Lubrication Fundamentals 2011 Part 1 ppsx

... Hemisphere Distribution Marcel Dekker AG Hutgasse 4, Postfach 812 , CH-40 01 Basel, Switzerland tel: 41- 61- 2 61- 8482; fax: 41- 61- 2 61- 8896 World Wide Web http://www.dekker.com The publisher offers ... differ- Table 2 .1 Lube Base Stocks Crude type Naphthenic Paraffinic Viscosity SUS at 10 0ЊF (cSt at 38ЊC) a 10 0 (20.53) 10 0 (20.53) Pour point, ЊF(ЊC) מ50 (מ45.5) 0 ( 18 ) Viscosit...

Ngày tải lên: 11/08/2014, 10:23

... industry, particularly where stick–slip characteristics can contrib- ute to reduced precision of machined parts. 1. Grease Lubrication On some machine tools, grease is used for the lubrication ... what it would be without the groove. Copyright 20 01 by Exxon Mobil Corporation. All Rights Reserved. Figure 8. 41 Popular types of roller bearing. 1. The fluid friction from shearing of the...

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... in Copyright 20 01 by Exxon Mobil Corporation. All Rights Reserved. Figure 13 .12 Bulb turbine installation. II. LUBRICATED PARTS The main parts of hydraulic turbines requiring lubrication are ... pressures, typically in the range of 15 00–2000 psi. Copyright 20 01 by Exxon Mobil Corporation. All Rights Reserved. Figure 13 .14 Structural view of cylin- Figure 13 .15 Cylindrical shell...

Ngày tải lên: 11/08/2014, 10:23

... 68 61. 2 74.8 ISO VG 10 0 10 0 90.0 11 0 ISO VG 15 0 15 0 13 5 16 5 ISO VG 220 220 19 8 242 ISO VG 320 320 288 352 ISO VG 460 460 414 506 ISO VG 680 680 612 748 ISO VG 10 00 10 00 900 11 00 ISO VG 15 00 15 00 ... 2.2 1. 98 2.42 ISO VG 3 3.2 2.88 3.52 ISO VG 5 4.6 4 .14 5.06 ISO VG 7 6.8 6 .12 7.48 ISO VG 10 10 9.00 11 .0 ISO VG 15 15 13 .5 16 .5 ISO VG 22 22 19 .8 24.2 I...

Ngày tải lên: 11/08/2014, 10:23

... 230 325–350 205–220 275–290 Dropping point (ЊC) 11 0 16 3 17 7 96 10 4 13 5 14 3 Maximum usable 17 5 250 200 230 temperature (ЊF) Maximum usable 79 12 1 93 11 0 temperature (ЊC) Water resistance Good to ... kW 10 .5 kW 11 kW Rpm 210 0 210 0 18 00 2200 2250 Oil capacity 6.0 liters 6.0 liters 6.8 liters 3.2 liters 3.0 liters Test duration 252 h 252 h 360 h 50 h 50 h Oil temperature 10...

Ngày tải lên: 11/08/2014, 10:23

... 0.97 1. 14 Water addition 1% 1% Cumulative wear (vanes and ring) — 16 mg 25 mg Test conditions Duration: 200; 1% water added at 0 and 10 0 test h; wear measured at 10 0 and 200 h Temperature: 15 0ЊF Pressure: ... multiplier). Figure 7.2 shows that a 10 lb force acting on a 1 in. 2 piston develops the same pressure as a 10 0 lb weight acting on a 10 in. 2 piston. The 10 psi pres...

Ngày tải lên: 11/08/2014, 10:23

... 0.5 1. 0 0.000 019 –0.000039 Piston pump: valve plate to cylinder 0.5–5.0 0.000 019 –0.00 019 7 Gear pump: gear to side plate 0.5–5.0 0.000 019 –0.00 019 7 Gear pump: gear tip to case 0.5–5.0 0.000 019 –0.00 019 7 Servovalve ... 0.000 019 –0.00 019 7 Servovalve spool (radial) 1. 4 0.000055 Control valve spool (radial) 1. 0–23.0 0.000039–0.000904 Hydrostatic bearings 1. 0–25.0 0.000039–0.00...

Ngày tải lên: 11/08/2014, 10:23

... S 8A Comp d 900 11 00 10 00 8 A EP — 9 13 50 16 50 15 00 9 EP 9 S 10 2880–3520 — 10 EP 10 S 11 414 0–5060 — 11 EP 11 S 12 612 0–7480 — 12 EP 12 S 13 19 0–220 cSt at — 13 EP 13 S 10 0ЊC ( 212 ЊF) e Residual ... 32 0 S 1 41. 4–50.6 46 1 S 2 61. 2–74.8 68 2 EP 2 S 390 11 0 10 0 3 EP 3 S 4 13 5 16 5 15 0 4 EP 4 S 5 19 8–242 220 5 EP 5 S 6 288–352 320 6 EP 6 S 7, 7 Comp d...

Ngày tải lên: 11/08/2014, 10:23

... approximately 800 10 00 SUS at 10 0ЊF (17 3– 216 cSt at 38ЊC). If ambient temperatures are much below 70ЊF ( 21 C), heat is likely to be needed to reduce the oil’s effective viscosity. Also, oils of over 10 00 ... in 19 92. The first category, the GF -1, used the Sequence VI test engine (19 86 Buick V-6), and to claim ‘‘Energy Conserving’’ in the API donut (Figure 10 .6), a fuel economy...

Ngày tải lên: 11/08/2014, 10:23

... MIL-L- 210 4A CRC L-38 Caterpillar L -1 (0.4% sulfur) a CB DM MIL-L- 210 4A, CRC L-38 Supplement 1 Caterpillar L -1 (0.4% sulfur) CC DM MIL-L- 210 4B CRC L-38 MIL-L-4 515 2B Sequence IID Caterpillar 1H2 a CD ... Sequence IV a SC MS (19 64) 19 64 Models CRC L-38 Sequence IIA a Sequence IIIA a Sequence IV a Sequence V a Caterpillar L -1 (1% sulfer fuel) a SD MS (19 68) 19 68 Models CRC L...

Ngày tải lên: 11/08/2014, 10:23