Matches 1 - 25 out of 25


Match Document Document Title
US20130213682 Swash Drive of a Hand-Held Power Tool  
The invention relates to a swash drive (10) of a hand-held machine tool, particularly a drilling or chipping hammer, having a drive shaft (12), comprising a swash bearing (14) disposed on the...
US20140360744 HANDHELD PNEUMATIC TOOLS HAVING PRESSURE REGULATOR  
A handheld pneumatic tool includes an air supply port and a pressure regulator. The pressure regulator is configured to regulate the pressurized air and discharge regulated, pressurized air at a...
US20130133910 ELECTRIC DRIVE FOR A HAND-HELD POWER TOOL  
An electric drive for a hand-held power tool. An electric supply line contains two or more stranded wires. An electric motor is electrically connected to the stranded wires. The stranded wires...
US20110284255 ELECTRIC BORING TOOL  
An electric boring tool comprises an electric motor, a switch trigger, a tip tool driven by driving force of the electric motor, a power transmission mechanism for transmitting the driving force...
US20060065417 Drilling and/or chusel hammer  
A percussion hammer, in particular a drilling and/or chisel hammer includes a first housing part (11) in which the hammer motor (3) is arranged, a second housing part (12) in which the drive gear...
US20060070760 Reciprocating attachment for power drills  
A motion conversion assembly is provided, wich is adapted to be attached to a power drill for converting rotational motion of the drill to a reciprocating motion to operate as a reciprocating saw....
US20070007024 Vibration drill unit  
A vibration drill unit capable of obtaining an intensive drilling force. The vibration drill unit includes a first ratchet, anon-rotatable second ratchet having a claw engageable with the claw of...
US20150075829 Angle Impact Tool  
An angle impact tool includes a handle assembly extending along a first axis, a prime mover in the handle, an output shaft rotatable about the first axis, and a work attachment connected to the...
US20130319708 HAMMER MECHANISM  
A hammer mechanism is provided, which has at least one impact-generation unit which includes a strike element, a clamping chuck drive shaft mounting the strike element in movable manner in the...
US20100270046 SWASH DRIVE OF A HAND-HELD POWER TOOL  
The invention relates to a wobble drive of a hand-held machine tool, particularly a drilling or chipping hammer, having a drive shaft, a wobble bearing disposed on the drive shaft, and a wobble...
US20130319709 HAMMER MECHANISM  
A hammer mechanism having at least one impact-generation unit and a clamping chuck drive shaft is provided. The impact-generation unit includes a spur-gear transmission stage for translating a...
US20100132968 ELECTRIC TOOL  
An electrical tool (1) includes an electric motor (3), a fan wheel (4) that is connected in torque-proof manner to a drive shaft (8) of the electric motor (3) disposed within a housing (2) that...
US20070251710 Ground Drilling Hammer and the Driving Method  
Disclosed herein is a pneumatic operated hammer for rock drilling, the hammer comprising a cylindrical casing, a back head mounted at an upper portion of the casing, a check valve for...
US20120318549 IMPACT TOOL  
In an impact tool, a hammer case into which an output shaft of a motor is inserted is assembled to the front of a housing containing a stator core. In the hammer case, a spindle to which rotation...
US20110114348 MULTI-GEAR TRANSMISSION DEVICE AND POWER TOOL  
The invention relates to a multi-gear transmission device, particularly a two-gear transmission device, for transferring a drive torque from an input side to an output side, which transmission...
US20080292419 Tool Holder For a Rotary Hammer  
The invention relates to a tool holder for a hand-held drill, especially a hammer drill. Said tool holder comprises an especially one-piece, rotatably driven accommodating cylinder (34) with a...
US20090008114 Hand-Held Power Tool with a Percussion Unit  
The invention is based on a power hand tool, in particular a hammer drill and/or hammer chisel, with a percussion unit (10), which comprises a tumble bearing unit (12) with a tumble body (14) and...
US20100071923 HYBRID IMPACT TOOL  
A power tool having a rotary impact mechanism and a mode change mechanism. The impact mechanism is driven by an output member of a transmission and includes a hammer and an anvil. The mode change...
US20150197002 BIT RETENTION ASSEMBLY FOR ROTARY HAMMER  
A bit retention assembly, for securing a tool bit to a spindle of a rotary hammer, includes a plurality of detent members movable in unison from a locking position to an insertion position in...
US20150034346 Impact Tool  
An impact tool comprises an end-bit holding section (3a) and a driving source (2). The end-bit holding section is formed with a hole (3a) for receiving an end bit (12), the hole having a center...
US20170043465 HAND-HELD POWER TOOL  
A hand-held power tool 1 has a tool socket 2 to hold a tool 4 on a working axis 11, a motor 5 and a pneumatic striking mechanism 6. A driven shaft 7 is coupled to the tool socket 2 in order to...
US20160339577 POWER TOOL  
A rational technique which can realize vibration suppression and reduction of unstable driving elements of a striker. A representative power tool, a first compensation mechanism moves a swinging...
US20160311102 ROTARY HAMMER  
A rotary hammer includes a housing, a battery pack removably coupled to the housing, a brushless direct-current motor supported by the housing, and a spindle coupled to the motor for receiving...
US20160151904 IMPACT TOOL  
An impact tool capable of preventing an impact force from being applied to an intermediate element in a state where the intermediate element and a tool bit are apart from each other is provided....
US20160023346 Range of Power Tools  
A range of power tools each includes motor and transmission housings with an electric motor and a transmission mechanism mounted respectively therein, with the transmission mechanism using the...

Matches 1 - 25 out of 25