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Database: 365,228(8 Aug 2026)
internal thermal power machinery natural environment conditions natural environment transportation machinery engineering construction machinery model h-294 multirange tempcal tester double-sided blade re-base hydrogen storage alloy
GB/T 20969.4-2008 in English

GB/T 20969.4-2008 in English

SUPERSEDED

Special environmental condition - Machinery for plateau - Part4 : Guide rule of test for plateau natural environment - Internal combustion engines

  • Issued on:2008-02-03
  • Implemented on:2008-07-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $120.00
$117.00
Standard No: GB/T 20969.4-2008
Document status: SUPERSEDED
Superseded by: GB/T 20969.4-2021 Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines
Superseded on: 2022-07-01
Title in English: Special environmental condition - Machinery for plateau - Part4 : Guide rule of test for plateau natural environment - Internal combustion engines
Title in Chinese: 特殊环境条件 高原机械 第4部分:高原自然环境试验导则 内燃动力机械
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2008-02-03
Implemented on: 2008-07-01
ICS Classification: 53.100-Earth-moving machinery
Chinese Classification: P97-Architectural engineering construction machinery
Professional Classification: GB-National Standard
Related Keywords: internal thermal power machinery
natural environment conditions
natural environment
transportation machinery
engineering construction machinery
Related Topics: natural environment
plateau
Mechanical Vibration Environmental Test
machine condition principle
Principle of paging machine
Ambient pressure altitude
Test prototype
Mechanical Stress Test Original
28 principle test environment
high mechanical stress type
GB/T 20969.4
GB/T 20969.4-2008
GB/T 20969.4-2021

《GB/T 20969.4-2008特殊环境条件 高原机械 第4部分:高原自然环境试验导则 内燃动力机械》由TC334(全国土方机械标准化技术委员会)归口,主管部门为中国机械工业联合会。
GB/T 20969的本部分规定了内燃动力机械在海拔2000m~5000m高原自然环境条件下的试验导则。本部分适用于工程建筑机械、起重运输机械配套用内燃动力机械在高原自然环境条件下的性能试验和可靠性试验。


Scope

This part of GB/T 20969 specifies the test guidelines for internal thermal power machinery under natural environment conditions on a plateau at an altitude of 2 000m to 5 000m. This part is applicable to the performance test and reliability test of internal thermal power machinery used in engineering construction machinery and hoisting and transportation machinery under natural environment conditions on plateaus.

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