DB58T cylinder liner used for DOOSAN DH220-5 - Jinan Excavator Parts Company

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DB58T cylinder liner used for DOOSAN DH220-5 image

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The details of excavator

Bearing number:7308BDT
Size (mm):40x90x23
Bore Diameter (mm):40
Outer Diameter (mm):90
Width (mm):23
d:40 mm
D:90 mm
B:23 mm
C:23 mm
Angle (α):40 °
a:15.8 mm
r min.:1.5 mm
r1 min.:1 mm
2B:46 mm
da min.:45 mm
Da max.:84.6 mm
ra max.:1 mm
Weight:0.655 Kg
Basic dynamic load rating (C):75 kN
Basic static load rating (C0):62,5 kN
(Grease) Lubrication Speed:5000 r/min
Bore Type:Cylindrical Bore
Enclosure:Open
Configuration:Duplex
Bore Size:40 mm
Outside Diameter:90 mm
Width:23 mm
Fillet Radius/Chamfer:1.5 mm
r1:1 mm
Dynamic Load Rating:75,000 N
Static Load Rating:62,500 N
Limiting Speed - Grease:5,000 rpm
Limiting Speed - Oil:6,700 rpm
da1 (min):49 mm
da2 (min):45 mm
Da1 (max):81 mm
Da2 (max):84.6 mm
ra (max):1.5 mm
ra1 (max):1 mm

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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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