Ukrainian forces used Kazhan heavy bomber UAVs for repeated munition and mine drops, including 25th Airborne Brigade night operations against Russian vehicles and minefield emplacement.
Role detailsUAV Kazhan
- Кажан
- Kazhan E620
- Kazhan E630
- Kazhan 620
- Kazhan 630
- Kazan E620
- Bat UAV
Kazhan is a Ukrainian heavy multirotor bomber UAV from Reactive Drone, fielded in quadcopter and hexacopter forms for reusable payload delivery. Ukrainian reporting documents E620 transfers in 2022 and 25th Airborne Brigade combat use in 2024, while the maker markets the 620/630 family for munition drops, aerial mining, and short-range combat logistics.
Role in Conflicts
Operational Employment
Kazhan is presented by its maker as a reusable bomber and described in Ukrainian field reporting as a night-capable heavy UAV. ArmyInform's 25th Brigade report emphasizes adaptable release mounts, thermal-camera use, and mixed strike, mining, and cargo tasks.
| Task | Documented context |
|---|---|
| Vehicle attack | 25th Brigade crews used Kazhan against stationary Russian tanks, infantry fighting vehicles, tube artillery, and personnel vehicles. |
| Minefield emplacement | ArmyInform describes Kazhan crews laying and expanding minefields from the air. |
| Night bombing | The thermal-camera package supports night work; one 25th Brigade pilot described night operations as preferable for the crew. |
| Combat cargo | The product page and ArmyInform reporting both frame Kazhan as a payload carrier that can move ammunition, food, equipment, or medical loads when required. |
Profile / Specs
Profile
- Origin
- Ukraine
- Built by
- Reactive Drone
- Type
- Heavy bomber UAV
- Service note
- 2020s
- Designer
- Reactive Drone
- Designed
- 2020s
- Unit cost
- Reported from UAH 668,000 for the Kazhan E620 configuration.
- Produced
- 2020s
- Number built
- Not publicly disclosed
Specifications
- Configuration
- Kazhan 620 quadcopter and Kazhan 630 hexacopter
- Load capacity
- Up to 15 kg on the 620; up to 20 kg on the 630
- Flight time
- 40-50 minutes
- Combat radius
- Up to 25 km
- Flight speed
- Up to 120 km/h on the 620; up to 90 km/h on the 630
- Flight altitude
- Up to 400 m, with a maximum up to 1500 m
- Control system
- Noise-immune PPM control with manual, point-to-point, coordinate, and automatic modes
- Navigation
- GNSS module with external antenna; can take off and fly without satellites
- Camera
- Dual 3-axis gimbal camera with 10x optical zoom and 640x480 thermal imager
- LiPo batteries
- 72,000 mAh 6S 25C on the 620; 72,000 and 100,000 mAh with automatic heating on the 630
- Primary ammunition
- TM-62 and PTM anti-tank mines; OZM-72 anti-personnel mines; KZ-6 and KZ-7 heavy cumulative ammunition
Model Comparison
Reactive Drone's own comparison keeps the 620 and 630 side by side. The 620 is the faster, lighter quadcopter; the 630 trades speed for extra payload.
| Model | Motors | Load | Speed | Battery |
|---|---|---|---|---|
| Kazhan 620 | 4 | Up to 15 kg | Up to 120 km/h | 72,000 mAh 6S 25C |
| Kazhan 630 | 6 | Up to 20 kg | Up to 90 km/h | 72,000 mAh and 100,000 mAh with automatic heating |
Variants
Reactive Drone presents Kazhan as a 620/630 heavy multirotor bomber family, with the main split between the faster quadcopter and the higher-payload hexacopter.
| Variant | Configuration | Designation notes |
|---|---|---|
| Kazhan 620 / E620 | Quadcopter bomber UAV | The 620 configuration is the four-rotor model, listed with a 15 kg load capacity and higher top speed than the 630. |
| Kazhan 630 / E630 | Hexacopter bomber UAV | The 630 configuration is the six-rotor model, trading lower speed for a heavier listed payload and larger battery options. |
Primary Ammunition
Reactive Drone lists these mine types as primary ammunition for the Kazhan 620 and 630.
| Carried item | Item type | Carriage evidence |
|---|---|---|
![]() | Anti-tank mine | Reactive Drone names TM-62 as primary ammunition for Kazhan 620 and 630. Sources: Kazhan product page |
![]() | Anti-personnel mine | Reactive Drone names OZM-72 as primary ammunition for Kazhan 620 and 630. Sources: Kazhan product page |
Timeline
UAV Kazhan Key Events
Dnipro transfers E620 drones
Suspilne reported that Dnipro transferred two Kazhan E620 UAVs to a Ukrainian brigade after a local fundraising effort, with the drones described as effective against Russian armored vehicles.
Sources: Suspilne Dnipro Kazhan transfer
Defense Express publishes combat-use profile
Defense Express described Kazhan as a Ukrainian heavy drone used to drop mortar shells and mines, and noted the 620 and 630 variants with their payload and speed differences.
Sources: Defense Express Kazhan report
TI Ukraine records procurement pricing
Transparency International Ukraine reported Kazhan E620 pricing starting at UAH 668,000 and cited 2023 Dnipro purchases of Kazhan UAVs in the public procurement system.
Sources: TI Ukraine Kazhan procurement report
Ministry of Defense highlights E620
Ukrainian media citing the Ministry of Defense described Kazhan E620 as a bomber-class UAV able to repeatedly drop ammunition or mines, and linked purchases to state funds, UNITED24, Come Back Alive, and OKKO fundraising.
Sources: Online UA MOD Kazhan report
ArmyInform reports 25th Brigade use
ArmyInform documented 25th Airborne Brigade Kazhan crews in Donetsk Oblast, including night employment, minefield work, and attacks on Russian vehicles.
Sources: ArmyInform 25th Brigade Kazhan report
Media
UAV Kazhan Videos
Related Weapon Systems












