BELL B-412

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

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 <br />
Length	17.1 m56.102 ft <br />
Height	4.6 m15.092 ft <br />
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 <br />5.397 tonnes <br /> kg

Ceiling

FL200

ROD

ft/min

APC

WTC

L

Range

402402 nm <br />744,504 m <br />744.504 km <br />2,442,598.427 ft <br /> NM

Edit

Accidents & Serious Incidents involving B412

• B412, vicinity Karlsborg Sweden, 2003 (On 25 March 2003, the crew of a Bell 412 lost control of the aircraft as a result of pilot mishandling associated with the development of a Vortex Ring State.)