DroneLedger

Research edition · 2026-11-01

Fixed-wing symbol

CH-4 / Cai Hong-4 family

CASC’s Chinese reconnaissance and strike drone family. A USCC industry study records the full-size model displayed in 2012; later Janes reporting examines Iraq’s return of aircraft to service. An exhibition model, a family label and a national fleet are different evidence scopes.[1][2]

Archived research edition. Archive statistics and new dossiers are available on the current profile.

Current profile ↗

No scaled drawing is provided for this configuration. See the sourced dimensions and their limitations.

Side view · schematic
Schematic top view of the general configuration. Not to scale and not an exact depiction of the model.

The numbers, with their sources

Intervals preserve the published bounds; they are not statistical confidence intervals. A blank lower or upper bound stays open. Values belong to the named configuration, not every aircraft.

Published flight range

Unknown in reviewed sources

Body length

Unknown in reviewed sources

Wingspan

Unknown in reviewed sources

Family & configurations

CASC CH-4 / Rainbow-4 family

No sourced family relationship recorded in this edition. Similar roles do not establish a common design.

What does it cost?

Published USD figures use different price bases and years. Airframes, export packages and support are not equivalent. These are not current offers or verified production costs.

Unknown in reviewed sources

Source notebook

  1. US–China Economic and Security Review Commission · China’s Military Unmanned Aerial Vehicle Industry, PDF p.12

    Publication date not stated · Source consulted: 2026-11-01 · Approximate / analyst compilation

  2. Janes · Original assessment of Iraqi Ministry of Defence footage and fleet return

    2022-08-09 · Source consulted: 2026-11-01 · Firsthand reporting

    Consulted via search index; direct page unavailable

DroneLedger · CASC CH-4 / Rainbow-4 family · 2026-11-01 ·