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87 results about "Impact wrench" patented technology

An impact wrench (also known as an impactor, impact gun, air wrench, air gun, rattle gun, torque gun, windy gun) is a socket wrench power tool designed to deliver high torque output with minimal exertion by the user, by storing energy in a rotating mass, then delivering it suddenly to the output shaft.

Lightning arrester installation tool

The invention discloses a lightning arrester installation tool, and belongs to the technical field of distribution network operation and maintenance. The tool comprises a connecting clamping jaw, a limiting plate, a distance adjusting module, a clamping clamping jaw, a drainage wire clamp module and a base hook, wherein the connecting clamping jaw can be used for pre-assembling the lightning arrester on the ground, and an impact wrench is used for automatically tightening the lightning arrester; the limiting plate is accurately positioned through the guide long plate; the distance adjusting module adjusts height through an electric push rod and a guide rail; the clamping jaw is driven by the steering engine to clamp the lightning arrester; the base hook hangs the wire by means of force, and the roller assists in stabilizing. The installation method comprises ground pre-assembly and high-altitude installation, the insulator does not need to be dismantled, the on-pole operation time is shortened by 50%, and the efficiency is doubled. Power failure can be avoided, operation and maintenance intensity is reduced, power supply reliability is improved, and the method is suitable for distribution network non-power-failure operation.
Owner:STATE GRID ANHUI ELECTRIC POWER CO LTD ELECTRIC POWER SCI RES INST

Impact wrench

Impact wrench (1) having an overall shape of a ‘T’ and comprising an upper handle group (2), a lower working group (3) and an intermediate connecting rod (4) connected between the handle group (2) and the working group (3), wherein: - the handle group (2) comprises a first body (2') with two elongated handles (5, 6) extending in opposite directions to each other and transversely to a longitudinal direction (14) of the screwdriver (1), a manual actuating element (7) and a battery seat (8) for receiving an electric battery (9), - the working group (3) comprises a second body (3'), a tool holder shaft (10) rotatably mounted about a pivot axis (R) and capable of carrying a screw bushing, an electric motor (11) powered by the battery (9) and operable by the manual actuating element (7), a gearbox (12) and an impact mechanism (13) connected between the motor (11) and the tool holder shaft (10) to impart rotational and impact impulses, where: - the battery seat (8) consists of a cavity (34) formed in an outer surface of the first body (2') on an operator side (33) of the impact wrench (1), wherein the cavity (34) is open to the outside of the first body (2') on the operator side (33) and on a top surface (35) of the impact wrench (1) opposite the working group (3), - the cavity (34) accommodates the battery (9) over at least half of its thickness (37), measured in the direction of the operator side (33), and / or the battery (9) extends beyond the free ends of the handles (5, 6) in the direction of the operator side (33) by less than one third or less than one quarter of the thickness of the battery (37), measured in the direction of the operator side (33).
Owner:CEMBRE SPA

Impact wrench

An impact tool (100, Figure 1) includes a tool housing 102 with a rear motor bearing pocket (142, Figure 2) formed in an inner surface of the housing. A motor 108 is disposed in the tool housing and i
Owner:SNAP ON INC

Drive assembly for a power tool

An anvil configured to be impacted by a hammer in an impact wrench. The anvil defines a rotational axis. The anvil includes an anvil lug having a driven surface engageable with the hammer. The driven surface includes an involute profile. The involute profile is formed by a base cylinder defining a central axis. The central axis is offset from the rotational axis of the anvil.
Owner:MILWAUKEE ELECTRIC TOOL CORP

Impact wrench

1. The name of the design product: impact wrench. 2. The use of the design product: the design product realizes tightening or loosening bolts. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:JIANGSU DONGCHENG TOOLS TECH CO LTD

A pneumatic wrench for rotating a main nut in a pressurized water reactor nuclear power plant

