Nitrogen Gas Springs and Accessories - Electronic Fasteners Inc

RG-2501/3 Ton Gas Springs — Self-Contained OnlyThe RG-250 is designed for smaller types of press tools.The valve for checking and modifying the gas pressure islocated in the piston rod, which keeps the overall lengthshort in relation to its stroke capability. All RG-250 springscan be dropped into a pocket, like coil type springs, orcan be mechanically attached by one of several methods.The S model can be mechanically attached using theF38A, F38B, F38C or F38D flanges which are shown onpages 18, 20 and 23.The T model, which is entirely threaded, can bethreaded into the tool and locked with a check nut orpassed through a thick plate secured on either side withcheck nut part number F38E.The P model, which is partially threaded, can bemounted using the adjustable flange part number F38F.Initial Force At Different Pressuresfor Model RG-2508007006005004003002001000Nitrogen Pressure (bar) 25 min, 150 max.Spring Force (lbs.)Spring Force (N)0 20 40 60 80 100 120 140 1603500300000 500 1000 1500 2000 2500Nitrogen Pressure (psi) 350 min, 2175 max.2500200015001000500Model SDrop-in StyleOrdering Information — RG-250-SOrderNumberDimensions in millimeters / inchesSpring ForceMaximumL@ 2175 psi (150 bar)L min.Stroke+ 0-1mmL-SInitial Full Stroke S + 0-.04"RG 250-010-SB 10 / .39 60 / 2.36 70 / 2.76RG 250-012-SB 12.7 / .50 62.7 / 2.47 75.4 / 2.97RG 250-016-SB 16 / .625 66 / 2.60 82 / 3.23RG 250-025-SB 677 lbs. 880 lbs. 25 / .98 75 / 2.95 100 / 3.94RG 250-038-SB (3012 N) (3915 N) 38 / 1.50 88 / 3.46 126 / 4.97RG 250-050-SB 50 / 1.97 100 / 3.94 150 / 5.91RG 250-063-SB 30% Force 63.5 / 2.50 113.5 / 4.47 177 / 6.97RG 250-080-SB Increase 80 / 3.15 130 / 5.12 210 / 8.27RG 250-100-SB 100 / 3.94 150 / 5.90 250 / 9.84