Abstract: A load handling system includes a frame arrangement, a first support member, a second support member, a first folding structure and a second folding structure respectively connecting a mounting assembly with the first support member and the second support member. The first and second support members are configured to be folded towards a longitudinal symmetry axis A1 of the vehicle. In an unfolded position, the first and second support members are in their active position, and arranged to support an underside of a first type of a load carrying object during a loading/unloading procedure. In a folded position, the first and second support members are in their passive position, being a stowed position, thereby enabling use of third support members arranged at the mounting assembly for supporting an underside of a second type of load carrying object during loading and unloading of the second type of load carrying object.

Abstract: A locking assembly includes a horizontal locking structure movable between a first position, in which the horizontal locking structure is arranged to protrude into a horizontal portion opening of a corner mount to restrict movement of the corner mount in a horizontal direction, and a second position to release the corresponding horizontal movement restriction. The locking assembly also includes a vertical locking structure mechanically connected to the horizontal locking structure, the vertical locking structure being movable between a third position, wherein a portion of the vertical locking structure is arranged in an opening of a vertical side of the corner mount to restrict movement of the corner mount in a vertical direction, and a fourth position to release the corresponding vertical movement restriction. An actuator member is structured to control the positions of both the horizontal locking structure and the vertical locking structure by a linear movement.

Abstract: A stabilizer leg control system (2) for controlling at least one stabilizer leg (4) arranged to support the stability of a vehicle (6), the control system comprises: a control unit (8) configured to control the operation of said at least one stabilizer leg (4), a user interface unit (10) comprising a user interface (12) configured to receive user input to control various functions of the vehicle, including to control the operation of said at least one stabilizer leg (4) of said vehicle, and to establish bidirectional communication to said control unit by a communication signal (14), and a receiver unit (16), a transmission unit (18) structured to be mounted at, or in the vicinity of, each of said at least one stabilizer leg (4), wherein said transmission unit (18) is configured to transmit a transmission unit signal (20).

Abstract: A crane arranged to be mounted to a vehicle and including a crane controller. The crane controller includes a machine learning algorithm, including a neural network trained to calculate a movements of a crane components based on a received trajectory instruction. A supervisory controller is provided arranged to evaluate the calculated movements by comparing an accuracy measure to a predefined safety margin. The accuracy measure is defined by the difference between a crane tip position resulting from the calculated movements when moved from a current position, and a position of the crane tip calculated by the supervisory controller, based on the received trajectory instruction and on positions of individual joints of said crane boom system, when moved from the current position, and to generate an overruling operating instruction for a system of actuators, in response to the accuracy measure being larger than the predefined safety margin.

Abstract: A lift frame assembly (14) for a working equipment arranged to load and unload a load carrying object to/from a vehicle, the lift frame assembly (14) comprises a lift frame (16) arranged to connect the working equipment to the load carrying object during loading and unloading to/from the vehicle, a set of connectors mounted to the lift frame (16) that is further arranged to lock the lift frame (16) to corresponding connecting portions of the load carrying object during loading and unloading to/from the vehicle (4). Each of at least two of the set of connectors (20, 24) comprises a connecting structure (51) arranged to pivot around a pivot axis (57) between a closed position wherein the lift frame (16) is arranged to be locked to the load carrying object (8) and a retracted position range wherein the lift frame (16) is not locked to the load carrying object (8).

Abstract: A working equipment including a movable arm. A lift frame assembly includes a lift frame with an attachment part to be attached to a second end of the movable arm, a pair of upper connectors at opposite sides of an upper part, and a pair of lower connectors at opposite sides of a lower part, adapted to attach the upper and lower parts to upper and lower parts, respectively, of a load carrying object. The lift frame assembly includes a set of pivotable guiding structures at opposite sides thereof. A control unit generates an alignment control signal to move the guiding structures from retracted positions into closed positions where the guiding structures are in contact with side surfaces of the load carrying object During movement of the guiding structures, the lift frame are forced to be pivoted to be aligned to the side surfaces of the load carrying object.