This invention relates to the field of nuclear power plant maintenance equipment, and more particularly to a pneumatic wrench for rotating the main nut in a pressurized water reactor nuclear power plant. The pneumatic wrench includes: a guide rod connected to the lower end of a first sleeve; a second sleeve mounted on the outer surface of the guide rod's side end, with a third sleeve connected to its lower end; a fixing plate connected to the outer surface of the second sleeve's side end, with a small gear and a transition gear mounted on the upper part of the fixing plate, a pneumatic motor connected to the upper end of the small gear, a large gear ring on one side of the transition gear, a sleeve connected to the lower end of the large gear ring, a bearing installed at the connection between the sleeve and the second sleeve, an inner liner inside the sleeve, a limit block connected to the side end of the inner liner, a groove formed at the connection between the limit block and the large gear ring, a main nut inside the limit block, a main bolt inside the main nut, and a connecting seat connected to the upper end of the main bolt; a connecting plate connected to the outer surface of the first sleeve's side end, with pins installed on the connecting seat and the connecting plate. This invention can disassemble and assemble various types of nuts, and has a wide range of applications.
Owner:CNNC FUJIAN FUQING NUCLEAR POWER

Vertical torque testing device

The invention discloses a vertical torque testing device which comprises a testing machine body, a stand column is arranged on the testing machine body, a testing main shaft is rotationally hung on one side of the top end of the stand column, a driving balance assembly for driving the testing main shaft to rotate, ascend and descend and keep balance is arranged at the top end of the stand column, and a counter-force arm is connected between the stand column and the testing main shaft at the same time; the impact wrench torque testing device further comprises a testing tool, the testing tool is arranged below the testing main shaft in a sliding mode, and when the testing tool is far away from the testing main shaft, actual torque testing of the impact wrench is conducted through the testing tool. When the testing tool slides to the position under the testing main shaft, the testing main shaft is pulled downwards to be matched with the testing tool for torque accuracy testing. The device is convenient to operate, the torque of tools such as an impact wrench is measured by adopting a reproduction method, errors are reduced, a tester can conveniently operate the tools such as the impact wrench, data are collected and processed in real time, and the rated torque of the wrench can be accurately measured.
Owner:SHANGHAI ELECTRIC TOOLS RESEARCH INSTITUTE (GROUP) CO LTD

Pneumatic wrench

The utility model discloses a pneumatic wrench which comprises an outer shell, an air cylinder, a valve sleeve and a throttling core, the outer shell is provided with an air inlet channel, the air cylinder is arranged in the outer shell, the valve sleeve is provided with a forward rotation air inlet hole and a reverse rotation air inlet hole which are communicated with the air cylinder, the valve sleeve is provided with a main air inlet hole communicated with the air inlet channel, and the throttling core is arranged in the valve sleeve. The throttling core moves in the axis direction of the valve sleeve, and the valve sleeve is detachably connected to the air cylinder. When the valve sleeve breaks down, the valve sleeve can be detached from the air cylinder, technicians are allowed to rapidly separate the air cylinder from the valve sleeve, and therefore the maintenance process is simplified, meanwhile, the damaged valve sleeve can be independently replaced instead of the whole pneumatic wrench, the maintenance cost can be reduced, economic benefits can be improved, and the service life of the pneumatic wrench can be prolonged. And the safety and the reliability are improved.
Owner:ZHEJIANG FENGLI INTELLIGENT TECH CO LTD

Impact wrench

1. Name of the product in this design: Impact Wrench. 2. Purpose of this design: This design enables the tightening or loosening of bolts. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:JIANGSU DONGCHENG TOOLS TECH CO LTD

Impact wrench and power tool

PendingAU2025204135B2Gear wheelImpact wrench
An impact wrench includes a housing, an electric motor, an anvil, a grip, an impact assembly, and a transmission assembly, where the transmission assembly is disposed between the electric motor and the impact assembly. The transmission assembly includes a main shaft disposed in the extension direction of the rotor shaft and including multiple planetary shafts, where multiple planet gears are disposed around the multiple planetary shafts, respectively, and a gear extends into the main shaft and drives the multiple planet gears; and a rear cover surrounding at least part of the main shaft from the rear to the front, where the rear cover is formed with an inner ring gear, and the inner ring gear meshes with the multiple planet gears. When the multiple planet gears rotate in the inner ring gear, the rear cover is in sliding contact with the main shaft. 20 25 20 41 35 03 J un 2 02 5 A B S T R A C T 2 0 2 5 2 0 4 1 3 5 0 3 J u n 2 0 2 5 A B S T R A C T 2 0 2 5 2 0 4 1 3 5 0 3 J u n 2 0 2 5 1 / 13 FIG. 1 S6 Front 104 Up Down Rear 131 130 100 102101 112111 200 110 160 113 1 / 13 Up 100 Rear Front 111 110 112 Down 130 101 102 O 131 113 160 O 200 104 S6 FIG. 1 20 25 20 41 35 03 J un 2 02 5 J u n 2 0 2 5 1 1 1 2 0 2 5 2 0 4 1 3 5 0 3 + 1 1 3 2 0 0 1 0 4 S 6 J u n 2 0 2 5 1 1 1 2 0 2 5 2 0 4 1 3 5 0 3 + 1 1 3 2 0 0 1 0 4 S 6
Owner:NANJING CHERVON IND

