JB/T 5557-2007 (English Version) PDF

Scope: This standard specifies the type, basic parameters and main dimensions, technical requirements, test methods and inspection rules, marking, packaging and storage of hydraulic torque wrenches (hereinafter referred to as wrenches). This standard is applicable to fastening various hexagonal head, square head, and hexagon socket head threaded fasteners that comply with the provisions of GB/T 3098.1 and GB/T 3098.2, with thread diameters from M16 to M120, and nominal torques from 2500N·m to 80000N. ·m wrench. Ambient temperature -20℃～+50℃.

JB/T 5557-2007 Referenced Document

GB/T 13384 General specifications for packing of mechanical and electrical product*， 2008-07-18 Update
GB/T 15622-2005 Hydraulic fliud power.Test method for the cylinders
GB/T 191 Packaging.Pictorial marking for handling of goods*， 2008-04-01 Update
GB/T 196 General purpose metric screw threads--Basic dimensions
GB/T 3098.1 Mechanical properties of fasteners.Blots, screws and studs*， 2011-01-10 Update
GB/T 3098.2 Mechanical properties of fasteners.Nuts*， 2015-12-10 Update
GB/T 3104 Fasteners--Widths across flats of hexagon products
GB/T 4879 Rustproof packaging*， 2016-02-24 Update
GB/T 5356 Hexagon socket screw keys*， 2021-11-26 Update
GB/T 7935 Hydraulic fluid power.General requirements for hydraulic components
JB/T 5000.10 Heavy mechanical general technical conditions Part 10: Assembly*， 2007-08-28 Update
JB/T 5000.12 Heavy mechanical general techniques and standards.Part 12: Paint*， 2007-08-28 Update
JB/T 5000.3 Heavy mectlanical general techniqueg.Part 3: And standards welding*， 2007-08-28 Update
JB/T 5000.8 Heavy mechanical generai techniques and standards.Part 8: Forging*， 2007-08-28 Update
JB/T 5000.9 Heavy mechanical general techniques and standards.Part 9: Cutting*， 2007-08-28 Update