Zinko ZR-756 75 Ton 6.13" Stroke Single Acting Cylinder


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Zinko ZR-756 75 Ton 6.13" Stroke  Single Acting Cylinder


  • Designed for use in any positions.
  • Polyurethane seals and wipers reduce contamination.
  • Harden saddles keep top bearing and plunger from jamming while the saddle grooves help prevent slipping.
  • Threaded collar and internal threads withstand full loads for maximum flexibility in fixturing.
  • Steel top stop ring protects against piston blow-out and allows the cylinder to be operated safely during full stroke application.
  • Heavy-duty return springs enable fast and consistent plunger retraction.
  • High-strength alloy steel construction with chrome-plated piston rods that resist wear and corrosion.
  • One piece copper ring cradles the piston rod and absorbs eccentric loading while providing side load protection.
  • Baked enamel finish for outstanding corrosion prevention.
  • With appropriate accessories, these cylinders can be paired with either hand pumps, air pumps, or electric pumps.


Model Number
Stroke (in)
Oil Capacity (in3)
Cylinder Effective Area (in2)
Collapsed Height (in) Extended Height (in) Outside Dia. (in)
Ship Weight (lbs)
ZR-756 6.13 97.41 15.9 11.25 17.38 5.75 65




ZINKO makes every effort to assure that its products meet high quality and durability standards and warrants to the original retail consumer/purchaser of our products that each product be free from defects in materials and workmanship as follows:

1 year limited warranty on all ZINKO products unless specified otherwise. Warranty does not apply to defects due directly to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities or to a lack of maintenance. ZINKO LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD SPECIFIED ABOVE FROM THE DATETHE PRODUCT WAS PURCHASED AT RETAIL. EXCEPT AS STATED HEREIN, ANY IMPLIED WARRANTIES ORMERCHANTABILITY AND FITNESS ARE EXCLUDED. SOME STATES DO NOT ALLOW LIMITATIONS ON HOWLONG THE IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU.

In no event shall ZINKO be liable for incidental or consequential damages. The liability of ZINKO on any claim for loss or damage arising out of the sale, resale, or use of a jack or related service equipment shall in no event exceed the purchase price. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTALOR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU.

To take advantage of this warranty, the product or part must be return for examination, postage prepaid, to an Authorized Repair Station designated by our Ontario, California office. Proof of purchase date and explanation of the complaint must accompany the merchandise. If our inspection discloses a defect, ZINKO will either repair or replace the product or refund the purchase price if we cannot readily and quickly provide a repair or replacement, if you are willing to accept such refund. ZINKO will return repaired product or replacement at ZINKO expense. If it is determined there is no defect, or that the defect resulted from cause not within the scope of ZINKO warranty, then the user must bear the cost of storing and returning the products. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. For service contact your local distributor.