GB 5093-1985
Replaced
GB/T 23280-2025
Active
National standards
GB/T 23280-2025 Open front mechanical power presses—Testing of the accuracy
GB/T 23280-2025 Open front mechanical power presses—Testing of the accuracy
Basic Information
Standard Code:
GB/T 23280-2025
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:
12 pages
Scope
This document specifies the geometric accuracy tolerances and testing methods for open-type presses.
This document is applicable to the accuracy testing of open-type presses with a nominal force of no more than 5,000 kN.
Development Information
Replace the following standards
Referenced Standards
Adopt standards
ISO 6899:1984
Related Standards
GB 6077-1985
Replaced
GB 6077-1985 Safety regulations for shearing machinery
GB/T 11880-1989
Replaced
GB/T 11880-1989 Large die-blocks used for die-forging hammer and mechanical forging press—Specification
GB/T 14404-1993
Replaced
GB/T 14404-1993 Plate shear—Testing of the accuracy
GB/T 14347-1993
Replaced
GB/T 14347-1993 Open front mechanical power presses—Types and basic parameters
GB/T 7925-2005
Replaced