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A Hydraulex Company Hydraulex Group

Who We Are

Hydraulex is a family of Attica Hydraulic Exchange, Flint Hydrostatics, Hydraulic Repair and Design and Metaris Hydraulics. With our combined expertise, capabilities, and inventories - we have the largest offering in the industry of remanufactured, aftermarket, and OEM hydraulic components and parts.
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What We Do

We provide hydraulic components & repair services for industrial applications like paper mills, saw mills, steel mills, recycling plants, oil & gas applications and mobile applications, including construction, utility, mining, agricultural and marine equipment. This includes hydraulic pumps, motors, valves, servo/prop valves, PTOs, cylinders & parts.

New Units

Reman Units

New Parts

Repair Services

Our Mission

From supplying new components, to repairs, to remanufacturing, our one-stop shop motto has become a truly accurate description that reflects our passion and mission for the hydraulics industry and our customers.

  • Create a one-stop shop of quality products for all your hydraulic needs
  • Offer a vast product offering with widespread manufacturer support and on-the-shelf availability
  • Provide the fastest possible turnaround and delivery - serving your immediate hydraulic needs
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  • Call us: 800.323.8416 or 253.604.0400

Hyco® Telescopic Cylinders

New Telescopic Cylinders and Repairs

HRD is the top distributor for Hyco Telescopic Cylinders in the United States. With over 200 cylinders in stock and over 50 different models available, we are your telescopic cylinder headquarters. We specialize in sales and repair of Dump Truck Hoist Cylinders - End Dump Cylinders. We also carry cross overs for most telescopic cylinders such as, Parker®, Commercial Intertech®, Custom Hoist® and Heil®. We are continually updating and maintaining our inventory of HYCO Cylinders.
Below is a list of models and specifications for your convenience.


Contact Us for Pricing and Availability

Hyco Telescopic Single Acting Cylinders - 3, 4 & 5 Stage

The Hyco Difference

  • U-cup design
  • Lower running friction for smooth, fast operation
  • Lower friction means lower break-away pressure
  • No mis-staging
  • No seal adjustments required
  • No compression set like standard V-packing
  • Dry operation means no oil build up on stages
  • Longer seal life than V-packing
  • Better temperature range
  • Dual bearings provide more bearing surface area for greater support
  • Alloy tubing material
  • DIN ST 52.3 vs. 1026 tubing means higher column strength
  • Increased impact resistance
  • Increased scratch resistance
  • All stages are skive bored to meet exacting clearances
  • Closer piston tolerances
  • Compare to the competitions unfinished raw tubing
  • Dual internal piston retaining rings
Hyco Telescopic Cylinder Diagram

Hyco 3 Stage Cylinder Specifications

Cylinder Model Total Stroke Length Closed Length Extended Length Width of Base Eye Diam. of Base Pin Eye Width of Top Pin Eye Diam. of Top Pin Eye Weight (lbs)
70057-53-84 84 40 123 5/8 6 5/8 2 1 1/2 1 1/2 158
70252-53-105 105 48 1/2 153 1/2 7 3/4 2 1 1/2 1 3/4 215
70252-53-120 120 53 1/2 173 1/2 7 3/4 2 1 1/2 1 3/4 223
70252-53-123 123 54 1/2 177 1/2 7 3/4 2 1 1/2 1 3/4 225
70850-53-107E 107 48 1/2 156 7 2 2 1 3/4 210
70850-53-126E 126 54 1/2 181 1/4 7 2 2 1 3/4 215
70251-63-120 120 53 1/2 173 1/2 7 1/4 2 3/8 1 1/2 2 1/8 265
70251-63-126 126 55 12 181 1/2 7 1/4 2 3/8 1 1/2 2 1/8 280
70251-63-138 138 59 1/2 197 1/2 7 1/4 2 3/8 1 1/2 2 1/8 310
70347-63-108DE 108 49 1/2 157 1/2 7 1/4 2 2 2 272
70347-63-120DE 120 53 1/2 173 1/2 7 1/4 2 2 2 265
70347-63-126DE 126 55 1/2 181 1/2 7 1/4 2 2 2 280
70347-63-130DE 130 56 3/4 186 3/4 7 1/4 2 2 2 310
70347-63-132DE 132 57 3/8 189 3/8 7 1/4 2 2 2 310
70347-63-140E 140 60 200 7 1/4 2 2 2 325
70500-63-126 126 55 1/4 181 1/4 6 3/4 2 2 1 5/8 290
70852-63-140E 140 59 3/4 200 7 5/8 2 2 1 3/4 325

