Compact Medium-pressure Vane Pump Features The straight vane type structure realizes compact and lightweight design which brings greater cost effectiveness. These vane pumps with a maximum pressure of 7. MPa are suited to various applications in industrial machinery. Nomenclature - DE - - - - 7 Applicable fluid code No designation: Wear-resistant hydraulic fluid Water-glycol hydraulic fluid F: Phosphate ester hydraulic fluid Model No. DE: Compact medium-pressure vane pump Pump capacity code : DE (. to.8 cm /rev) : DE ( 9. to. cm /rev) Pump capacity (cm /rev) DE DE :. : 9. :. 7:.8 : 9.8 8:. :. 9: 9.7 :. :. : 9. : 9 7:.8 :. 7 Direction of rotation, when viewed from the shaft end R: Clockwise (rightward) L: Counterclockwise (leftward) Installation types No designation: Without foot support B: Foot support mount Design No. (The design No. is subject to change) Specifications and masses Displacement Model No. volume cm /rev DE-. DE-. DE- 9.8 DE-. DE-. Maximum pressure* MPa 7. DE- 9.. DE-7.8.8 DE- 9. DE-7.8 DE-8. DE-9 9.7 DE-. DE- 9 DE-. 7.. Minimum pressure MPa Minimum rotational speed min Maximum rotational speed* min.7 Without foot support Mass kg With foot support 7 8 * Values with wear-resistant hydraulic fl uid Foot supports are not provided with the pump. Order them separately as required by referring to Page S-. Refer to Pages D- and for the conditions of use for models compatible with flame-resistant hydraulic oil and for other notes on handling. Refer to Page S- for the machining dimensions of coupling holes. D-
External dimension diagram DE A B.. 7.9 Model No. Dimension A Dimension B DE. 9.9 φ9. φ. +. φ8.. Suction port / UN B SAE DE. 9.9 DE. 9.9 DE.9 98. DE.9 98. DE 7.. DE 7 7.. D VANE PUMPS Discharge port / UNF B SAE.7. φ9...7 +....7 9.8 7. +..7.8 9 9. /8 UNC B 7. φ. φ. DE A B.7 7. Model No. Dimension A Dimension B DE.. DE 7. 8. DE 8. 8. DE 9. 8. DE.. +. φ8. DE. 7. DE. 7. Discharge port / UN B SAE.8.7 Suction port /8 UN B SAE φ9.. φ9.. +....7 +...7 9.8.7.8 9 8. /8 UNC B. 7 φ. φ. The foot support mounting dimensions indicated in this diagram are the dimensions when the product is shipped with the foot support mounted. Note that they differ from the foot support dimensions given on Page S-. D-7
Sectional structural diagram DE, DE Seal/bearing table Part No. Name Specifi cations Material Quantity Bearing - Oil seal Special part NBR O-ring AS8 NBR O-ring AS8 NBR DE Seal/bearing table Part No. Name Specifi cations Material Quantity Bearing - Oil seal Special part NBR O-ring AS8 NBR O-ring Special part NBR D-8
General performance Fluid used: viscosity of mm /s, Fluid temperature: 9 C DE- DE-. DE-.... D VANE PUMPS DE- DE-. DE-........ DE- DE- DE- DE- DE- 9 8 7 DE- D-9
General performance Fluid used: viscosity of mm /s, Fluid temperature: 9 C DE- DE- 9 8 7 DE- DE- DE- DE- DE-7 DE-7 DE-7 D-
General performance Fluid used: viscosity of mm /s, Fluid temperature: 9 C DE- DE- DE- D VANE PUMPS DE-7 DE-7 DE-7 DE-8 DE-8 DE-8 DE-9 DE-9 DE-9 D-
General performance Fluid used: viscosity of mm /s, Fluid temperature: 9 C DE- DE- DE- DE- DE- DE- DE- DE- DE- D-