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B412

From SKYbrary Wiki
Aircraft
Name B-412
Manufacturer BELL
Wing Rotary
WTC Light
Type code H2T
Engine Turboshaft
Engine count Multi
Mass group 2


Manufacturered as:

AGUSTA Griffon
AGUSTA Hkp11
AGUSTA AB-412
AGUSTA AB-412 Griffon
BELL Sentinel
BELL 412 Sentinel
BELL 412 Arapaho
BELL 412
BELL Arapaho (412)
BELL Griffon
BELL Griffin
BELL CH-146 Griffon
DIRGANTARA NBell-412
NUSANTARA NBell-412


BELL B-412

BELL B-412

Description

The Bell 412 is a medium lift, utility helicopter manufactured by Bell Helicopter. It is a further development of the Bell 212 model, the major difference being the composite four-blade main rotor.

Technical Data

Wing span 14 m45.932 ft
Length 17.1 m56.102 ft
Height 4.6 m15.092 ft
Powerplant 2 x Pratt & Whitney Canada PT6T-3BE Twin-Pac turboshafts, 900 shp (671 kW) each.
Engine model Pratt & Whitney Canada PT6T

Performance Data

Take-Off Initial Climb
(to 5000 ft)
Initial Climb
(to FL150)
Initial Climb
(to FL240)
MACH Climb Cruise Initial Descent
(to FL240)
Descent
(to FL100)
Descent (FL100
& below)
Approach
V2 (IAS) kts IAS 1350 kts IAS kts IAS kts MACH TAS 122 kts MACH IAS kts IAS kts Vapp (IAS) kts
Distance m ROC ft/min ROC ft/min ROC ft/min ROC ft/min MACH ROD ft/min ROD ft/min MCS kts Distance m
MTOW 53975,397 kg
5.397 tonnes
kg
Ceiling FL200 ROD ft/min APC
WTC L Range 402402 nm
744,504 m
744.504 km
2,442,598.427 ft
NM

Accidents & Serious Incidents involving B412