摘要:
An example tool includes a hydraulic actuator cylinder; a piston slidably accommodated within the hydraulic actuator cylinder, where the piston includes a piston head and a piston rod extending from the piston head along a central axis direction of the hydraulic actuator cylinder, the piston head divides an inside of the hydraulic actuator cylinder into a first chamber and a second chamber, and the piston rod is disposed in the first chamber and configured to move one or more jaws of the tool; a pump configured to provide pressurized fluid; and a sequence valve configured to block the pressurized fluid from flowing into the second chamber of the hydraulic actuator cylinder until pressure of the pressurized fluid exceeds a threshold pressure value.
摘要:
A powered cutter for strap includes a housing, a power supply mounted to the housing, a motor positioned at least in part in the housing and a drive train operably connected to the motor. A cutting head includes a plunger, a cutting blade operably mounted to the plunger, a hold-down biasedly mounted to the plunger, a foot and a shear edge. The drive train is operably connected to the plunger. The plunger moves toward the foot to move the hold-down into contact with the strap, securing the strap against the foot, and as the hold-down secures the strap, the cutting blade contacts and cuts the strap at the shear edge.
摘要:
A cutting tool includes a fixed blade having a cutting surface and a movable blade having a cutting surface. The movable blade is rotatable between a receiving position in which the cutting surfaces are spaced and a cutting position in which an object disposed between the fixed and movable blades is cut by the cutting surfaces. A return spring member is connected to the movable blade. The spring member stores energy when the movable blade is rotated from the receiving position to the cutting position. The spring member returns the movable blade to the receiving position when the stored energy is released.
摘要:
A wire rope cutter includes a first handle and a second handle, a first cutting jaw and a second cutting jaw, a first pivot for pivotally connecting the first jaw and the first handle; and a second pivot for pivotally connecting the second jaw to the second handle. A third pivot pivotally connects the first handle to the second handle, and a fourth pivot pivotally connects the first jaw to the second jaw. The first jaw includes a web area having an elongated opening, and the second jaw includes a web area having an elongated opening. The third pivot is formed by a fastener extending through the elongated openings of the first jaw web area and the second jaw web area for pivotally connecting the handles together.
摘要:
A hydraulically powered cutting tool includes a blade holder for securing a piece of cutting material during the shearing process. The assembly includes a tool head having a receiving area for the blade holder. A powered actuator is attached to the tool head adjacent the receiving area for actuating a moving blade. The moving blade includes a first end attached to the powered actuator and a second end with a cutting surface facing a fixed blade. The blade holder is attached to the tool head and includes an arcuate bottom surface adjacent the receiving area at a first end and a sleeve at a second end. The fixed cutting blade is received in the sleeve and includes a cutting surface disposed facing the moving blade.
摘要:
When a male member is inserted into a female member to connect a first joint portion of a hydraulic joint structure and a second joint portion thereof, a first open end portion of a first oil passage of the male member and a first open end portion of a first oil passage of the female member are connected at a first axial position, and a second open end portion of a second oil passage of the male member and a second open end portion of a second oil passage of the female member are connected at a second axial position. Thus, two hydraulic oil lines can be easily connected at the same time.
摘要:
A pin cutter that includes a housing having at a proximal end thereof a grip, an actuator handle supported at the housing, a pair of elongated blades that define at a distal end thereof a set of cutting jaws, a ramp mechanism secured with the actuator handle for operating proximal ends of the blade member, a hollow shaft extending through the housing, the ramp mechanism supported about the hollow shaft, and a biasing spring disposed about the hollow shaft.
摘要:
A cutting tool includes a fixed blade having a cutting surface and a movable blade having a cutting surface. The movable blade is rotatable between a receiving position in which the cutting surfaces are spaced and a cutting position in which an object disposed between the fixed and movable blades is cut by the cutting surfaces. A return spring member is connected to the movable blade. The spring member stores energy when the movable blade is rotated from the receiving position to the cutting position. The spring member returns the movable blade to the receiving position when the stored energy is released.
摘要:
A cutting tool includes a fixed blade having a cutting surface and a movable blade having a cutting surface. The movable blade is rotatable between a receiving position in which the cutting surfaces are spaced and a cutting position in which an object disposed between the fixed and movable blades is cut by the cutting surfaces. A return spring member is connected to the movable blade. The spring member stores energy when the movable blade is rotated from the receiving position to the cutting position. The spring member returns the movable blade to the receiving position when the stored energy is released.
摘要:
A drill cutting attachment for severing an electrical conductor includes a housing, a stationary cutting blade connected with the housing, a movable cutting blade pivotally connected with the stationary cutting blade for displacement about a given cutting pivot axis between open and closed positions relative to the stationary cutting blade, and a pawl and ratchet arrangement for displacing the movable cutting blade from the open position toward the closed position, thereby to sever an electrical conductor positioned between the blades. The pawl and ratchet arrangement includes a transport pawl member that is longitudinally reciprocated by a rotary drive shaft via either an eccentric and crank arm drive arrangement, or a cam and follower drive arrangement. The drive shaft has a free end with a hexagonal cross-sectional configuration for connection with the chuck of an electric drill, and an attachment sleeve connects the housing with the electric drill body.