Impact wrench, electric tool and assembling method of motor of electric tool

The invention discloses an electric tool. The electric tool comprises a shell; the motor is contained in the shell and comprises a stator assembly and a rotor assembly, the stator assembly comprises a stator winding and a stator iron core, the stator winding is wound on the stator iron core, the rotor assembly comprises a rotor shaft, and the rotor shaft drives a gear arranged at the front end of the rotor shaft; the output part is configured to install the tool head, and the output part is driven by the gear and outputs power outwards; the holding part is connected or formed on the shell; a bearing is arranged behind the gear and used for supporting the rotor shaft, the inner diameter of the bearing is smaller than the outer diameter of the gear, and the distance between the bearing and the gear is smaller than or equal to 12 mm. By the adoption of the technical scheme, the electric tool small in size can be provided.
Owner:NANJING CHERVON IND

Compensation for stress changes when tightening subsequent connecting pieces

An impact wrench comprising a control unit. The control unit is configured to receive a number of connectors and, for each connector of a plurality of connectors corresponding to the number of connectors, to determine a torque for the connector based on the number of connectors, wherein, if the connector is a connector other than a finally tightened connector, the specified torque is assigned to a stress level higher than a desired stress level, and the connector is tightened using the torque specified for the connector.
Owner:MILWAUKEE ELECTRIC TOOL CORP

Pneumatic hand-held piston tightening device

ActiveCN224407489UEasy to hold and twistImprove work efficiencyHand heldImpact wrench
A pneumatic hand-held piston tightening device, comprising a pneumatic wrench, characterized in that the pneumatic wrench comprises a bottom handle, a swing head is rotatably installed at the top of the bottom handle, a rotary connecting part is installed at the bottom of the swing head, an upper air channel is arranged at the bottom of the rotary connecting part, a pneumatic motor is installed at the top of the upper air channel, an output shaft is connected to the pneumatic motor, and a tightening tool is installed on the output shaft. The utility model discloses an external air inlet at the bottom handle air inlet, and after control, the gas passes through the lower air channel and is introduced into the swing head, the pneumatic motor in the swing head rotates to drive the output shaft, the tightening tool installed on the output shaft clamps and tightens the piston, the setting of the pneumatic wrench can adjust the tightening torque, the tightening tool is convenient for clamping and tightening the piston rod, the machining groove arranged in the tightening tool can clamp the piston rods of different sizes, the piston rod is conveniently placed in the machining groove and is fixed relative to the machining groove, and the working efficiency is improved.
Owner:LIAONING KEYU MACHINERY EQUIP MFG

Noise reduction type electric wrench striking block assembly

The utility model relates to the technical field of electric wrenches, and discloses a noise reduction type electric wrench striking block assembly which comprises an outer shell, a noise reduction assembly is arranged in the outer shell, one side of the outer shell is connected with a protective shell through a bolt, and the top face of the protective shell is fixedly connected with a lubricating assembly. The noise reduction assembly comprises a noise reduction layer arranged in the shell, and the outer side of the noise reduction layer is fixedly connected with a sound insulation layer. The lubricating assembly comprises a liquid storage tank fixedly connected to the top face of the protective shell, and a controller is fixedly connected to one side of the liquid storage tank. According to the noise reduction type electric wrench striking block assembly, through the arrangement of the noise reduction assembly, in the using process, the noise reduction layer can efficiently absorb noise generated when a device operates, the sound insulation layer can effectively block noise propagation and prevent the noise from escaping to the external environment, precise control over the noise is achieved, interference to the surrounding environment and personnel is remarkably reduced, and the noise reduction type electric wrench striking block assembly is suitable for popularization and application. And a quiet and comfortable use environment is provided for the user.
Owner:YANCHENG DAFENG TIANXING PRECISION FORGING CO LTD

