

Sources