Kronos 160 4WDM A heavy duty trailer with mechanical traction and big 26,5" tyres
The KRONOS 160 4WDM forestry trailer has a sturdy set of bogey axles based entirely on mechanical transmission, with the power generated by the drive shaft being transmitted via a drive gear and a differential gear system to the bogie housings on both sides of the machine.
There is no elastic or disc clutch inside the bogey housing, the gears being in constant contact with each other. Road safety is guaranteed via multiple-disc brakes.
A standard fixture of the drive gear is its differential gear lock, which enables all four wheels to pull at the same speed. The trailer's set of drive shafts is provided with an overload clutch to deal with inadvertent overloading. The gear ratio between the tractor and the trailer has been adapted in the trailer's front-end gearbox, the gear ratio of the trailer being variable by changing a pair of gear wheels or the entire gearbox.
When the trailer is being pulled with the power transmission off, the set of drive shafts is disengaged, freeing the front-end gearbox from unnecessary rotation, and thus making the trailer easier to pull.
Technical specifications
Overall width
700/50-26.5 tyres
2750 mm
600/55-26.5 tyres
2650 mm
Overall length
5830 mm
Length of load platform
4000 mm
Bolsters
Fixed/Adjustable
2/2
Stakes with extensions
8
Cross-section area
of load platform
3,35 m²
Total height, from
ground level to stake tip
2950 mm
Weight
6600 kg
Maximum load (carrying
capacity)
13000 kg
Total weight permitted
on bogie with max speed 30 km/h
16000 kg
Bogey wheelbase
1500 mm
Bogey movement range
±20°
Push force of trailer
90 kN (9500 kp)
Ground clearance
Under bogie housings
~ 660 mm
Under drawbar joint
~ 690 mm
At rear of frame
880 mm
Kronos 160 4 WDM standard:
Operating brake
Multiple disc brakes as standard equipment
Hand-brake
Technical availability in bogies, remote controlled valve as extra equipment.
/Differential locking system
Mechanical lock switched on by a remote control.
All rights
reserved. All technical dates unbinding.
Traction power of tractor/trailer combination 130 kN.