Air pressure type large-torque pneumatic wrench lifting mechanism

The utility model discloses an air pressure type large-torque pneumatic wrench lifting mechanism, which relates to the field of lifting devices and comprises a base, a vertical column is fixedly mounted at the top end of the base, a lifting mechanism is mounted on the vertical column and used for driving a movable frame to move up and down, a rotating mechanism is mounted outside a side plate of the movable frame, and the rotating mechanism is used for rotating the movable frame. A connecting mechanism is installed at the end, away from the lifting mechanism, of the rotating mechanism and used for fixing the torque pneumatic wrench. Through the arrangement of the lifting mechanism, the rotating mechanism and the connecting mechanism, the purpose of automatically lifting the pneumatic torque wrench can be achieved, so that the assembly difficulty is reduced, the installation range can be effectively guaranteed, and the use limitation caused by the too small installation range is avoided.
Owner:YONGZHI (SHANGHAI) ENG TECH CO LTD

Holding shell assembly of impact wrench

The utility model discloses a holding shell assembly of an impact wrench. The holding shell assembly comprises a left shell and a right shell. The left shell and the right shell are each sequentially provided with an upper installation cavity, a grab handle cavity and a lower installation cavity. In the upper mounting cavity, the first hole position is used for mounting the front-end shell assembly; the first protrusion is used for allowing the planetary gear reduction gearbox to abut backwards. The second bulge is used for fixing the brushless motor; and the second hole site is used for mounting the rear cover. In the grab handle cavity, the third bulge is used for fixing the adjusting module; the first through groove is used for forward extension of the debugging switch; the second through groove is used for the rotary switch to extend out; a power line of a light source of the front-end shell assembly penetrates into the threading groove. And in the lower mounting cavity, the upper cavity is used for fixing the brushless motor driver, the conductive part of the brushless motor driver enters the lower cavity through communication of the upper cavity and the lower cavity, and the lower cavity is used for mounting the storage battery. The utility model has the beneficial effects of simple structure, stable installation, convenient assembly and convenient mold opening.
Owner:ROTH MACHINERY (JIAXING) CO LTD

batch head

ActiveCN309882193SImpact wrenchDrill
1. The name of the design product: bit. 2. The use of the design product: parts for pistol drill, rechargeable drill, pneumatic screw and pneumatic wrench. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
Owner:CHANGZHOU HORECCI HARDWARE CO LTD

A pneumatic wrench supercharging transmission mechanism suitable for large torque working conditions

PendingCN122353506AGear driveGear wheel
This invention provides a pneumatic wrench booster transmission mechanism suitable for high torque conditions, relating to the field of pneumatic wrench technology. It includes: a booster transmission unit, an auxiliary booster unit, a connecting shielding unit, and an intelligent control unit. The auxiliary booster unit is mounted on the booster transmission unit; the intelligent control unit is mounted on the booster transmission unit; the connecting shielding unit is mounted on the booster transmission unit; the drive motor is fixedly mounted on a mounting frame a; and the auxiliary booster gear is fixedly mounted on the output shaft of the drive motor. When the output shaft of the drive motor rotates forward, the auxiliary booster gear drives the auxiliary booster gear ring to rotate forward; when the output shaft of the drive motor rotates in reverse, the auxiliary booster gear drives the auxiliary booster gear ring to rotate in reverse, thereby increasing the output torque of the power output shaft. This solves the problem that output torque can usually only be increased by deceleration, and cannot be increased by external power assistance.
Owner:TAIZHOU BESWELL MACHINERY

Special impact wrench detection device for railway

The utility model discloses a railway special-purpose impact wrench detection apparatus, comprising a support, a torque sensor, a first connecting piece, a second connecting piece and a display instrument, the support is provided with a steel rail, the steel rail is fixed on the support through a bolt and a track fastener, the torque sensor is installed on the support and is located above the bolt, and the display instrument is installed on the support. An input shaft of the torque sensor is connected with the first connecting piece and used for connecting the impact wrench, an output shaft is connected with the second connecting piece, a sleeve is arranged at the bottom of the second connecting piece and used for connecting a bolt and driving the bolt to rotate so as to loosen and tighten the rail fastener, and the displayer is connected with the torque sensor and used for displaying detection data of the torque sensor. The whole detection process of the device is carried out under the real-time operation condition of the impact wrench, the precise detection effect can be achieved, the device has the advantages of being high in detection precision, good in stability and high in anti-interference performance, the impact wrench can be debugged through detection data, the requirement of a fastener system is met, and railway driving safety is ensured.
Owner:CHINA RAILWAY KUNMING BUREAU GRP CO LTD KAIYUAN CONSTR SECTION

