TECHNICAL DETAILS ÒÅÕÍÈ ÅÑÊÈ ÕÀÐÀÊÒÅÐÈÑÒÈÊÈ Oil viscosity: admissible recommended Âèñêîçèòåò íà õèäðàâëè íîòî ìàñëî: äîïóñòèì ïðåïîðú âà ñå [ mm 2 /s] 6... 2 2 6 Degree of filtration: Ñòåïåí íà ôèëòðàöèÿ: [ m] 25 Operating temperature of the hydraulic oil: recommended Inlet pressure ( abs): Ðàáîòíà òåìïåðàòóðà íà ìàñëîòî: ïðåïîðú âà ñå Íàëÿãàíå íà âõîäà (àáñ): [ C ] -25...+8... 5 [ bar].8... 2.2 Recommended oil speed: in intake in delivery Ïðåïîðú èòåëíà ñêîðîñò íà õèäðàâëè íîòî ìàñëî: â çîíàòà íà çàñìóêâàíå (âõîä) â çîíàòà íà èçòè àíå (èçõîä) [m/s].... 1. 2... 5.5 DESIGN CALCULATION FOR PUMPS ÈÇ ÈÑËÅÍÈß ÇÀ ÏÎÌÏÈÒÅ p [bar] q [cm ] P Delivery: Theoretical drive torque Theoretical drive power Drive power Äåáèò: Òåîðåòè åí âúðòÿù ìîìåíò: Òåîðåòè íà ìîùíîñò: Ìîùíîñò íà äâèãàòåëÿ: n [ ] - 9... 94% ( 75...96)% - 8... 85% ( 67...86)% qn = 1 Mt = qp 2 [ l / ] [ Nm ] p Pt = [ kw] 612 Pt P = [ kw] 6 qn = 1 [ m/h] 1
Operating conditions / Ðåæèì íà ðàáîòà - maximum (peak) pressure - ìàêñèìàëíî (ïèêîâî) íàëÿãàíå Ð 1=P n+1 bar - intermittent operating pressure Ð 1=P n+1 bar - ìîìåíòíî ðàáîòíî íàëÿãàíå P [bar] P1 Pn Ðn- continuous operating (noal) pressure Ðn- ïîñòîÿííî ðàáîòíî (íîìèíàëíî) íàëÿãàíå max 2s t [s] I q=1...7 cm =1.5... 9.8 l/ (15 ) 9 8 2.5;.15;.65; 4.2; 5.1 1; 1.25; 1.6; 2 5.7; 6.1;7 7 1 9 8 5.7; 6.1;7 2.5;.15;.65; 4.2; 5 1; 1.25; 1.6; 2 2 bar 15 bar 1 bar 5 bar t [l/] 18 25 bar 16 14 12 1 7cm 6.1cm 5.7cm 5cm 4.2cm.65cm.15cm 8 6 4 2.5cm 2cm 1.6cm 1.25cm 1cm 2 [kw] 7 6 5 4 2 1 [cv ] 9.52 81.16 6.8 54.44 4.8 2.12 1.6 5 7 1 15 2 25 n[ ] 2
II q= 4... 26 cm =6.5... 7.5 l/ (15 ) 9 8 7 95 85 19; 22; 25; 26 cm 1; 11; 12; 14; 15; 16; 17 cm 4; 5; 6; 9 cm 19; 22; 25; 26 cm 1; 11; 12; 14; 15; 16; 17 cm 2 bar 15 bar 1 bar 5 bar 75 t [l/] 4; 5; 6; 9 cm 25 bar 6 5 4 26 cm 25 cm 22 cm 16 cm 15 cm 14 cm 19 cm 17 cm 12 cm 11 cm 1 cm 9cm 2 1 6cm 5cm 4cm [kw] [cv ] 4.8 25 2 15 1 5 4 27.2 2.4 1.6 6.8 5 7 1 15 2 25 n[ ] 9 42; 46; 5; 55 cm III q= 2... 55 cm =28.2... 8 l/ (15 ) 8 7 1 9 28; 2; 6 cm 2; 25 cm 28; 2; 6 cm 42; 46; 5; 55 cm 15 bar 1 bar 5 bar 8 t [l/] 2; 25 cm 5 cm 46 cm 42 cm 2 bar 9 8 55 cm 6 cm 2 cm 25 bar 7 28 cm 6 25 cm 5 2 cm 4 2 1 [kw] 25 2 15 1 5 [cv ] 4.8 4 27.2 2.4 1.6 6.8 5 7 1 15 2 25 n[ ]
