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OTC 4139 - 30 Ton Spring-Return Hollow Center Hydraulic Ram
30 Ton Spring-Return Hollow Center Hydraulic Ram
    Features:
  • Ideal for push/pull applications found in off-highway, construction, mining and other industries where heavy equipment is maintained
  • Center hole permits extending screws, cables, etc., straight through the ram for versatility of application
  • Rams withstand full dead-end loads
  • Chrome-plated piston rods resists wear and superior packings and seals provide high cycle life without leakage
  • Piston head inserts are interchangeable for versatility and tapped base mounting holes provide easy installation in fixed applications
  • Specifications:
  • Cylinder capacity: 30 tons
  • Stroke: 2 1/2 inch
  • Retracted height: 6 1/4 inch
  • Extended height: 8 3/4 inch
  • Outside diameter: 4 3/4 inch
  • Piston rod diameter: 3 1/4 inch
  • Center hole diameter: 1 19/64 inch
  • Inches between base holes: 3 5/8 inch
  • Insert Thread Size: 2 3/4-12 inch
  • Collar thread: 4 3/4 inches-12
  • Thread length: 1 1/2 inch
  • Oil capacity: 15.85 cubic inch
  • Internal pressure at cap: 9,457 cubic inch
  • Tons at 10,000 PSI: 31.7
  • Base to inlet port: 1 5/32 inch
  • Base mounting holes: 7/16 inch-20
  • Cycle effective area: 6.34 square inch
  • Weight: 25.6 lb
Manufacturer: OTC Our Part No: 4139
Our Inventory Status: available for order
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OTC 4139
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Price $786.15
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