Patents
Patents for B25D 9 - Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously (2,753)
03/2015
03/05/2015DE102004060852B4 Schlagwerkzeug Impact tool
03/03/2015US8967290 Fuel-Powered rock breaker
02/2015
02/26/2015US20150053076 Pressure accumulator and percussion device
02/17/2015US8955616 Percussion tool
02/17/2015US8955615 Pneumatic hammer mechanism
02/11/2015EP2834424A1 Hydraulic attachment
02/10/2015CA2790905C Impact tool for a hammer device and method for opening a tapping opening
02/04/2015EP2831428A1 Valve
02/04/2015CN104325439A 移动式气动打钉专用车 Mobile pneumatic nailing special vehicles
02/04/2015CN102858498B 液压冲击装置、活塞导向件及钻探机 Hydraulic shock device, piston guide and drilling machine
02/03/2015CA2744147C Rock drilling machine and axial bearing module
01/2015
01/28/2015CN102649267B 一种锤子 One kind of hammer
01/27/2015US8939341 Fastener driving apparatus
01/27/2015US8939229 Power tool
01/27/2015US8939227 Pressure protection valve for hydraulic tool
01/15/2015US20150013794 Valve
01/14/2015CN204098816U 气动油管震击锤 Pneumatic hammer shock tubing
01/13/2015CA2669947C Rock drilling method and rock drilling machine
01/07/2015EP2819813A1 Hammering device
01/01/2015US20150000949 Surge accumulator for hydraulic hammer
12/2014
12/31/2014CN204053983U 风镐导气罩 Pluggers scoop
12/31/2014CN104249334A 手持式工具机冲击机构 Hand-held machine tool impact mechanism
12/24/2014CN204037503U 拼装式破窗器 Assembled broken windows device
12/24/2014CN204036402U 枪柄式风镐 Pistol picks
12/24/2014CN102528759B 气动多用冲击器 Pneumatic multi impactor
12/17/2014CN104220217A 冲击装置 Impact device
12/17/2014CN102205532B 公共营业场所破玻璃窗应急逃生及救援装置 Public place of broken windows emergency escape and rescue equipment
12/11/2014US20140360744 Handheld pneumatic tools having pressure regulator
12/10/2014CN203993804U 液压锤机 Hydraulic hammer machine
12/10/2014CN104204363A 液压附件 Hydraulic Accessories
12/10/2014CN102257280B 蓄能器隔膜单元及其制造方法以及包括该蓄能器隔膜单元的钻岩机 Diaphragm accumulator unit and its manufacturing method, and includes the diaphragm accumulator unit rock drilling machine
12/09/2014US8905154 Impact torque adjusting device of hydraulic torque wrench
11/2014
11/27/2014US20140346840 Tool for breaking hammer, breaking hammer, and use thereof
11/27/2014US20140345896 Hammering device
11/13/2014US20140332244 Enclosure for a power cell of a hydraulic hammer
11/06/2014US20140326473 Method for Switching the Striking Stroke of a Striking Piston of a Percussion Device
10/2014
10/30/2014US20140318820 Motors with Magnetic Components
10/14/2014US8857535 Oil pulse rotary tool
10/02/2014US20140290971 Control of the working frequency of an impact mechanism
09/2014
09/25/2014WO2014150521A1 Hydraulic hammer having impact system subassembly
09/25/2014WO2014150473A1 Hydraulic hammer having co-axial accumulator and piston
09/25/2014DE102013205007A1 Verdichter und Druckluftsystem Compressors and compressed air system
09/18/2014US20140262407 Hydraulic hammer having impact system subassembly
09/18/2014US20140262406 Hydraulic hammer having co-axial accumulator and piston
09/12/2014CA2809434A1 Hydraulic breaker hammer casing assembly for pile driving
09/10/2014EP2774727A1 Control of the operating frequency of a striking mechanism
09/03/2014DE202014102887U1 Drucküberwachungsvorrichtung Pressure monitoring device
09/03/2014DE202014102886U1 Vorrichtung zur Drucküberwachung A device for monitoring the pressure
08/2014
08/27/2014EP2768632A1 Fastener driving apparatus
08/21/2014WO2014126476A1 A fluid pressure driven, high frequency percussion hammer for drilling in hard formations
08/21/2014WO2013053002A8 Hand held power tool for driving fasteners
08/12/2014US8800425 Percussion device
