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Professional Standard - Machinery Standards
Browse all standards published by Professional Standard - Machinery.
Standards by Professional Standard - Machinery
JB/T 15430.1-2026
JB
Part 1: System Functionality of Remote Operation and Maintenance for Forging Hydraulic Presses
This document establishes the foundational functional requirements for the remote operation and maintenance systems dedicated to forging hydraulic presses. It defines the essential capabilities
JB/T 6839-2026
JB
Projection Screen Classification
This document establishes a systematic classification framework specifically designed for projection screens used in cinema and display environments. It defines various categories based on technical
JB/T 15455-2026
JB
Technical Specifications for High and Low Voltage Current Transformer Ratio Tester
This technical specification establishes the fundamental requirements and testing methodologies for instruments designed to measure the transformation ratio of high-voltage and low-voltage current
JB/T 6162-2026
JB
General Technical Specifications for Reflective and Transmissive Projection Screens
This technical specification defines the general requirements for performance and testing methods applicable to transmission and reflection projection screens used in various display environments.
JB/T 6541-2026
JB
Shape and Structural Elements of Steel Cold Extruded Parts
This document establishes the fundamental requirements and structural guidelines specifically for cold extruded steel components within the mechanical industry sector. It focuses on defining the
JB/T 15456-2026
JB
Test Methods for Precision Reducers
This technical document establishes a comprehensive framework for evaluating the performance of precision reducers used in various industrial applications. It outlines specific procedures to verify
JB/T 15430.2-2026
JB
Remote Operation and Maintenance of Forging Hydraulic Press — Part 2: Technical Specification for State Monitoring
This technical specification addresses the second part of a series dedicated to remote operations and maintenance for forging hydraulic presses, specifically focusing on state monitoring. It
JB/T 15457-2026
JB
Small Precision Planetary Reducer
This technical specification defines the technical requirements, test methods, and inspection rules for small precision planetary gear reducers. It covers essential performance criteria such as
JB/T 15454-2026
JB
AC Energy Meter Dynamic Performance Testing Device
This technical specification establishes a comprehensive framework for evaluating the dynamic performance of alternating current energy meters. It defines the necessary testing procedures, equipment
JB/T 12771.3-2026
JB
Pneumatic Press - Part 3: Accuracy
This document establishes specific technical requirements and measurement methods for assessing the accuracy of pneumatic presses, serving as a critical component within a broader series dedicated to
JB/T 15430.3-2026
JB
Remote Operation and Maintenance of Forging Hydraulic Press - Part 3: Fault Diagnosis and Predictive Maintenance Methods
This document establishes a specialized framework for the remote operation and maintenance of forging hydraulic presses, specifically addressing advanced strategies for fault diagnosis and predictive
JB/T 15442-2026
JB
Combination Disc Shear Blade
This technical specification establishes the general technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage requirements for combined disc
JB/T 15423-2026
JB
Brass Fittings for Redirection Pressure Gauges
This document establishes technical specifications for copper fittings designed specifically for pressure gauges employing the red-forging method. It defines the required dimensional tolerances,
JB/T 15523.2-2026
JB
CNC Trial Mold Hydraulic Press Part 2: Technical Conditions
This standard specifies the technical requirements for numerical control die trial hydraulic presses, focusing specifically on the second part which addresses technical conditions. It outlines the
JB/T 9275-2026
JB
Diaphragm Pressure Gauge with Electrical Contacts
This document outlines the technical specifications for diaphragm capsule pressure gauges equipped with electrical contact mechanisms. The standard defines the structural requirements, performance
JB/T 15433-2026
JB
High-power RF strip waveguide carbon dioxide laser
This standard establishes comprehensive technical requirements for high-power radio frequency board-strip waveguide carbon dioxide lasers. It defines the specific performance criteria, safety
JB/T 6803-2026
JB
Cup-type Liquid Manometer, U-type Manometer
This document establishes the technical requirements and test methods for cup-type and U-tube manometers used in liquid pressure measurement. It defines the structural specifications, material
JB/T 15484-2026
JB
Forklift Attachment Boom
This technical specification outlines the safety requirements, design principles, and performance criteria specifically for attachment booms used with forklifts. It establishes fundamental guidelines
JB/T 9357-2026
JB
Laboratory Rotational Viscometer
This document establishes technical specifications and testing methods for rotary viscometers designed for laboratory applications. It defines the structural requirements, performance criteria, and
JB/T 10203.2-2026
JB
Distant Transmission Pressure Gauge - Part 2: Differential Distant Transmission Pressure Gauge
This technical specification addresses the specific requirements for differential transmission pressure gauges, which are a specialized category within the broader family of remote-reading pressure