JB/T 2858.2-2014 (English Version) PDF

Scope: This part of JB/T 2858 specifies the requirements for the manufacturing and acceptance of thread grinders. This section is applicable to mobile table-type ordinary precision thread grinders, universal thread grinders, and screw grinders with a maximum workpiece diameter of 125 mm to 500 mm and a maximum workpiece length of 500 mm to 5 000 mm, and to a maximum workpiece diameter of 200 mm. ~500 mm, the maximum workpiece length is 3 000 mm ~ 10 000 mm, the grinding wheel frame mobile general precision thread grinder and screw grinder (hereinafter referred to as the machine tool). This section also applies to CNC thread grinders and CNC screw grinders.

JB/T 2858.2-2014 Referenced Document

GB 15760-2004 Metal-cutting machine tools-General safeguarding specification
GB 5226.1-2008 Electrical safety of machinery - Electrical equipment for machinery - Part 1: General specifications
GB/T 1031-2009 Geometrical Product Specifications(GPS).Surface texture:Profile method.Surface roughness parameters and their values
GB/T 16769-2008 Metal-cutting machine tools.Measurement method of sound pressure level
GB/T 23572-2009 Hydraulic system general specifications for metal cutting machine tools
GB/T 23574-2009 Metal cutting machines tools.Determination methods of oil mist concentration
GB/T 23575-2009 Metal cutting machines tools.Check and evaluation for taper surface by miniating
GB/T 25372-2010 Metal-cutting machine machine tools.Accuracy grade
GB/T 25373-2010 Metal-cutting machine tools.General specifications of assembling
GB/T 25374-2010 Metal-cutting machine tools.Measuring method of cleanliness
GB/T 25376-2010 Metal-cutting machine tools.General specifications of machining parts
GB/T 9061-2006 General specifications for metal-cutting machine tools
JB 4029-2000 Specifications of grinding-wheel guard for safety

JB/T 2858.2-2014 Thread grinding machines.Part 2: Specifications has been changed from JB/T 2858.4-1999 Thread grinding machine Technical conditions.