GB/T 21681-2025 Active National standards

GB/T 21681-2025 Analog load testing system for mechanical presses and hydraulic presses

GB/T 21681-2025 Analog load testing system for mechanical presses and hydraulic presses

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21681-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Forging and pressing machinery

ICS Name: Forging equipment, stamping machines, and shearing machines

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 16 pages

Scope

This document specifies the technical requirements for simulated load testing systems used in mechanical presses and hydraulic presses, describes the corresponding test methods, and stipulates the inspection rules, marking, packaging, storage, and transportation requirements.
This document is applicable to the manufacture of simulated load testing systems used in mechanical presses and hydraulic presses.

Development Information

Word Count: 23 Thousand words Pages: 16 pages

Replace the following standards

GB/T 21681-2008 Analog load testing system for CNC presses and hydraulic presses

Referenced Standards

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 7551-2008 Load cells GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 13639-2008 Digital indicators with analogue input for use in industrial-process measurement and control systems

Related Standards

GB 5093-1985 Replaced

GB 5093-1985 Technical requirements for hand-held electromagnetic disk used for the presses

Publish Date: 1985-05-09

GB 6077-1985 Replaced

GB 6077-1985 Safety regulations for shearing machinery

Publish Date: 1985-06-06

GB/T 11880-1989 Replaced

GB/T 11880-1989 Large die-blocks used for die-forging hammer and mechanical forging press—Specification

Publish Date: 1989-12-02

GB/T 14404-1993 Replaced

GB/T 14404-1993 Plate shear—Testing of the accuracy

Publish Date: 1993-04-27

GB/T 14347-1993 Replaced

GB/T 14347-1993 Open front mechanical power presses—Types and basic parameters

Publish Date: 1993-05-03

GB/T 7925-2005 Replaced

GB/T 7925-2005 Wire electrical-discharge machines (Reciprocating traveling type)—Parameters

Publish Date: 2005-05-18