Abstract: A working equipment includes a movable arm having a first end connected to a vehicle and a second end arranged to connect the movable arm to a load carrying object. A lift frame assembly includes a lift frame with an attachment part arranged to be attached to the second end. The lift frame assembly includes a set of actuators configured to change the positions of upper connectors relative to the attachment part along parallel movement axes M close to the opposite sides of the lift frame, and parallel to a symmetry axis S of the lift frame. A control unit generates instructions to control the set of actuators to change the positions of the upper connectors along the movement axes M during an attachment procedure for attaching the lift frame to the load carrying object in response of an attachment command, and sensor signals from a sensor system.

Abstract: A crane includes a control interface to receive an operating instruction defining a target position, and a controller to determine movements of crane components and to generate driving instructions to be applied to a system of hydraulic actuators. The controller estimates a pressure level of a required working pressure of a hydraulic pump of each of the hydraulic actuators for the determined movements, and compares the estimated pressure levels and identifies the hydraulic actuators as a high pressure function, or as a low pressure function, based on the comparisons. The controller determines a time period during a movement from a current position to a target position, in which only the hydraulic actuators identified as a high pressure function or as a low pressure function is/are activated, and generates driving instructions for the hydraulic actuators to perform the determined movements, including activation of the determined hydraulic actuators during the time period.

Abstract: A working equipment including a base; a movable arm; a hydraulic system including a hydraulic cylinder provided with a cylinder cavity a piston, and a piston rod, the piston dividing the cylinder cavity in a first chamber and a second chamber; and a load holding valve unit. A pressure measurement member is arranged to measure pressure of the hydraulic fluid in the second chamber during an outward movement procedure of the piston rod. A working equipment control system is arranged configured to receive measured pressure values obtained in the second chamber during an outward movement procedure, and to evaluate the measured pressure values by applying at least one evaluation criterion related to risk of hydraulic cylinder buckling of the hydraulic cylinder. The working equipment control system is further configured to perform a predetermined activity to reduce the risk of hydraulic cylinder buckling in dependence of the result of the evaluation.

Abstract: Crane assembly including a crane base, a column, and a first actuator for rotating the column in relation to the crane base. A crane boom system includes a liftable and lowerable crane boom which is articulately connected to and movable in relation to the column by a second actuator. A support arrangement includes a stabilizer beam and two stabilizer legs, wherein the two stabilizer legs are arranged to be extended from the stabilizer beam and set to ground during operation of the crane boom system to support the stability of the vehicle and crane assembly. A battery arrangement includes a battery cell, and a battery circuitry unit provided with an electrical power take off, and a battery mounting assembly structured to fixedly mount the battery arrangement to the stabilizer beam. The battery arrangement is configured to electrically operate the first actuator and the second actuator via the electrical power take-off.

Abstract: A manoeuvring arrangement for a working equipment, includes a manoeuvring unit and control unit. The manoeuvring arrangement is configured to initiate a selection state in response of a first interaction by an operator with a first selection member. A control unit, when in a selection state, controls a second display section to display a navigation view including a list of a group of a plurality of predefined operation modes. A timer module monitors the time period since the last interaction by the operator with the first selection member and generates an exit selection state signal in response of the monitored time period being larger than a predefined selection time period. The manoeuvring arrangement leaves the operation mode selection state if an exit selection state signal has been generated and initiates the operation mode by applying the operation mode with a marking in the displayed list on the second display section.

Abstract: A holding device for use with a telescopically extensible crane boom (57) in order to keep a load handling tool (4) in a given parking position in relation to the crane boom. The holding device (1) comprises: an attachment (10) to be fixed to an end of a telescopic crane boom section of the crane boom; a tool holder (15), which is detachably mountable to the attachment (10) and configured for engagement with the tool in order to support it against the crane boom and keep it in the parking position, the tool holder being provided with a sliding member (28), through which the tool holder is configured to slidably rest against an external surface on the crane boom; and a locking mechanism (16) for locking the tool holder and the attachment to each other when the tool holder is mounted to the attachment.

Abstract: A vehicle (2) comprising a working equipment (4) equipped with a movable loading arrangement (5) comprising a first attachment member (7), said vehicle further comprises a sensor system (6) configured to capture environmental data reflecting the environment around the vehicle and to determine, based on said data, image data (8) representing an area at least partly surrounding the vehicle (2). The sensor system (6) is configured to detect and track positions of the first attachment member (7) and a mating second attachment member (9) of the object (20) to load in said image data representation, and, the detected and tracked positions of the first and second attachment members (7, 9) are used to generate a first set of operation instructions for the loading arrangement (5) of the working equipment that decreases the distance between said first and second attachment members such that said attachment members (7, 9) come into position to engage to each other.

