30 Ton Single Acting Cylinder, 8.00″ Stroke


  • Plunger wiper seal keeps out contamination and debris
  • Upper and lower bronze bearings for minimal wear of cylinder rod and maximizing lifetime of cylinder
  • Industrial grade springs for increased spring performance and lifetime
  • Industrial grade steel construction withstands even the most demanding of applications
  • Chrome plated piston rod eliminates corrosion and rust
  • Base mounting holes, collar threads and plunger threads available on most models
  • 3/8” NPTF female coupler and dust cap on all models


Capacity (tons) 30 .
Stroke (in.) 8.2 .
Model # S308 .
Cylinder Effective Area (in.2) 6.49 .
Oil Capacity (in.3) 53.8 .
Collapsed Height (in.) 15.4 (A)
Extended Height (in.) 15.4 (B)
Outside Diameter (in.) 4 (C)
Cylinder Bore Dia. (in.) 2.87 (D)
Plunger Diameter (in.) 2.2 (E)
Base to Coupler Port (in.) 1.97 (F)
Saddle Distance above Cyl. (in.) 0.39 (G)
Piston Internal Thread (in.) 1 1/2-16UNC (H)
Piston Thread Length (in.) 1 (I)
. . .
Base Mounting Holes . .
Bolt Circle (in.) 2.2 (J)
Thread (in.) 1/2″-13UNC (K)
Thread Depth (in.) 0.75 (L)
. . .
Collar Thread (in.) 3 5/16″-12UNC (M)
Collar Thread Length (in.) 1.95 (N)
Saddle Diameter (in.) 2 (O)
Weight (lbs.) 42.55 .

WARNING: Cancer & Reproductive Harm. www.P65Warnings.ca.gov


Model Repair Sheet Manual Catalog Page
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