Multifunctional semitrailers "Krone" areto the most common group of cargo trailers, aggregated with truck tractors. The devices are designed to transport a variety of goods. Machines are one, two or three-axis platforms. It is equipped with a frame, covered with awning (special strong fabric). The rear part is equipped with a flap or swing gates with a pair of flaps.
Semitrailers "Krone" is produced by a company namedin honor of the creator B. Crohn. First, the enterprise was engaged in the production of agricultural machinery. The manufacture of trailed devices was started in 1971. Since 2001, the plant in Denmark has established the production of semi-trailer refrigerator trucks.
The company Krone consists of four divisions,each of which deals with a certain direction. Three branches are located in Germany, one more - in Denmark. The line of semi-trailers has 10 modifications. The company is headed by the fourth generation of the founder's family.
There are two types of tilted semi-trailers:side and curtain. The first option is equipped with removable or flip-down aluminum sides. Its skeleton is vertical and horizontal racks connected by special crossbeams. The upper part of the equipment is covered with a tent. To the sides it is attached using a cable or fixing hooks. Unloading and loading of the trailer is made, both behind the doors and on the side. Such modifications are mainly used for the transport of consolidated cargoes, which require reliable and rigid fixation.
Semitrailers "Krone SDP" refer to the second type.The curtain model has no sides, it consists of three separate curtains (on the sides and on top). The difference from the first option is the technological simplicity and versatility. Plus benefits include easier handling and less cost.
Below are the main parameters of the technical plan:
This part is a pair of T-shapedlongitudinal beams, a central similar unit, as well as an external frame. Elements are welded with cross-beams and traverses. The external multi-frame frame is designed for universal fixation of the load every 10 cm. Its height in the front part is 12.5 cm.
In addition, this node includes the following elements:
Support posts include a pair of jacks withmechanical drive and a maximum load of 12 tons per each. They have a cylindrical shape, support plate, they are controlled from the right side.
As for the axes, there are 3 of them in the construction, withthe maximum load of 9 tons per each. The axle distance is 1.31 m. The SAF axles are equipped with a pneumatic suspension and a disc braking system. Axle beam - reinforced type, the distance of the axle unit is 7.65 mm.
Semitrailers "Krone" are equipped with a diskbraking system. It includes an external connector for connecting diagnostic equipment. The parking brake is equipped with a spring drive, the connectors for activating the system are located on the front wall, the height is about 80 centimeters from the edge of the platform.
Also there are two wheel chocks,EBS control system, on each axis there is a pair of indicators. There are modulators with an electronic system of stabilization of technology. It is worth noting that the Krone 27 semitrailer can only be operated with a tractor that has an ABS option.
The design uses six wheels of the type385/65 R 22.5 (11.75 / 22.5), and there is one spare element. The rim is centered on the hub. Wings are made of polymer, have a semicircular shape. The holder of "reserve" - basket type, is behind the axial device.
Semitrailers "Krone" are equipped with a light system that complies with the EU 76/756 / EWG ff standards.
The package includes:
Among the accessories, a plastic box for tools (600/500/480 mm) can be noted. It is mounted behind the axial device.
The bottom part belongs to the classification of modelstype BO 13620 B. The thickness of the floor is 3 centimeters, it is additionally protected from moisture, made of plywood glued panels, sealed on all seams. The strength of the bottom corresponds to the standard DIN 283. The maximum load on the axle when the forklift is operated is 7 tons.
Semi-trailer "Crohn" (curtain) is equipped with a roofmodification AB 13620 AP. It consists of external universal longitudinal beams, the material of manufacture for which is a light alloy. The roof is adapted for the installation of an awning and sliding racks.
The second version of the upper part of theThe trailer can be a sliding roof type Edscha (Lite 113). It has a height of 11.3 centimeters, the slope is 0 mm. The index of the internal height to the lower outer edge of the longitudinal crossbar is 2.6 m. The rear opening has a similar index. The element can be transformed only towards the rear, it is equipped with a rubber lip seals on the longitudinal crossbar.
The front through wall is made of steel, has strong corner posts and limits the lateral loading. From the inside it is reinforced with plywood, equipped with a device for removing the tent.
Rear wall of semitrailer "Krone SDP 27"It is a steel gate, which is equipped with double shut-off bars throughout the entire height. The element is equipped with a ratchet for tensioning the tent, belts for cross-locking the curtain. Steel gates to full height with double locking bars, the width of the opening is 2.46 meters.
Three pairs of racks are installed oppositely betweencan be mounted in six positions. On the racks there are grooves for detachable bars, one of which is at the bottom of the floor, and four more evenly placed on the rest of the rack.
Semi-trailer "Crohn", the characteristics of whichgiven above, equipped with a PVC awning. It has through-gain in the vertical direction. In the upper part there are rollers that allow stretching the material. Locking device made of stainless steel is located in the lower part, which ensures the stability of the awning. It is adapted for a sliding roof type, corresponds to the required height, has a contour marking on the sides. The awning can be made in various colors, has high strength, protects the cargo from moisture, sun and other weather and mechanical influences.
