Mobile warning trailers are the ideal solution for traffic safety at short-term roadworks
The signal patterns for both versions are identical, apart from the different dimensions and number of lamps.
The mobile warning trailers by Peter Berghaus GmbH are
Our warning units offer maximum reliability and functionality!
for traffic safety at short-term roadworks on roads without oncoming traffic, tted on a trailer approved up to 100 km/h with loading area. Sign size 2,200 x 3,600 mm (W x H), with type RA 2 adhesive microprismatic highly re ective foil, equipped with 24 LED lamps 200mm Ø und 2 LED ashlights with 340mm Ø. Power is supplied by a 12V battery.
A blue arrow road sign 222-10/222-20 is accommodated
in the lower section, with electric arrow adjustment. It is possible to look through the blue arrow to observe the traffic up ahead. The four different signal patterns are selected from the towing vehicle using the supplied cable remote control. Radio remote control is also available as an option. The superstructure of the warning trailer is hot-dip galvanized.
Design with LED lamps as described above, but with large drive-on loading area (3,520 x 1,850 x 400 mm) as standard feature and motorised lifting of the upper section, operated by cable remote control from the towing vehicle. Radio remote control is also available as an option.
The large loading area is ideal for transporting an LED prewarner, such as our MV-LED. It is thus possible to bring mobile prewarner and mobile warning trailer to the roadworks with just one towing vehicle. The LED prewarner illustrated here does not belong to the scope of supply of AM 4 TL.
Technical data
| Type AM 3 TL | Type AM 4 TL | |
| Trailer: | approved up to 100 km/h, single-axle, unbraked, with parking brake | approved up to 100 km/h, single-axle, overrun brake, with parking brake |
| Emty weight | 640kg | 1.100kg |
| Gross vehicle rating | 750kg | 1.900kg |
| Overall length | 4.170mm | 6.470mm |
| overall width | 2.220mm | 2.4600mm |
| Loading area (WxB): | 1.200 x 1.200mm | 3.520 x 1.850mm |
| Battery casing (LxWxH): | 540 x 1.120 x 310mm | 450 x 1.700 x 400mm |
| Towing device | exchangeable ball-type towing device and DIN eye as standard feature in the scope of supply | exchangeable ball-type towing device and DIN eye as standard feature in the scope of supply |
| Warning sign (WxH) | Road sign Vz 616-30, 2,200 x 3,600 mm | Road sign Vz 616-30, 2,200 x 3,600 mm |
| Signalling technology (BASt-tested) | 24 LED lamps Ø 200mm light outlet, 2 LED ashlights Ø 340 mm | 24 LED lamps Ø 200mm light outlet, 2 LED ashlights Ø 340 mm |
Mobile warning trailers Type AM 3 TL (Vz 616-30)
Mobile warning trailers Type AM 4 TL (Vz 616-30)
Brochure: PDF