NAVYPEDIA

Ships

Names	Builders	Completed	Losses	Transfers	Discarding
Y1 - 90 No1 - 20		3-4/1915: Y1 - 60 5-6/1915: Y61 - 90 1915: No1 - 20	unknown	unknown	by 1919 - 1920: all survived

Technical data

Displacement normal, t	Y1 - 29, 61 - 90: ~4.5 Y30- 60: 3.5
Displacement full, t
Length, m	Y1 - 90: 10.4 No1 - 20: 21.8
Breadth, m	Y1 - 90: 3.36 No1 - 20: 6.10
Draught, m	Y1 - 90: 0.99 No1 - 20: 1.07
No of shafts	none or 1 out-board motor
Machinery	none or 1 out-board motor
Power, h. p.	0 or?
Max speed, kts	- or?
Fuel, t	none or petrol
Endurance, nm(kts)
Armament	none
Military load	troops
Complement

Project history

Box-like shells intended for carrying troops and equipment to be towed or fitted with special out-board motors. Y1-29 and 61-90 were built of steel Y30-60 were built of wood. Another 20 steel barges were built for service in Mesopotamia, these vessels were also dumb and were towed by river craft.

Modernizations

None.

Naval service

No significant events.