Abstract: A safety system (2) for a working vehicle (4) comprising a working equipment (6), e.g. a crane or a working tool, the safety system (2) comprises a control unit (8), a controller (10), e.g. a remote controller, configured to control said working equipment (6), and a display unit (12).

Abstract: Working equipment including a hydraulically movable arm arrangement for a crane, an electric motor, a hydraulic pump, and a pump controller. An equipment controller is arranged to determine a maximum flow limit from the pump in dependence of a comparison of a current limit received from a battery system and a current consumption monitored by the pump controller, and to compare the determined limit with required flow of hydraulic fluid from the pump needed to move the movable arm arrangement in accordance with operating signals, and if the result does not fulfil a rule of a set of fluid control rules, the controller adapts the operating signals to reduce flow of hydraulic fluid to at least one of a plurality of actuators according to a rule of a set of adaptation rules, such that at least one rule of the set of fluid control rules is fulfilled.

Abstract: A hydraulic crane comprising: —a rotatable column (7); —a crane boom system (10) comprising two or more liftable and lowerable crane booms (11, 13); and —an electronic control device (25), which is configured to prevent an execution of crane boom movements that would make the lifting moment of the crane exceed the maximum allowed lifting moment of the crane, and to continuously establish position information as to the prevailing position of the load suspension point (P) of the crane boom system. When the lifting moment of the crane has reached a limit value at a given level below the maximum allowed lifting moment, the electronic control device is configured to prevent the execution of any combination of crane boom movements that would increase the horizontal distance between the load suspension point and said vertical axis of rotation and at the same time allow the execution of any combination of crane boom movements that keeps said horizontal distance unchanged or reduces said horizontal distance.

Abstract: A vehicle (4) comprising a vehicle accessory arrangement (2), the vehicle accessory arrangement, including a working equipment (6), is mounted on the vehicle (4), The vehicle accessory arrangement (2) is configured to receive current position data, e.g. GPS data, and working assignment data including route data for a working assignment for said vehicle (4) provided with said working equipment (6). The accessory control unit (8) is provided with a vehicle data set comprising control characteristics of the vehicle (4) on which the accessory arrangement (2) is mounted, and is configured to determine: navigation and drive control commands adapted to control said vehicle (4) provided with said vehicle accessory arrangement (2) to work in an autonomous mode and to travel along a route of a working assignment, working control commands adapted to control said vehicle (4) such that working procedures performed by said working equipment (6) are supported.

Abstract: A stabilizer leg device with a stabilizer leg to be moved down-wards from an object so as to stabilize the object by bearing through a foot plate (7) on the ground. The device comprises a first engagement member (20) arranged coaxially to a horizontal axis on a part (19) fixed in relation to the object, and a shaft (12) having a first end provided with a second engagement member (21) and an opposite second end arranged to be influenced by movement of a second stabilizer leg member in relation to a first stabilizer leg member to make the shaft slide along the stabilizer leg under extension and retraction of the stabilizer leg so as to cause pivoting of the stabilizer leg by a mutual engagement of said engagement members (20, 21).

Abstract: The present invention relates to a method for determining the mass and the centre of mass of a demountable platform by using a mathematical model, the parameters of which are estimated using an iterative procedure.

Abstract: A vehicle accessory arrangement (2) structured to be mounted on a vehicle (4), the accessory arrangement (2) comprises a working equipment (6), an accessory control unit (8) configured to determine accessory control signals (10) and to control said working equipment (6) by said signals, and an accessory communication bus (12) comprising a bus interface (14) configured to connect said accessory communication bus (12) to a vehicle communication bus (16) provided at said vehicle. The accessory arrangement (2) comprises a wireless signal receiver (18) configured to receive current position data, e.g. GPS data, and working assignment data including route data for a working assignment for said vehicle (4) provided with said working equipment (6). The accessory control unit (8) is configured to receive a vehicle data set among a plurality of different vehicle data sets, each of said plurality of vehicle data sets comprises control characteristics of a vehicle on which the accessory arrangement may be mounted.