Tender For supply of accumulator nitrogen gas filling equipment for the use of track machines detailed descriptio n: one set consists of following 1) universal charging and gauging unit for hydraulicaccumulator -01 set o perated with knob max working pressure : 400 bar 3 meter high pressure hose with connection pressure g auge -63 dia connection 1/3 inch bsp, full scale -250 & 40 bar, 5/8 inch unf , bottle connection- w21.7 x 1 /14 inch, weight appx -2 kg. similar to 250/40 of ail air technic make 2) allen key charging and gauging un it for the track machines -01 set operated with allen key max working pressure : 400 bar 3 meter high pre ssure hose with connection pressure gauge -63 dia connection 1/3 inch bsp, 5/8 inch unf, bottle connecti on- w 21.7 x 1/14 inch, full scale -250 & 40 bar appx weight-2 kg. similar to 250/40 model of ail air technic make. acceptable make: oil air technic, hydac, hi-force. [ warranty period: 12 months after the dat e of delivery ]