JB/T 2257.2-2025 Pending Industry standards-Mechanical

JB/T 2257.2-2025 Bend Blanking Machine - Part 2: Form and Basic Parameters

Publish Date: 2025-12-17 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 2257.2-2025

Standard Type: Industry standards

Standard Status: Pending

is_force_gb: no

CCS Name: Forging and pressing machinery

ICS Name: Rolling, extrusion, and drawing equipment

Publish Date: 2025-12-17

Implement Date: 2026-07-01

Publisher: 工业和信息化部

Technical Committee: 全国锻压机械标准化技术委员会

Development Information

Drafting Units:

江苏亚威机床股份有限公司、瑞铁机床（苏州）股份有限公司、泰安华鲁锻压机床有限公司、江苏亚威创科源激光装备有限公司、爱克（苏州）机械有限公司、天水锻压机床（集团）有限公司

Drafting Persons:

黎兴宝、蒋文祥、王修朝、李振光、梁涛、陈明、赵飞、蔡国华、蒋文凯

Replace the following standards

JB/T 2257.2-1999 Form and Basic Parameters of Sheet Metal Bending Machine

Related Standards

GB 5091-1985 Replaced

GB 5091-1985 Technical requirements for safety devices of the presses

Publish Date: 1985-05-09

GB 5092-1985 Replaced

GB 5092-1985 Technical requirements for induction type safety device used for the presses

Publish Date: 1985-05-09

GB/T 6110-1985 Replaced

GB/T 6110-1985 Hardmetal dies for drawing wires and bars—Types and dimensions

Publish Date: 1985-06-17

GB/T 14349-1993 Replaced

GB/T 14349-1993 Press brake—Testing of the accuracy

Publish Date: 1993-05-03

GB 5903-1995 Replaced

GB 5903-1995 Gear oils for industrial enclosed gear drives

Publish Date: 1995-06-12

GB/T 24448-2009 Active

GB/T 24448-2009 Scrap steel nail-making machine

Publish Date: 2009-10-15