Hydraulic Main Pump For Hitachi Excavator ZX55 and Spare Parts

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

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Hydraulic Main Pump For Hitachi Excavator ZX55 and Spare Parts image

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The details of excavator

Bearing number:46388
Size (mm):440x720x226
Bore Diameter (mm):440
Outer Diameter (mm):720
Width (mm):226
d:440 mm
D:720 mm
T:226 mm
C:201 mm
r min.:6 mm
r1 min.:3 mm
da min.:468 mm
Da min:676 mm
ra max.:5 mm
rb max.:2,5 mm
Weight:354 Kg
Basic dynamic load rating (C):3940 kN
Basic static load rating (C0):8110 kN
(Grease) Lubrication Speed:270 r/min
(Oil) Lubrication Speed:360 r/min
Calculation factor (e):0,39
Calculation factor (Y0):1,7
Bearing No.:46388
r(min):6
r1(min):3
Cr:4950
C0r:8110
Cu:372
Grease lub.:270
Oil lub.:360
da(min):468
Da(min):706
Sa(min):12.5
ra(max):5
rb(max):2.5
e:0.39
Y2:1.74
Y3:2.59
Y0:1.70
(Refer.)Mass(kg):354

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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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The details of excavator

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