A quick-locking tool holder adaptor for high torque power tools

A tool holder adaptor that is suitable for use with high torque power tools such as impact wrenches and impact drivers is provided. The adaptor includes a ball bearing based quick-action locking mechanism that is not only more resilient to withstand the forces generated by high torque power tools, but is also less vulnerable to unintentional unlocking during use.
Owner:OSL CUTTING TECH LTD

Impact wrench

An impact wrench (1) has an upper handle assembly (2), a lower working assembly (3) and an intermediate connecting rod (4) connected between the handle assembly (2) and the working assembly (3) and comprising a tubular body (4 ') having a first end portion (15) coupled with a first coupling seat (16) of the handle assembly (2) and a second end portion (17) coupled with a second coupling seat (16) of the handle assembly (2). The first end portion (15) is coupled to a first coupling seat (16) of the working assembly (3), and wherein the first end portion (15) and the first coupling seat (16) each have a non-circular or polygonal or rectangular or square cross-section orthogonal to the longitudinal direction (14) to form an anti-rotation shaped coupling, and wherein the second end portion (15) is coupled to a second coupling seat (16) of the working assembly (3). A first damping assembly (24) forming a damping layer is disposed between the first end portion (15) and the first coupling seat (16).
Owner:CEMBRE SPA

An output mechanism for an electric impact wrench and an electric impact wrench

ActiveCN224390986UImprove the accuracy of useeasy to useSpannersWrenchesControl engineeringImpact wrench
The utility model discloses an output mechanism and electric impact wrench for electric impact wrench belongs to mechanical tool technical field, the utility model discloses through setting the accommodating groove in the output mechanism of electric impact wrench near the part of output head to accommodate torque sensor, and the torque sensor is electrically connected with electric impact wrench, through pre -input preset torque value, and torque sensor real -time detection output head's torque information and output it to electric impact wrench, and then to control electric impact wrench output end's torque output, avoid the problem that output torque is too big or too small, make including the electric impact wrench of this output mechanism can realize accurate control to the output torque of electric impact wrench according to the input of user, has promoted the use precision and effect of electric impact wrench.
Owner:WUHAN WEILI SENSING TECHNOLOGY CO LTD

Hand-held electric impact wrench

The application concerns a handheld electric impact wrench, particularly useful in mining. The handheld impact wrench (1) has an explosion-proof housing (2) with a power supply connection socket (4), a replaceable tool attachment (5), and a handle (6) with an on / off button (7). Behind the handle (6), there is a separate chamber (8) with an electric switch (9) equipped with a horizontal pin (10) expanded by a structural spring. The pin (10) is mounted in the rear socket (11) of a flanged connector (12) mounted in a slidable and explosion-proof manner in the front through-hole (13) of the separate chamber (8). The front end of the flanged connector (12) is provided with a stop element (14, 14') adjacent to the front surface (15) of the pusher (16) connected to the switching button (7).The resistance element (14, 14') is preferably a screw (14) with a head (14') of a diameter (d) greater than the diameter (d1) of the front through hole (13) of the separated chamber (8).
Owner:BECKER WARKOP

Power tool

To effectively prevent falling-off of a screw and abrasion of both lead wires, without hindering compactification, even if a lead wire for grounding and a lead wire for an electric material are arranged.SOLUTION: The rechargeable impact wrench 1 includes a motor 4, a striking unit 6, a hammer case 22 made of metal and housing the striking unit 6, a hammer case cover 23 made of resin and covering a front portion of the hammer case 22, a light unit 8 provided in the front portion of the hammer case 22, and a battery mounting unit 115 on which a battery pack 14 serving as a power supply can be mounted and which has positive and negative terminals 116116 and to which the mounted battery pack 14 is electrically connected. A grounding part 54 which is a screwing part of a grounding lead wire 56 connected to a negative terminal 116 of the battery mounting part 115 is formed on a lower surface of the hammer case 22, and a partition part 60 for partitioning between a light lead wire 42 connected to the light unit 8 and the grounding part 54 is formed on the hammer case cover 23.SELECTED DRAWING: Figure 2
Owner:MAKITA CORP

