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Product introduction     (1)NZH-Ⅳ TYPE INTER-COMBUSTION    COMBINE MACHINE (2)NMG-4 TYPE RAIL SWITCH    GRINDING MACHINE (3)NMG-4 RAIL GRINDING MACHINE (4)DZG-13A TYPE ELECTRIC WORK    ￠9.8 DRILLING MACHINE (5)NZG-31 TYPE RAIL DRILLING    MACHINE (6)DZG-32II TYPE ELECTRIC RAIL    DRILLIN MACHINE (7)DZG-32III TYPE ELECTRIC RAIL    DRILLING MACHINE (8)DZG-32IV TYPE ELECTRIC RAIL    DRILLING MACHINE (9)DZG-32V TYPE ELECTRIC RAIL    DRILLING MACHINE (10)DQG-IV TYPE MOTOR-DRIVEN TWO-     DIRECTION SWING CUTTING RAIL     MACHINE (11)NQG-5 RAIL CUTTING MACHINE (12)NLB-360 TYPE INTER-COMBUSTION     POWER WRENCH (13)DDM-750 TYPE RAILENDSGRIND     ING MACHINE (14)KZ HOLLOW DRILL GRINDER (15)MZ TWINE DRILL GRINDER (16)SERIES RAIL SPECIAL GRINDING     TOOLS (17)DMG-2.2 TYPE MOTOR-DRIVEN     RAIL PROFILE GRINDIN MACHINE

DMG-2.2 TYPE MOTOR-DRIVEN RAIL PROFILE GRINDING MACHINE 　The DMG-2.2 type motor-driven rail grinding machine is a new type profile rail grinder for the grinding of rail surface,fland and arc,which is suitable to grind the rail welds, uneven joint,rail lip and patch weld of rail surface. Featured by high grinding efficiency,good surface quality, convenient operation and easy ontrack and off-frack handle,it is a necessary tool for railway maintenance and rescue operation. January 2007 by the Ministry of Railways CRCC certification. MAIN SPECIFICATIONS Motor:2.2kw,2800r/min Grinding stone type:N150×75×  55,Rotate speed is 30m/s Rotate speed of grinding head:2800r/min Grinding stone travel:65mm Dimenssions:1200×300×800mm Weight:81kg Application range:43～75kg/m rail

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