Locknut Cylinders

30 Ton Aluminum Locknut Cylinder, 4.00″ Stroke


  • Single acting cylinder with mechanical safety lock nut
  • Designed to support and hold loads without hydraulic pressure
  • Load return
  • 60% lighter than steel
  • 10,000 psi/700 bar maximum working pressure


Rated Capacity (tons) 30
Stroke (in.) 3.92
Model # SAN304
Cylinder Effective Area (in.2) 6.86
Oil Capacity (in.3) 26.9
Collapsed Height (in.) 11.07
Extended Height (in.) 14.99
Outside Diameter (in.) 3.94
Cylinder Bore Dia. (in.) 2.96
Plunger Diameter (in.) 2.36
Base to Coupler Port (in.) 1
Saddle Distance above Cylinder (in.) 0.1
Saddle Diameter (in.) 1.573
Weight (lbs.) 14

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


Model Repair Sheet Manual Catalog Page
SAN304 Download

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