High Quality Hydraulic PC78US-6 arm Oil cylinder PC78US-6 Boom Oil cylinder PC78US-6 Bucket Oil cylinder

Jinan Excavator Parts Company: Dansion worldcup series pump NACHI PVS series of Piston pump NACHI VDR series of Vane pump

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High Quality Hydraulic PC78US-6 arm Oil cylinder PC78US-6 Boom Oil cylinder PC78US-6 Bucket Oil cylinder image

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Hitachi hydraulic pump Product Description

Series:790000
Cone Part Number:EE790116
Design Units:Imperial
Cage Type:Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:1210000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:314000 lbf
d:11.5000 in
B - Cone Width:5.3750 in
R - Cone Backface To Clear Radius3:0.780 in
da - Cone Frontface Backing Diameter:12.95 in
db - Cone Backface Backing Diameter:14.25 in
Ab - Cage-Cone Frontface Clearance:0.34 in
Aa - Cage-Cone Backface Clearance:0.75 in
a - Effective Center Location4:-0.96 in
C90 - Dynamic Radial Rating (90 million revolutions)5:180000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:695000 lbf
C0 - Static Radial Rating:923000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:122000 lbf
K - Factor8:1.48
G1 - Heat Generation Factor (Roller-Raceway):2663.9
G2 - Heat Generation Factor (Rib-Roller End):170.3
Cg - Geometry Factor:0.190

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Jinan Excavator Parts Company: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)86 0531-8299 9952; Fax86 0531 -82990353

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Hitachi hydraulic pump Product Description

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