| Patents for E01B 27 - Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers (2,756) |
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| 03/16/2011 | CN201762634U Railway ballast tamping machine |
| 03/16/2011 | CN201762633U Novel hydraulic direct shock excitation tamping device |
| 03/03/2011 | WO2011023257A1 Method for tamping a track |
| 03/02/2011 | CN201753422U Hard alloy pick |
| 03/02/2011 | CN101982609A Tamping wagon photoelectric measurement system and method |
| 02/23/2011 | EP2286030A1 Tamping machine |
| 02/23/2011 | EP2286029A1 Method for the removal of ballast from a track |
| 02/16/2011 | EP2284059A2 Device for transporting material in railway construction |
| 02/10/2011 | US20110030573 Tamping machine |
| 02/09/2011 | CN201738198U Tamping pick |
| 02/03/2011 | DE102009037568B3 Device for material handling in track construction, has coach for accommodating material, where coach is movable on track |
| 02/02/2011 | CN201730027U Round ramming plate impact rammer |
| 01/26/2011 | EP1994226B1 Method for cleaning a ballast bed |
| 01/26/2011 | CN201722569U Main line bioccipital tamping device |
| 01/26/2011 | CN201722568U Mortar vehicle and finished product hopper capacity detecting system thereof |
| 01/26/2011 | CN201722567U Air-hammer impact mechanism of impact-type tamping pickaxe |
| 01/26/2011 | CN101960071A Method for refurbishing a ballast bed of a track |
| 01/13/2011 | WO2011003427A1 Tamping pick for a tamping machine for tamping a track |
| 01/12/2011 | CN201704587U Portable internal combustion impact tamping pickaxe |
| 01/12/2011 | CN101942788A Split tamping pickaxe with composite damping wear-resistance structure of pickaxe body and pickaxe palm and manufacture process |
| 01/05/2011 | CN201695284U Internal combustion centrifugal portable tamping pick axe |
| 01/05/2011 | CN201695283U Small forced-vibration asynchronous-clamping hydraulic tamping machine |
| 01/05/2011 | CN101939486A Ballast plow for applying ballast to a track |
| 01/04/2011 | US7861439 Method and device for renewing a ballast bed |
| 12/29/2010 | WO2010149304A1 Storage cart for transporting bulk material |
| 12/29/2010 | CN201685330U Liquid material injection and metering delivery device and mortar car |
| 12/23/2010 | WO2010145729A1 Method for commissioning a machine |
| 12/23/2010 | WO2010145728A1 Storage cart for transporting bulk goods |
| 12/23/2010 | US20100319940 Method for rehabilitation of a ballast bed of a track |
| 12/22/2010 | CN201678914U Undercutting ballast scarifier |
| 12/22/2010 | CN1928238B Railway turnout ballast cleaning-sieving machine(6) |
| 12/22/2010 | CN101099001B Method for cleaning the ballast of a track |
| 12/15/2010 | CN201671028U Small-sized tamping machine |
| 12/15/2010 | CN201671027U Vibrating mechanism in hydraulic tamping machine |
| 12/09/2010 | WO2010139381A1 Ballast plow for ballasting a track |
| 12/09/2010 | DE202010014117U1 Vorrichtung zur Erstellung oder zur Sanierung einer Bahnstrecke Apparatus for creating or remediation of a railway line |
| 12/08/2010 | EP2257673A1 Method for refurbishing a ballast bed of a track |
| 12/08/2010 | CN101910518A Machine and method for receiving ballast of a track |
| 12/07/2010 | US7845098 Rotary undercutter for rail line maintenance |
| 12/01/2010 | CN201660814U Screen scarifier |
| 11/25/2010 | WO2010134929A1 Rotary undercutter for rail line maintenance |
| 11/25/2010 | US20100293819 Rotary undercutter for rail line maintenance |
| 11/24/2010 | CN201648892U Portable internal-combustion full hydraulic ramming machine |
| 11/24/2010 | CN201648891U Portable type internal fire oil box-free hydraulic two-arm tamping tool |
| 11/24/2010 | CN201648890U Displacement resisting control frame for construction of curve segment of track slab |
| 11/24/2010 | CN101892618A Portable centrifugal internal combustion tamping pick |
| 11/24/2010 | CN101892617A Split-type tamping pick with pick-body-and-pick-palm composite shock-absorption and wear-resistant structure and manufacturing process thereof |
| 11/24/2010 | CN101892616A Road bed full-section broken stone sieve cleaning machine |
| 11/24/2010 | CN101892615A Full section ballast bed gravel efficient screen scarifier |
| 11/17/2010 | EP2250318A1 Ballast plow for applying ballast to a track |
| 11/17/2010 | CN201634967U Ballast cleaning machine used for cleaning rail ballasts |
| 11/17/2010 | CN201634966U Operation mechanism for extracting rail ballast |
| 11/10/2010 | CN201627125U Handheld impact tamping pickaxe |
