PC220-8 excavator hydraulic main pump 708-2L-00600

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

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PC220-8 excavator hydraulic main pump 708-2L-00600 image

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PC220-8 excavator hydraulic main pump 708-2L-00600 Specifications

Bearing number:S7014 ACE/P4A
Size (mm):110x70x20
Bore Diameter (mm):110
Outer Diameter (mm):70
Width (mm):20
d:70 mm
D:110 mm
B:20 mm
d1:84.3 mm
d2:81.6 mm
D2:98.6 mm
r1,2 - min.:1.1 mm
r3,4 - min.:0.6 mm
a:31.2 mm
da - min.:76 mm
da - max.:83.5 mm
db - min.:76 mm
db - max.:80.8 mm
Da - max.:104 mm
Db - max.:105.8 mm
ra - max.:1 mm
rb - max.:0.6 mm
Basic dynamic load rating - C:22.5 kN
Basic static load rating - C0:17.3 kN
Fatigue load limit - Pu:0.735 kN
Limiting speed for grease lubrication:15500 r/min
Ball - Dw:9.525 mm
Ball - z:25
Calculation factor - e:0.68
Calculation factor - Y2:1.41
Calculation factor - Y0:0.76
Calculation factor - X2:0.67
Calculation factor - Y1:0.92
Preload class A - GA:200 N
Preload class B - GB:610 N
Preload class C - GC:1220 N
Calculation factor - f:1.09
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.03
Calculation factor - f2C:1.06
Calculation factor - fHC:1
Preload class A:143 N/micron
Preload class B:215 N/micron
Preload class C:280 N/micron
r1,2 min.:1.1 mm
r3,4 min.:0.6 mm
da min.:76 mm
da max.:83.5 mm
db min.:76 mm
db max.:80.8 mm
Da max.:104 mm
Db max.:105.8 mm
ra max.:1 mm
rb max.:0.6 mm
Basic dynamic load rating C:22.5 kN
Basic static load rating C0:17.3 kN
Fatigue load limit Pu:0.735 kN
Attainable speed for grease lubrication:15500 r/min
Ball diameter Dw:9.525 mm
Number of balls z:25
Preload class A GA:200 N
Static axial stiffness, preload class A:143 N/µm
Preload class B GB:610 N
Static axial stiffness, preload class B:215 N/µm
Preload class C GC:1220 N
Static axial stiffness, preload class C:280 N/µm
Calculation factor f:1.09
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.03
Calculation factor f2C:1.06
Calculation factor fHC:1
Calculation factor e:0.68
Calculation factor (single, tandem) Y2:0.87
Calculation factor (single, tandem) Y0:0.38
Calculation factor (single, tandem) X2:0.41
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (back-to-back, face-to-face) X2:0.67
Mass bearing:0.64 kg

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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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PC220-8 excavator hydraulic main pump 708-2L-00600 Specifications

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