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Database: 365,228(8 Aug 2026)
pinion type progressive safety device professional terms pinion type progressive safety device gear progressive fall prevention safety device mechanical safety device progressive safety devices chemical plants scopethis standard thermal analysis-mass spectrometry test method lead fluoride crystal scopethis standard
GB/T 34025-2017 in English

GB/T 34025-2017 in English

VALID

Pinion type progressive safety device for builders hoist

  • Issued on:2017-07-12
  • Implemented on:2018-02-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $220.00
$214.00
Standard No: GB/T 34025-2017
Document status: VALID
Title in English: Pinion type progressive safety device for builders hoist
Title in Chinese: 施工升降机用齿轮渐进式防坠安全器
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2017-07-12
Implemented on: 2018-02-01
ICS Classification: 91.140.90-Lifts. Escalators
Chinese Classification: J80-Hoisting machinery
Professional Classification: GB-National Standard
Related Keywords: pinion type progressive safety device
professional terms pinion type progressive safety device
gear progressive fall prevention safety device
mechanical safety device
progressive safety devices
Related Topics: Fall arrest safety device
lift
Construction lifts
Construction hoist safety use regulations
GBT34025
GB/T 34025-2017
fall prevention
Explosion-proof lifting type vehicle barrier
progressive safety gear

《GB/T 34025-2017施工升降机用齿轮渐进式防坠安全器》由TC335(全国升降工作平台标准化技术委员会)归口,主管部门为中国机械工业联合会。


Introduction

GB/T 34025—2017 Standard Overview

GB/T 34025—2017 "Gear Progressive Fall Prevention Safety Device for Construction Hoists" specifies the terms and definitions, technical requirements, use requirements, test methods and inspection rules for gear progressive fall prevention safety devices for construction hoists. It is applicable to gear progressive safety devices for construction hoists, and similar products used in other equipment can be used as a reference.


Standard Framework Comparison

Chapter Number Main Content Features of the Clause
1 Scope Specify the scope of application and inapplicability.
3 Terms and Definitions Standardize industry terms to ensure unified understanding.
5 Technical Requirements Includes detailed provisions on strength, structure, braking performance, etc.

Explanation of Professional Terms

Pinion type progressive safety device:A mechanical safety device consisting of a gear meshing with the elevator rack, a centrifugal speed limiter and a brake device, which stops the protection target by adjusting the braking force.

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