| 11/10/2010 | CN201627124U Internal-combustion multi-purpose doubletrack tamping machine |
| 11/10/2010 | CN201627123U Concrete pouring hopper for ballastless track turnout slab |
| 11/10/2010 | CN101475003B Railway bed laying emergency stone self-discharging train |
| 11/03/2010 | CN201620319U Rotating-disc conveyer |
| 11/03/2010 | CN101878339A Method for compacting a ballast bed and device for carrying out the method |
| 10/27/2010 | CN201614530U 铁道路基道砟液压机械手捣固机 Railway roadbed ballast tamping machine hydraulic manipulator |
| 10/27/2010 | CN1928237B Digging mechanism for railway ballast |
| 10/27/2010 | CN101871191A Small forced vibrating asynchronous-clamping hydraulic tamper |
| 10/20/2010 | CN201610508U 一种液压独立激振的新型捣固装置 A hydraulic tamping unit independent exciting new |
| 10/20/2010 | CN201610507U 一种用于内燃捣固机的双减震双操作手把及内燃捣固机 An internal combustion tamping machine dual damping dual operating handle and internal combustion tamping machine |
| 10/20/2010 | CN201610506U 一种更换轨道道碴的施工机械 One kind of track ballast replacement construction machinery |
| 10/20/2010 | CN101864707A Positive wire double-pillow tamping device |
| 10/20/2010 | CN101864706A Multifunctional railway ballast cleaning device |
| 10/14/2010 | WO2010115489A1 Storage cart for transporting bulk goods, and method |
| 10/13/2010 | EP2238296A1 Machine and method for receiving ballast of a track |
| 10/13/2010 | CN101861433A Method and machine for compressing ballast of a rail track |
| 10/13/2010 | CN101440622B CFG pile, pipe pile embankment reinforcement system and construction method thereof |
| 10/13/2010 | CN101173491B Off-centering type tamping pickaxe with self-lubricating function |
| 10/06/2010 | EP2235263A1 Device for transporting building materials for a bed and/or pavement of a roadway |
| 10/06/2010 | CN201598541U 新型硬质合金捣固镐 New carbide tamping ho |
| 10/06/2010 | CN201598540U 一种道碴清筛机 One kind of ballast cleaning machine |
| 10/06/2010 | CN201598539U 小型拖碴机 Small drag ballast machine |
| 10/06/2010 | CN101851883A Portable internal combustion oil-free box hydraulic double-arm tamper |
| 09/30/2010 | US20100242781 Method and Machine for Compressing Ballast of a Rail Track |
| 09/29/2010 | EP2231927A1 Rail vehicle for renovating the substructure of a track |
| 09/29/2010 | CN201593310U Clamping fixture for binding reinforced steel bars of CRTS I-type ballastless track slabs of passenger special line |
| 09/22/2010 | CN201588155U Wearable tamping pick used for railway tamping machinery |
| 09/15/2010 | EP2227598A1 Method for compacting a ballast bed and device for carrying out the method |
| 09/15/2010 | CN201581316U Small hydraulic tamping machine |
| 09/15/2010 | CN201581315U Mortar vehicle finished product discharging device and mortar vehicle |
| 09/15/2010 | CN201581314U Power-assisting pick head of a tamping pick |
| 09/15/2010 | CN201581313U Handheld tamping pick head |
| 09/15/2010 | CN201581312U Railway rock ballast roadbed impurity removing vehicle |
| 09/09/2010 | DE102009010631A1 Arbeitswagen für Gleisarbeiten bei Bahnstrecken Trolley track work on railways |
| 09/08/2010 | CN201574339U Guide fork for mortar carrier and mortar carrier employing same |
| 09/02/2010 | DE102009010632A1 Zuführung von Bodenmaterialien bei Gleisbauarbeiten Supply of soil materials in railway works |
| 09/02/2010 | DE102009007222A1 Verfahren zum Ausheben eines zu einem Gleis parallelen Grabens bei Bahnstrecken A method of excavating a trench parallel to a track in railways |
| 09/01/2010 | EP2224061A2 Method for supplying base material in platform construction |
| 09/01/2010 | EP2224060A2 Maintenance vehicle for working on rails of a railway track |
| 09/01/2010 | CN201567512U Abrasion-resistant alloy pickaxe for hydraulic tamping vehicle |
| 08/31/2010 | CA2425273C Conversion device for converting a rotational motion into a reciprocal motion |
| 08/18/2010 | EP2217761A1 Method and machine for compressing ballast of a rail track |
| 08/18/2010 | CN201553958U Vibration tamping pickaxe cylinder barrel component |
| 08/12/2010 | DE102009007227B3 Verfahren zum Reinigen von körnigem Bodenmaterial A method of cleaning soil granular material |
| 08/12/2010 | DE102009007226A1 Verfahren zum Erstellen einer Entwässerungseinrichtung neben dem Glas einer Bahnstrecke Method for creating a dewatering device next to the glass of a railway line |
| 08/11/2010 | CN201546143U Damping structure for vibrating tamping pick |
| 08/11/2010 | CN101798784A Device and method for stabilizing ballasts in railway ballast bed |