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 M-300C Portable Gate Valve Grinding Machine 
 Portable Valve Grinding and Lapping Machine For Gate Valves 
 Portable Valve Grinding and Lapping Machine

Technical Parameter 
 1) Grinding scope: DN100-400 mm (4"-16") 
 2) Applicstion:Gate Valve Seat,Gate Valve Core. 
 3) Motor power: 1100W 
 4) Rated Voltages: 220V 
 5) Min distance of valve seal face: B>40mm 
 6) Allowed adjustable length: L≤850mm 
 7) Operating weight: 30kg 
 1.M-300C Portable Gate Valve Grinding Machine : 
 1.      Main body 2.electric motor 3.power box 4.adjusting bracket 5.screw bolt 6.base 7.telescopic boom 
 8.arm 9grinding disc 10screw bolt 11screw bolt 12 clamping rod 13Fastening handle 14.telescopic boom lock arm 15.left or right adjusting handwheel 16.handwheel 17.sliding crame 18.screw bolt 
 2.OVERVIEW 
  Model M-300C portable valve grinder is widely used in the industries such power generation, petroleum, chemical, metallurgy and paper making as a high-tech product with national patent. It has the following characteristics: 
 1)        Light, compact, and easy to carry 
 2)        Split-type assembly makes installation easy and fast 
 3)        Available in various field work 
 4)        Applicable in grinding gate, check valves and flanges made of various materials 
 5)        Grinding automatically after the installation is adjusted well 
 6)        Reasonable structure design, perfect Metabo motor and high-quality imported grinding materials contribute to the grinding 3-10 times as fast as the manual one 
 7)        Stepless and adjustable speed, stable power transmission and accurate lapping make the sealing face in complete contact. 
  3.Technical Parameter 
  1)        Grinding scope: DN100-400mm 
 2)        Applicstion:Gate Valve Seat,Gate Valve Core. 
 3)        Motor power: 1100W 
 4)        Rated Voltages: 220V 
 5)        Min distance of valve seal face: B>40mm 
 6)        Allowed adjustable length: L≤850mm 
 7)        Operating weight: 30kg 
  4.Parts list 
  The said grinder is composed of motors, driving shafts, guiding rails, adjustable supports, telescopic arms, overhanging arms, lapping discs as well as positioning screws. Various seats or overhanging arms can be fit for different lapping objects.

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