30T 6IN STROKE S/A HOLLOW HYDR CYLINDER

For pre-loading bridge cables with a battery powered hydraulic pump and pulling pins on an oil well casing elevator spider

• Hollow plunger cylinders provide versatility in testing, maintenance and tensioning applications
• The hollow plunger design allows for both pull and push forces
• Single acting spring return
• Cylinders are nickel plated, floating center tube on models over 20 tons increases product life
• Baked enamel finish for increased corrosion resistance
• Collar threads for easy fixturing
• 7.03 H collapsed
• 1.31 in dia center hole
• 7.22 sq-in cylinder area
• 4.5 in OD
• 19.13 in H extended
• 3.63 in bolt circle
• 13/8-16 UNC thread
• 0.55 in D thread
• 4-1/2-12 collar thread
• 1-13/16-16 UN plunger internal thread
• 0.88 in L plunger internal thread