Mi-26TS Helicopter in role of Firefighting. First flight: 1995 © Konstantinos Panitsidis

Photos from the personal collection of Kostas Panitsidis


 Technical specifications      Photos      Video

 

 

Fighting at the centre of fires

Helicopter fire fighting complex with VSU-15 water discharging device in the external sling is designed for:

- extinguishing and localization of fires in tundra, steppe,  forest-steppe, forest and mountain regions
- extinguishing and localization of industrial and domestic fires
- delivery to remote and difficult of access regions to fire sites of mobile fire fighting service stations, wheeled and non-wheeled vehicles as  well as paratroopers of fire fighting services

VSU-15 water discharging device on the external sling allows to perform intake of water, intended for fire fighting, in hovering mode from any kind of water reservoirs, including shallow ones.
Control of water intake and discharge is performed from the operator's remote control. When necessary the VSU-15 water discharging device can be quickly disconnected and the helicopter can be used for transportation of personnel and equipment:

Helicopter fire fighting complex includes:
- VSU-15 water discharging device 
- External sling providing transportation of VSU-15 and control  of water intake and discharge
- Satellite navigation system
- Thermal vision unit
- Radio for communication of the crew with ground fire-brigades
- System of chemical admixtures dosage

Performance
Performance of Mi-26T helicopter with VSU-15 corresponds to performance of the basic Mi-26T helicopter.

Regulated volume of the supplied water, m3
7, 8, 9, 10, 12,5,  13,5
Maximum volume of VSU, m3
15,0
Regulated volume of VSU, m3 
7, 8, 9, 10, 12,5,  13,5
Length of slings, mm 
6.500
Height of tank, mm 
3.000
Diameter along upper rim, mm
3.100
Diameter of discharging cylinder, mm
600
Time of water intake, 15m3 sec (not more than)
10
Rate of water discharge, m/s 
1,0
Weight of VSU-15, kg 
250
Speed of helicopter flight when discharging water, km/h 
0..120
Speed of flight with VSU-15 tank (VSU with water), km/h
Up to 180
Speed of flight with VSU-15 tank (VSU without water), km/h
200
Flight altitude when fire extinguishing (from VSU), m
from 20  to 60
Dimensions of watered strip at flight speed 30 km/h, H=20 m  
Width, m 
12,2
Length, m
125..330

  


TECHNICAL SPECIFICATIONS 

DESIGNER
OKB Mil
TYPE
Firefighting Helicopter
CREW
5
POWER-PLANT
Progress D-136
Power, kW
2 x 8.380
DIMENSIONS
 
Length, m
33,73
Main rotor diameter , m
32,00
Tail rotor diameter, m
7,61
Height, m
8,15
WEIGHT
 
Empty, kg
28.200
Normal take-off, kg
49.600
Maximum take-off, kgg
56.000
PERFORMANCE
 
Maximum speed, km/h
295
Cruising speed, km/h
255
Range, km
2.000
Service ceiling, m
6.500
Static ceiling, m
1.520
Payload, kg
70 passengers or 20 passengers VIP or or 60 litters or 20000 kg freight in cabin.
-or with on hook, kg
18.500

 


PHOTOS Mi-26TS