JG/T 319-2011 (English Version) PDF

Scope: This standard specifies the classification and model, requirements, test methods, inspection regulations and labeling, packaging and storage of electric oil pumps for prestressing. This standard is applicable to hydraulic jacks for prestressing, hydraulic headers for prestressed tendons, extruders for prestressed tendons, gins for prestressed steel strands, etc. in prestressed projects with rated pressures not exceeding 125MPa. An electric oil pump (hereinafter referred to as the oil pump) uses hydraulic oil or other liquids with equivalent performance as the working medium.

JG/T 319-2011 Referenced Document

GB/T 1239.2 Cold coiled helical springs technical specifications.Part 2:Compressions spring
GB/T 1239.4 Hot coiled helical springs--Technical specifications
GB/T 14039 Hydraulic fluid power--Fluids--Method for coding the level of contamination by solid particles
GB/T 16924 Quenching and tempering of steel parts
GB/T 17446 Fluid Transmission Systems and Components Glossary*， 2024-03-15 Update
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
JB/T 5000.10 Heavy mechanical general technical conditions Part 10: Assembly
JB/T 5000.12 Heavy mechanical general techniques and standards.Part 12: Paint
JB/T 5000.13 Heavy mechanicai general techniques and standards.Part 13: Packing
JB/T 5000.3 Heavy mectlanical general techniqueg.Part 3: And standards welding
JB/T 5000.4 Heavy mechanical general techniques and standards.Payt4: Iron cating
JB/T 5000.5 Heavy mechanical general techniques and standards.Part 5: Non-ferrous casting
JB/T 5000.6 Heavy mechanical general techniques and standards.Part 6: Steel castings
JB/T 5000.8 Heavy mechanical generai techniques and standards.Part 8: Forging
JB/T 5000.9 Heavy mechanical general techniques and standards.Part 9: Cutting

JG/T 319-2011 Electric oil pump for prestressing has been changed from JG/T 5029-1993 Electric oil pump for prestressing.