Sizes:
Body volume, cubic meters 22/29.7

Distance from the bolt to the nearest part of the semi-trailer support mechanism (radius), mm 2,100

The radius of the front of the semi-trailer, mm 1 820

Weight:
The weight of the transported cargo, kg 28 550

Weight of the loaded semi-trailer, not more than, kg. 8,500

Axes "Tonar":
Tonar Wheel axles

Disc Wheels 11.75 x 22.5

Tubeless Tires 385/65R 22,5

Service brake system With two-wire pneumatic actuator, electronically controlled EBS configuration 2S/2M. The brakes are drum brakes with internal pads.

The parking brake system is mechanically driven by spring-loaded energy accumulators on the middle and rear axles.

Emergency braking system In case of disconnection of connecting lines with the tractor – working brake chambers of 2,3,4 axles; In case of air leakage from the semi–trailer system - spring energy accumulators of the third and fourth axles.

Total weight distribution - per axle group, kg 26,800

Other features
The electrical equipment is made according to a two-wire circuit with a rated voltage of 24 V (12 V on request)

The support device is mechanical with a two-stage, two-stage gearbox, maximum stroke 450mm

The frame is welded from I-beam cross-section spars of variable height, connected by crossbars. A rolling plate with a bolt is placed in the front of the frame.

Total weight distribution - per coupling device, kg 9,650

Configuration options
Model SL4-22/30

SSU 1 150

Type lightweight semi-trailer dump truck

Semi-circular body, made of high-strength Hardox and Domex steels

Volume 34

Number of axes 4

The type of bushing is single-pitched

Lever type suspension

Awning with mechanical drive, included in the basic package

ABS brake system

Dump semi-trailers