Zinko ZRDH-3010 30 Ton 10.13" Stroke Hollow Plunger Double Acting Cylinder


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Zinko ZRDH-3010 30 Ton 10.13" Stroke Hollow Plunger Double Acting Cylinder


Easily carried around and easy to connect with any 10,000 psi air over hydraulic pump.

These lightweight cylinders are suitable for almost every heavy lifting situation, in the shop or on the site.


  • All models come with 3/8" NPT fast-flow quick-connection couplers and dust caps.
  • Made of the strongest aluminum alloys and heat-treated to provide a maximum combination of strength and fracture resistance.
  • Grooved saddles for stability.
  • Steel base-plated for increased durability.
  • Optional valve to control cylinder speed can also be used as shut off valve for temporary load holding.
  • Optional Aluminum base provide extra support and stability for the 50 tons cylinders.
Model Number Stroke (in) Oil Capacity (in3) Cylinder Effective Area (in2) Max Cylinder Capacity (Tons) Coll. Height (in) Extended Height (in) Outside Dia (in)  Ship Weigth (lbs)
Adv. Ret. Adv. Ret. Adv. Ret. A B D
ZRDH-3010 10.15 73.35 47.84 7.22 4.71 30 21 16.96 27.12 4.48 67


Zinko ZR-A & ZRD-A Series 




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.