PC78 main control valve assy ,PC78 distribution valve,mini excavator PC78 main control valve

PC78 main control valve assy ,PC78 distribution valve,mini excavator PC78 main control valve Deal is L860000 Series your source for OEM Excavator Hydraulic Jinan Excavator Parts Company and accessories. We sell GenuineExcavator Hydraulic at discount prices.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Series L860000
Cone Part Number L860049A
Design Units Imperial
Cage Type Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 190000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 49200 lbf
d 12.9880 in
B - Cone Width 1.875 in
R - Cone Backface To Clear Radius3 0.14 in
da - Cone Frontface Backing Diameter 13.58 in
db - Cone Backface Backing Diameter 13.74 in
Ab - Cage-Cone Frontface Clearance 0.05 in
Aa - Cage-Cone Backface Clearance 0.25 in
a - Effective Center Location4 1.39 in
C90 - Dynamic Radial Rating (90 million revolutions)5 28300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6 109000 lbf
C0 - Static Radial Rating 266000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 24100 lbf
K - Factor8 1.17
G1 - Heat Generation Factor (Roller-Raceway) 1823.3
G2 - Heat Generation Factor (Rib-Roller End) 479.1
Cg - Geometry Factor 0.177
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 86 0531-8299 9952
Fax 86 0531 -82990353
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