581-2321: Lines Cylinder Group

Description:
Cat® Hydraulic cylinder arrangements actuate numerous machine components ranging from steering controls to refined movement of blades, buckets or other attachments. Cat® Hydraulic cylinder arrangements consist of tube and rod assemblies that are ready for installation on a machine. Cat® Cylinders are manufactured with thick tube walls that enable more service lives. This feature, when combined with exclusive Cat® Oversize Seals, can extend cylinder life in many applications.
Open Length: 1830 mm (72.047 in)
Closed Length: 1130 mm (44.488 in)
Stroke Length: 700 mm (27.56 in)
Grease Nipple Thread size: M12 X 1.75
Rod Eye Pin Size: Ø 45.2 mm (1.779 in)
Trunnion Pin Size: Ø 45.15 mm (1.777 in)

Application:
Cat® Hydraulic cylinder arrangements are designed for specific machine applications. Used to actuate heavy-duty implements in hydraulic systems. Consult your owner's manual or contact your local Cat Dealer for more information.

• Overall Length (mm): 1218

• Overall Length (in): 47.95

• Overall Width (mm): 191

• Overall Width (in): 7.52

• Overall Height (mm): 99

• Overall Height (in): 3.9

• Bore Diameter (mm): 70

• Bore Diameter (in): 2.76

• Rod Diameter (mm): 45

• Rod Diameter (in): 1.77

• Working Pressure (kPa): 37500

• Working Pressure (psi): 5438.925

• Seal/O-Ring Type: ORFS

• Thread Size (in - TPI) (in): 13/16 - 16 UNF - 2A

• Material: Steel,Carbon Steel,Alloy Chromium

• Weight (kg): 31.3

• Weight (lb): 69

• Color: Medium Gloss Black