|
Entered service |
1992 |
|
Crew |
4 men |
|
Dimensions and weight |
|
Weight |
43 t |
|
Length |
12.6 m |
|
Width |
3.6
m |
|
Height |
4.1 m |
|
Performance |
|
Payload capacity (single rig) |
70 t |
|
Payload capacity (coupled rigs) |
? |
|
Mobility |
|
Engine |
Baudouin diesel |
|
Engine power |
730 hp |
|
Maximum road speed |
70 km/h |
|
Amphibious speed on water |
~ 12 km/h |
|
Range |
~ 700 km |
|
Maneuverability |
|
Gradient |
50% |
|
Side slope |
30% |
|
Vertical step |
~ 0.7 m |
|
Trench |
~ 1 m |
|
Fording |
Amphibious |
|
The EFA (Engin
de Franchissement de l'Avant or forward crossing apparatus) is an
amphibious bridging and ferrying system, used to carry tanks and
other military vehicles across water obstacles. This amphibious rig
can be used as a ferry or as a bridge, when deployed in series. It
was developed by CEFA to replace the previous Gillois system in
service with the French Army. It competed against a similar design
of DCAN. Final trials were completed in 1987 and the CEFA design was
selected. The French Army initially ordered 80 EFAs, however later
this order was cut down to 39 units. First production vehicles were
delivered the the French Army in 1992. Improved version of the EFA
is in service with United Arab Emirates.
This
amphibious rig has light welded aluminum alloy hull and scissor-type
ramps. During travelling on road ramps are folded on top of the
vehicle. These are used for embarkation and disembarkation of
vehicles. Before entering the water the EFA deploys hinged flaps on
each side and the floats are inflated by compressor. On water wheels
are retracted into the hull in order to reduce drag. When afloat
this amphibious rig is propelled by two waterjets. The EFA switches
from road configuration to ferry within 6 minutes.
When used as
a ferry it has a payload capacity of 70 t. It can carry one
Leclerc MBT, two
AMX-30 MBTs, or four armored personnel carriers. In one hour
it is able to perform 10-12 crossings of 100 m wide river and 8-10
crossings of 200 m wide river.
When used in
conjunction with other EFAs as a floating bridge one unit has a span
of 23.6 m. Four units can be coupled together in less than 10
minutes to form a 100 m long bridge. One main battle tank can pass
at one time.
The EFA is
operated by a crew of four, including two drivers, commander and
operator. This combat engineering
vehicle carries no weapons. Cab of this amphibious rig has ballistic
and NBC protection.
The EFA is
powered by Baudouin turbocharged diesel engine, developing 730 hp.
It is coupled with 6-speed automatic transmission. This amphibious
rig has a full-time all wheel drive. Also all four wheels are
steered. Vehicle has a central tyre pressure system.
Variants
EFA X1,
improved version purchased by United Arab Emirates. In 2006
production of the improved version of the EFA commenced. It is
fitted with a more powerful German MTU diesel engine, developing 760
hp. This combat engineering vehicle also has a number of other
improvements. A total of 10 units were delivered to United Arab
Emirates.
|
Video of the EFA
amphibious rig |
|
|