08/06/2014EP2761097A2 System and method for easy removal of hydraulic hammer bushing
08/06/2014CN203752113U 汽油机破碎镐 Gasoline hammers
07/2014
07/31/2014WO2014116400A1 Variable volume accumulator
07/31/2014US20140209340 Variable Volume Accumulator
07/30/2014CN102667008B 用于确定破碎锤的使用率的方法、破碎锤和测量装置 Hammer used to determine the usage of the method, hammer and measuring devices
07/29/2014US8789617 Hydraulic pick
07/24/2014WO2014113212A1 Electropneumatic gas fastening device
07/24/2014US20140202725 Power Tool with Spindle Lock
07/22/2014US8783378 Auto hammer
07/22/2014CA2756612C Sealing arrangement in rotating control valve of pressure fluid-operated percussion device
07/09/2014CN103909499A 汽油机破碎镐 Gasoline hammers
07/09/2014CN103909404A 一种高强度液压螺纹劈开器 A high-strength screw-in hydraulic splitters
07/08/2014US8770313 Impulse generator, hydraulic impulse tool and method for producing impulses
07/08/2014CA2775311C Gas-powered tool motor
07/02/2014CN103894980A 电动冲击工具 Electric shock Tools
06/2014
06/25/2014EP2744966A1 High frequency fluid driven drill hammer percussion drilling in hard formations
06/25/2014CN102490160B 一种变径爆破式加重针总成 One kind of adjustable needle assembly aggravated Demolition
06/12/2014WO2014086655A1 Method for manufacture of a hip consolidated component and a hip:ed component comprising a wear resistant layer
06/11/2014EP2740554A1 Method for manufacture of a HIP consolidated component and a HIP:ed component comprising a wear resistant layer
06/11/2014EP2739360A1 Device for providing access to a space
06/05/2014WO2014084776A1 Device in a rock drilling machine and rock drilling machine
06/05/2014WO2014084772A1 Percussion device for a hydraulic rock drilling machine, method of operation of a percussion device and hydraulic rock drilling machine including a persussion device
06/03/2014US8739896 Percussion device
06/03/2014US8739895 Machine tool
06/03/2014CA2756616C Percussion device
05/2014
05/28/2014CN103827397A 用于液压锤套筒的便利移除的系统和方法 System and method for hydraulic hammer sleeve to facilitate removal
05/28/2014CN103817656A 冲击工具 Impact Tool
05/27/2014US8733610 Fastener driving apparatus
05/27/2014US8733468 Sleeve/liner assembly and hydraulic hammer using same
05/27/2014US8733467 Rock drilling machine and axial bearing module
05/27/2014CA2680730C Jackhammer with a lift assist
05/21/2014CN203600192U 一种气动敲击锤 One kind of pneumatic percussion hammer
05/21/2014CN203600191U 手工气锤 Hand hammer
05/21/2014CN102112273B 带有冲击机-润滑装置的冲击设备 With shock machine - Shock equipment lubrication device
05/21/2014CN101804617B 带有减振机构的锤 Damping mechanism with hammer
05/15/2014DE102012220886A1 Werkzeugmaschine Machine tool
05/13/2014US8720602 Pulse generating device and a rock drilling rig comprising such a device
05/08/2014WO2014068500A2 A hammer drill
05/07/2014CN203579581U 储能式弹射冲击锤 Energy storage catapult hammer
05/07/2014CN102164714B 钻岩设备中的装备及方法 The rock drilling apparatus and method and equipment
05/06/2014US8714280 Vibration dampening for a power tool
05/06/2014CA2608067C Impulse generator and method for impulse generation
04/2014
04/30/2014CN102348855B Working machine
04/24/2014WO2014060304A1 Sealing device for hydraulic striking apparatus and hydraulic striking apparatus including such a sealing device
04/16/2014EP2718067A2 Hydraulic hand-held knockout punch driver
04/16/2014EP2718064A1 Percussion device of rock breaking device and method for controlling percussion device
04/16/2014EP2718063A1 Percussion device of rock breaking device and method for controlling percussion device
04/16/2014CN102365153B Percussion device
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