B66C1/427

SYSTEMS AND METHODS FOR PULLING AND INSTALLING POSTS

A system for pulling posts is disclosed. The system for pulling posts comprises a mast extending along a direction having a vertical component, an elongated arm rotatably and pivotably supported by the mast and extending at an angle relative to the mast, a pusher with first and second opposite ends, the first end of the pusher being configured to support the elongated arm at a first location of the elongated arm, and the second end of the pusher being configured to contact a ground surface, the pusher being configured to increase in length to drive the first location of the elongated arm away from a ground surface and thereby change the angle relative to the mast, and a pole attachment site at a second location of the elongated arm.

Wheeled concrete supply hose moving device

A wheeled hose moving device that is movable over a support surface and that is operable to lift and move a concrete supply hose at the support surface. The device includes a wheeled support including a hose lifting device and a hose support element. The hose lifting device is vertically movable between a raised position and a lowered position and is adjustable between a lifting state and a non-lifting state. The hose support element is adjustable between a support state and a non-support state. The hose lifting device is, when lowered to be at the hose, adjusted to engage and lift the hose. As the hose lifting device lifts the hose upward, the hose support element is automatically adjusted from the non-support state to the support state to support the lifted hose.

Rod and casing handler
10919736 · 2021-02-16 · ·

A rod and casing handler according to embodiments of the present disclosure includes a boom mount that is configured to be coupled to a boom. A clamp mounting structure is coupled to the boom mount and has a central portion, a first arm, and a second arm, where each arm extends from the central portion. A first clamp is coupled to the first arm and includes a first set of actuatable tongs and a first removable saddle plate. A second clamp is coupled to the second arm, and it includes a second set of actuatable tongs and a second removable saddle plate. The first removable saddle plate has a first arcuate surface sized and shaped to correspond to a cylindrical body having a first diameter, and the second saddle plate has a second arcuate surface sized and shaped to correspond to a cylindrical body having a second diameter, the first and second arcuate surfaces are disposed to hold the first cylindrical body in coaxial alignment with the second cylindrical body.

Grapple

A grapple for mounting to a boom of a boom crane includes a body member for mounting to the end of a boom of a boom crane including a first wing member and a second wing member and opposing first and second jaw members. Each jaw is hingably coupled to the body member, and hinges with respect to the body member by the action of a hydraulic cylinder. A first end of the hydraulic cylinder is coupled to the jaw member and a second end of the hydraulic cylinder is coupled to a portion of one of the wing members. The first and second wing members extend to position the second end of each hydraulic cylinder rearward of an end of the boom of the boom crane or a coupling between the body member and the boom of the boom crane.

Tire gripping device and tire inspection method

A tire gripping device includes a chuck mechanism having a pair of chuck portions adjacent in a width direction of a tire and contact members disposed on each of the chuck portions in a circumferential manner. The contact members are able to be brought into contact with an open end portion of a bead portion of the tire. The contact members are able to enter a state of allowing relative movement with a contact surface of an open end portion in a first contact stage and enter a state of non-relative movement with the contact surface in a second contact stage subsequent to the first contact stage. The tire gripping device further includes a first driving mechanism for moving the contact members in a radial direction of the tire and a second driving mechanism for moving the pair of chuck portions in the width direction of the tire.

Device for attaching a coupling device to a free-floating object
10864967 · 2020-12-15 · ·

A device is proposed for attaching a coupling device to a free-floating object, for example free-floating articles or free-floating persons. The device has: at least one first connection end, which can be connected to a load-receiving end of a lifting device; a coupling device for attachment to a free-floating object; a load-receiving connection between the first connection end and the coupling device; and a guiding device, which is separate from the load-receiving connection, connects the first connection end to the coupling device and is designed to guide the coupling device relative to the first connection end.

Grappling assembly for use with utility equipment

A utility system may include at least one moveable arm, and at least one grappling assembly connected to the at least one moveable arm. The grappling assembly may include an upper claw including one or more lower grasping surfaces, and a lower claw including one or more upper grasping surfaces. The lower claw may be pivotally secured to the upper claw. The upper claw may be configured to close with respect to the lower claw. The lower claw may be configured to be wedged into at least a portion of the moveable arm so that the upper claw may compressively grasp a structure between the one or more lower grasping surfaces and the one or more upper grasping surfaces.

Grapple
20200331736 · 2020-10-22 ·

A grapple for mounting to a boom of a boom crane includes a body member for mounting to the end of a boom of a boom crane including a first wing member and a second wing member and opposing first and second jaw members. Each jaw is hingably coupled to the body member, and hinges with respect to the body member by the action of a hydraulic cylinder. A first end of the hydraulic cylinder is coupled to the jaw member and a second end of the hydraulic cylinder is coupled to a portion of one of the wing members. The first and second wing members extend to position the second end of each hydraulic cylinder rearward of an end of the boom of the boom crane or a coupling between the body member and the boom of the boom crane.

LOAD-MOVING EQUIPMENT
20200317475 · 2020-10-08 ·

The present invention relates to a load handling equipment and, more specifically, to an equipment for handling load bales tied with wire. The equipment of the present invention comprises at least one locating portion (11, 110, 1100), the locating portion (11, 110, 1100) comprising a gripping element (12, 120, 1200) formed by two gripping parts which move away and approximate to get the tie wire, wherein approaching and moving away the gripping parts is accomplished by means of a pneumatic cylinder (14, 140, 1400).

Gripper assembly for portable biochar kiln

A gripper assembly for a portable biochar kiln and system is disclosed. An example of a gripper includes an attachment for connecting to a loader, the attachment having a mating surface configured for engagement with the biochar kiln. The example gripper assembly also includes a substantially C-shaped claw having a first arm and a second arm. The example gripper assembly also includes a motor on the attachment. The motor operates to open and close the first and second arms in a pinch-and-release motion to grasp and release the biochar kiln. The motor further operates to rotate the first and second arms to tilt the biochar kiln for dumping operations. The motor further operates to raise and lower the first and second arms to raise and lower the biochar kiln relative to the ground for moving operations.