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DOLL 2+4 Nachläufer M 183/ M20 Dolly

Doll 4-Axle Rear Trailer M183

Unladen weight: 9,300 kg
4 BPW axles
Axle load: 4 x 12 t
Air suspension

Drawbar
Length: 1,000 mm
Eye: 40 mm
Dkedpjyrzwajfx Ah Toi

Body:
Bolster height: 1,650 mm
1 double-stanchion loading bolster
Stanchion spacing individually adjustable via spindle
Removable stanchions
Twin pockets per sled
4 square tube stanchions
Lashing rings at bottom of bolster
Turntable lock for empty run

Steering:
Steering axles on 2 bogies with BPW turntables
2 hydraulic track rods for steering transmission from the loading bolster to the first axle
2 additional track rods connecting the first and second axles, mounted outside the chassis frame above the wheel pairs
Self-steering can be switched off for operation with drawbar

Auxiliary steering:
Electro-hydraulic
Electro-hydraulic pump unit, manual emergency pump
Electric way valve with manual emergency actuation
Terminal box with motor switches and fuses

Brakes:
Two-line compressed air brake system with 8 diaphragm brake cylinders, rated for 12 t axle load each
Electric brake valve
Lifting and lowering device
Radio remote control

2-Axle Doll Dolly M20
Unladen weight: 6,100 kg
Support legs for parking the unit when unladen
- 3.5” heavy-duty fifth wheel recessed between the main frame rails in a lower position
- Rear frame fitted with a non-steering axle with air suspension compactly designed
- Axles with adjustable tapered roller bearings and automatic slack adjusters (ASA)
- Twin tires on steel disc wheels
- Two-line all-wheel compressed air brake system with diaphragm brake cylinders, spring-loaded parking brake
- BPW axles

Body:
1 double-stanchion loading bolster
Stanchion spacing individually adjustable via spindle
Removable stanchions
Twin pockets per sled
4 square tube stanchions
Lashing rings at bottom of bolster
Turntable lock for empty run

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