Handheld impact wrench

The utility model relates to the technical field of electric tools, in particular to a handheld impact wrench which comprises a body, and a handle structure is detachably arranged on the body. The holding hoop is arranged on the body in a sleeving mode, the locking piece is used for locking the holding hoop to enable the holding hoop to be fixed to the body, and the handrail is arranged on the locking piece. The high-power impact wrench has the advantages that the holding stability can be guaranteed when the high-power impact wrench works, and therefore the effect of a wrench hole is guaranteed.
Owner:SUZHOU RUIBA INTELLIGENT TECHNOLOGY CO LTD

Hydraulic impact wrench

The utility model relates to the technical field of impact wrenches, and discloses a hydraulic impact wrench which comprises a main shell, a handheld groove, a hydraulic shell adjusting button, a telescopic shell, a motor and a reduction gear ring and further comprises a rotor shaft, a fixing block, a butterfly thread ring, a switching disassembly assembly and a hydraulic control assembly. A hydraulic shell is fixedly connected to the top of the main shell, an adjusting button is movably connected to the top of the hydraulic shell, a telescopic shell is arranged at the bottom of the handheld groove, a motor is arranged in the telescopic shell, and a reduction gear ring is arranged in the telescopic shell. According to the detachable bolt, the nut fixing device can be used for disassembling the bolt through the arranged thread sleeve, the nut can be disassembled by installing the butterfly thread ring and the nut fixing ring, and the bolt with the suitable disassembling size can be replaced through disassembling, so that the detachable bolt has diversity and comprehensiveness in disassembling of the bolt, the convenience is improved, and the disassembling efficiency is improved.
Owner:ANHUI ANRUI INTELLIGENT CONSTR MASCH CO LTD

spigot opener

ActiveJP1817084SRatchetImpact wrench
This article relates to a plug opener / closer for opening and closing the plug of, for example, a drum, as shown in Reference Figure 1, which shows the state of use. Specifically, this article relates to a plug opener / closer for respectively closing the opening of the large-diameter plug portion and the small-diameter plug portion, which are formed at opposite positions relative to the center of the circular top surface of a drum having an overall cylindrical shape, as shown in Reference Figures 1 to 3, which show the state of use. The opening of the large-diameter plug portion is an opening for inserting a suction tube of a pump to discharge a fluid, such as oil, filled inside the drum, while the opening of the small-diameter plug portion serves as an air hole when the fluid filled inside the drum is discharged through the opening of the large-diameter plug portion using the suction tube of the pump. The plugs for closing the opening of the large-diameter plug portion and the plugs for closing the opening of the small-diameter plug portion are screwed onto their corresponding openings to close the openings of the respective plug portions when the fluid inside the drum is being stored, except when the fluid is being discharged using the pump (see Reference Figure 1, which shows the state of use). When using this stopper opener / closer to first open a stopper closing an opening of a large-diameter stopper, the stopper is positioned in a flat state so that the square hole drilled in the depth direction at the center of the front view of the stopper opens in the vertical direction (see Reference Fig. 1 showing the state in use), and then the recesses formed on the left and right sides of the front view of the stopper engage with the convex portions formed in opposing positions on the inside of the lid-shaped stopper (see Reference Fig. 2 showing the state in use). On the other hand, when opening a stopper closing an opening of a small-diameter stopper, the stopper is positioned in an upright state so that the square hole drilled in the depth direction at the center of the front view of the stopper opens in the horizontal direction (see Reference Fig. 1 showing the state in use), and then the convex portion formed in the upper position at the front view of the stopper opens in the concave portion formed on the top surface of the lid-shaped stopper closing the opening of the small-diameter stopper (see Reference Fig. 2 showing the state in use).Next, to open the stopper that closes the opening of the large-diameter stopper, the recesses formed on the left and right sides of the stopper opener are engaged with the protrusions formed at opposing inward positions of the lid-shaped stopper, and the protrusions of a ratchet turning tool (ratchet handle) are engaged with the square hole of this article in the state shown in Reference Figure 5, which shows the state of use, and by rotating it in the direction of the arrow, it is possible to unscrew the stopper from the opening of the large-diameter stopper, and the stopper that closes the opening of the large-diameter stopper can be removed as shown in Reference Figure 3, which shows the state of use. Conversely, to close the opening of the large-diameter stopper, the protrusions of the ratchet turning tool are engaged with the square hole of this article, and the ratchet turning tool is rotated in the direction opposite to the arrow shown in Reference Figure 5, which shows the state of use, to screw the stopper into the opening of the large-diameter stopper, and the opening of the stopper can be closed with the stopper. The opening and closing of the opening of a large-diameter plug using this product can be performed not only with a ratchet turning tool but also with an electrically driven impact wrench (electric ratchet handle).On the other hand, the operation of opening the plug that closes the opening of a small-diameter plug is performed by engaging the convex part formed at the top position in the front view of this product with the concave part formed at the top position of the lid-shaped plug that closes the opening of the small-diameter plug, and then engaging the convex part of the ratchet turning tool (ratchet handle) with the square hole of this product in the state shown in Reference Figure 4, which shows the state of use, and rotating it in the direction of the arrow, which makes it possible to unscrew the plug from the opening of the small-diameter plug, and remove the plug that closes the opening of the small-diameter plug, as shown in Reference Figure 3, which shows the state of use. Conversely, when closing the opening of a small diameter plug, the protrusion of the ratchet turning tool is engaged with the square hole of this product, and the ratchet turning tool is turned in the direction opposite to the arrow shown in Reference Figure 4, which shows the usage state, to screw the plug into the opening of the small diameter plug, thereby making it possible to close the opening of the plug. The opening and closing of a small diameter plug using this product can be done not only with a ratchet turning tool, but also with an electrically driven impact wrench (electric ratchet handle).
Owner:KOTO IND CO LTD

