lubricants and hydraulic fluids Episode 4 ppt

... The low-temperature fluidity of vegetable-based fluids is poor compared to other fluids listed in Table 8-1. However, the pour point of vegetable-based hydraulic fluids and lubricants may be acceptable for ... gears. Spur, helical, and bevel gears have similar load and speed characteristics, and similar requirements for antiscuffing and viscosity. (a) Spur and helical g...

Ngày tải lên: 12/08/2014, 16:20

... between cSt and SUS viscosities at standard temperatures can also be obtained from ASTM D 2161. EM 1110-2- 142 4 28 Feb 99 4- 1 Chapter 4 Hydraulic Fluids 4- 1. Purpose of Hydraulic Fluids a. Power ... Consistency ASTM Worked Penetration -4 000 44 5 - 47 5 Semifluid 00 40 0 - 43 0 Semifluid 0 355 - 385 Very soft 1 310 - 340 Soft 2 265 - 295 Common grease 3 220 - 250 Semih...

Ngày tải lên: 12/08/2014, 16:20

... 6 64, D 9 74 Color D 1500 Appearance Visual Viscosity D 44 5 Rotating Bomb D 2272 Oxidation Test (RBOT) Water content D 95, D 1 744 Rust test D 665A Cleanliness Particle Counter, F 311 and F 312 (4) ... desired ISO cleanliness code for specific components in hydraulic and lubricating systems. EM 1110-2- 142 4 28 Feb 99 12 -4 Table 12 -4 Effect of Water and Metal Particles on Oi...

Ngày tải lên: 12/08/2014, 16:20

... Murr, and Voeltz 19 94 Kiovsky, T. E., Murr, T., and Voeltz, M. November 19 94. Biodegradable Hydraulic Fluids and Related Lubricants, International Truck and Bus Meeting and Exposition, Paper 942 287. Korane ... Keystone stains clothes permanently. EM 1110-2- 142 4 28 Feb 99 B-1 Appendix B Survey of Locks and Dams for Lubricants EM 1110-2- 142 4 28 Feb 99 B-10 Hydraulic...

Ngày tải lên: 12/08/2014, 16:20

... Oils 3-3 3 -4 Oil Classifications and Grading Systems 3 -4 3-7 Chapter 4 Hydraulic Fluids Purpose of Hydraulic Fluids 4- 1 4- 1 Physical Characteristics 4- 2 4- 1 Quality Requirements 4- 3 4- 2 Use of ... 4- 1 Quality Requirements 4- 3 4- 2 Use of Additives 4- 4 4- 4 Types of Hydraulic Fluids 4- 5 4- 4 Cleanliness Requirements 4- 6 4- 6 EM 1110-2- 142 4 28 Feb...

Ngày tải lên: 12/08/2014, 16:20

... to excellent Appearance Smooth and clear Smooth to fibrous Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Other ... to water and stored for 48 hours at 52 EC (125 EF) and 100% humidity. It is then cleaned and examined for corrosion. for a specified time. The strip...

Ngày tải lên: 12/08/2014, 16:20

... Appendix B has results of a survey of locks and dams for lubricants and hydraulic fluids used to lubricate and operate lock gates, culvert valves, and navigation dams. Appendix C contains a procurement ... dry 90 70 90 195 160 195 -15 -15 5 5 14. 5 cSt at 98.8 EC (210 EF) Recommended for roll-neck bearings and heavily- loaded taper-roller bearings Calcium (conventional) 1, 2...

Ngày tải lên: 12/08/2014, 16:20

... used lubricants and hydraulic fluids. b. Survey of locks and dams for lubricants. About 45 Corps of Engineers locks and dams around the country were surveyed for lubricants and hydraulic fluids used for lock ... development and use of lubricants. Although some lubricants are identified as food grade and have been FDA-approved and are subject to ASTM standard te...

Ngày tải lên: 12/08/2014, 16:20

... Murr, and Voeltz 19 94 Kiovsky, T. E., Murr, T., and Voeltz, M. November 19 94. Biodegradable Hydraulic Fluids and Related Lubricants, International Truck and Bus Meeting and Exposition, Paper 942 287. Korane ... Chevron 40 0 IL Multigrade SAE 15W -40 , 6 months EM 1110-2- 142 4 28 Feb 99 B-1 Appendix B Survey of Locks and Dams for Lubricants EM 1110-2- 142 4 28 Feb 99 B...

Ngày tải lên: 12/08/2014, 16:20

... to excellent Appearance Smooth and clear Smooth to fibrous Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Smooth and buttery Other ... point (EC) Dropping point (EF) 110 230 163-177 325-350 096-1 04 205-220 135- 143 275-290 177-2 04 350 -40 0 260+ 500+ 260+ 500+ 260+ 500+ 243 47 0 260+...

Ngày tải lên: 12/08/2014, 16:20