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API STD 677
API STD 677: General Purpose Gears, Slow Speed (Extruder) gears, and Epicyclic gear units for Petrol
CDN $348.93
Description
Covers the minimum requirements for general-purpose, enclosed single and multistage gear units incorporating parallel shaft spur, and helical gears for use in the petroleum, chemical, and gas industry services. General-purpose and extruder gears manufactured according to this standard are limited to pitch line velocities that do not exceed 60 m/s (12,000 ft/min).
Edition
4
Published Date
2021-09-13
Status
Current
Pages
188
Format 
Secure PDF
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Abstract
Covers the minimum requirements for general-purpose, enclosed single and multistage gear units incorporating parallel shaft spur, and helical gears for use in the petroleum, chemical, and gas industry services. General-purpose and extruder gears manufactured according to this standard are limited to pitch line velocities that do not exceed 60 m/s (12,000 ft/min).
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