Pneumatic wrench convenient to install

ActiveCN224059731UEffectively cope with high frequency vibrationEffectively cope with impactPower driven toolsImpact wrenchCam
The utility model provides a pneumatic wrench convenient to install, and belongs to the technical field of pneumatic wrenches. The pneumatic wrench solves the problem that in the prior art, a pneumatic wrench sacrifices the size and the weight for facilitating structural strength. The impact wrench comprises a wrench shell, a striking assembly and an air cylinder assembly, the wrench shell comprises a main body part and a handle part, the main body part is integrally formed, a through mounting cavity is formed in the main body part, the front side of the main body part is narrowed to form a narrowing hole, the narrowing hole is communicated with the mounting cavity, and the striking assembly comprises an anvil block, an impact frame, a striking block and a positioning pin. The anvil block penetrates through the center of the impact frame, the positioning pin is connected with an impact frame body, the striking block is fixedly connected with the positioning pin, the striking block is connected with the anvil block, the air cylinder assembly comprises an air cylinder body and a front end cover, the front end cover is fixedly connected with the front side of the air cylinder body, and the front side of the front end cover is fixedly connected with a driving cam. One end of the driving cam extends into the impact frame and is connected with one end of the anvil block. The utility model has the advantages of convenient installation and higher structural strength.
Owner:WENLING JUFENG MACHINERY CO LTD

Compression tool for applying terminals / splices, attachable to an impact wrench

COMPRESSION TOOL FOR APPLYING TERMINALS / SPLICES ATTACHABLE TO AN IMPACT WRENCH» THIS UTILITY MODEL IS DESCRIBED AS A COMPRESSION TOOL FOR APPLYING TERMINALS / SPLICES ATTACHABLE TO AN IMPACT WRENCH, WHICH, ACCORDING TO ITS CHARACTERISTICS, PROVIDES A COMPRESSION TOOL (1) IN ITS OWN SPECIFIC MECHANICAL STRUCTURE OF A UNIVERSAL TYPE, ATTACHABLE TO IMPACT WRENCHES AND BASED ON THE INTEGRATION OF AN APPLICATOR BODY (2), A THREADED BAR (3) AND A SLIDING DIE (4), WITH A VIEW TO COMPLETELY OPTIMIZING THE SET OF MECHANICAL AND MANUAL PROCEDURES FOR CRISPING TERMINALS AND SPLICES OF CONDUCTOR CABLES OF ELECTRICAL POWER DISTRIBUTION NETWORKS AND OTHER ELECTRICAL NETWORKS BY MEANS OF IMPACT WRENCHES, TOGETHER WITH THE ABSENCE OF WEAR OF THE CONDUCTORS, TERMINALS AND SPLICES, AS WELL AS IMPROVEMENTS IN THE MAINTENANCE OF ELECTRICAL POWER DISTRIBUTION NETWORKS.
Owner:RESTART INDÚSTRIA COMÉRCIO IMPORTAÇÃO EXPORTAÇÃO DE EQUIPAMENTOS E ACESSÓRIOS ELÉCTRICOS LTDA