IV q= 4... 75 cm =62.... 19 l/ (15 ) 9 8 7 1 9 6.5; 75 cm 54.5; 4 cm 6.5; 75 cm 54.5; 4 cm 2 bar 15 bar 1 bar 5 bar 8 t [l/] 12 1 75 cm 6,5 cm 54,5 cm 8 4 cm 6 4 2 [kw] [cv ] 6 81.6 5 4 2 1 68 54.4 4.8 27.2 1.6 5 7 1 15 2 25 n[ ] 127; 147 cm 9 98; 77 cm 8 V q= 77... 147 cm =115... 215 l/ (15 ) 7 1 9 127; 147 cm 98; 77 cm 8 15 bar 1 bar 5 bar t [l/] 27 147 cm 24 2 bar 21 127 cm 18 98 cm 15 77 cm 12 9 6 [kw] 6 5 4 2 1 [cv ] 81.6 68 54.4 4.8 27.2 1.6 25 5 7 1 125 15 175 n[ ] 4
GROUP I / ÃÐÓÏÀ I ORDERING CODES / ÍÀ ÈÍ ÍÀ ÇÀßÂßÂÀÍÅ I GR. - 25 bar -B I GR. - 2 bar Direction of rotation /Viewed from the shaft/ A - counter- clockwise C - clockwise Ïîñîêà íà âúðòåíå /Ãëåäà ñå îò ñòðàíà íà âàëà/ A - îáðàòíî íà àñîâí. ñòðåëêà C - ïî àñîâíèêîâàòà ñòðåëêà Type of the driving shaft Òèï íà èçõîäÿùèÿ âàë... 1 Type of the casing Òèï íà òÿëîòî - A,C,M,T,W WM WT Displacement Ðàáîòåí îáåì [cm ] Type of the mounting flange Òèï íà êàïàê ïðåäåí - 1...1 Outlet of the driving shaft: X - through the front cover Y - through both covers Z - through the back cover Èçõîä íà âîäÿùèÿ âàë: X - ïðåç êàïàê ïðåäåí Y- ïðåç äâàòà êàïàêà Z - ïðåç êàïàê çàäåí Example: 2 bar : C5,1X1A1 Gear pump group I, direction of rotation clockwise, displacement 5 cm, shaft outlet throughout the front cover, modification 1A1. 25 bar : C5,1X1A1-B Gear pump group I, direction of rotation - clockwise, displacement 5 cm, shaft outlet throughout the front cover, modification 1A1-B Ïðèìåð: 2 bar : C5,1X1A1 Çúáíà ïîìïà ïúðâà ãðóïà, ïîñîêà íà âúðòåíå ïî àñîâíèêîâàòà ñòðåëêà, ðàáîòåí îáåì 5 cm, èçõîä íà âàëà ïðåç êàïàê ïðåäåí, ìîäèôèêàöèÿ 1À1. 25 bar : C5,1X1A1-B Çúáíà ïîìïà ïúðâà ãðóïà, ïîñîêà íà âúðòåíå ïî àñîâíèêîâàòà ñòðåëêà, ðàáîòåí îáåì 5 cm, èçõîä íà âàëà ïðåç êàïàê ïðåäåí, ìîäèôèêàöèÿ 1À1-Â. 5