Sizes/Measurements are in inches rounded to nearest fraction - All cylinders are Single Acting


Hyco 4 Stage Cylinder Specifications

Cylinder Model Total Stroke Length Closed Length Extended Length Width of Base Eye Diam. of Base Pin Eye Width of Top Pin Eye Diam. of Top Pin Eye Weight (lbs)
70347-64-136DE 136 48 5/8 184 1/2 7 1/4 2 1 1/2 2 275
70347-64-156DE 156 53 5/8 209 5/8 7 1/4 2 1 1/2 2 295
70470-64-132 132 47 1/4 179 1/4 8 1 3/4 2 5/8 1 1/2 275
70854-64-156 156 53 1/4 209 1/4 8 1 3/4 2 5/8 1 1/2 295
70894-64-168E 168 56 5/8 224 1/2 7 1/4 2 1 1/2 2 310
70387-74-135DE 135 48 1/2 183 1/2 8 5/8 2 2 2 340
70016-74-156DE 156 53 3/4 209 3/4 9 1/2 2 2 2 370

Sizes/Measurements are in inches rounded to nearest fraction - All cylinders are Single Acting


Hyco 5 Stage Cylinder Specifications

Cylinder Model Total Stroke Length Closed Length Extended Length Width of Base Eye Diam. of Base Pin Eye Width of Top Pin Eye Diam. of Top Pin Eye Weight (lbs)
70000-815-180D 180 54 233 1/4 9 1/2 2 2 2 520
70000-815-210D 210 60 269 1/4 9 1/2 2 2 2 595
70000-815-235D 235 65 299 1/4 9 1/2 2 2 2 632
70000-815-250D 250 68 317 1/4 9 1/2 2 2 2 690
70000-815-265D 265 71 335 1/4 9 1/2 2 2 2 710

Sizes/Measurements are in inches rounded to nearest fraction - All cylinders are Single Acting


Hyco Trunion Cylinder Specifications

Cylinder Model Total Stroke Length Closed Length Distance from Rod Eye to Trunion Trunion Diameter Distance Across Trunion Width of Pin Eye Diam. of Pin Eye Weight (lbs)
70072-53-120T 120 54 14 3/8 1 3/4 12 3/8 2.96 1 1/2 240
70050-63-120T 120 53 3/4 14 3/8 1 3/4 12 3/8 3.96 1 1/2 295
70050-63-140T 140 60 3/8 14 3/8 1 3/4 12 3/8 3.96 1 1/2 325
70050-64-140T 140 50 14 3/8 1 3/4 12 3/8 2.96 1 1/2 295
70050-64-160T 160 55 14 3/8 1 3/4 12 3/8 2.96 1 1/2 315
70595-74-154T 154 54 14 3/8 1 3/4 12 3/8 3.96 1 1/2 405
70595-74-172T 172 59 14 3/8 1 3/4 12 3/8 3.96 1 1/2 430
70803-815-200T 200 55 15 1/2 2 1/4 14 3 2 600
70803-815-220T 220 59 15 1/2 2 1/4 14 3 2 650
70060-815-235T 235 65 1/2 15 1/2 2 1/4 14 3 2 665
70060-815-250T 250 68 1/2 15 1/2 2 1/4 14 3 2 700
70060-815-265T 265 71 1/2 15 1/2 2 1/4 14 3 2 730
70060-815-280T 280 74 1/2 15 1/2 2 1/4 14 3 2 760

Sizes/Measurements are in inches rounded to nearest fraction - All cylinders are Single Acting


FREE Repair Evaluations & Quotes

Whether we have your cylinder in stock or not, repair is always an option. Letting us repair your unit can also be cheaper than replacing it, especially if parts are hard to come by.

Contact us if you're interested in or in need of a repair on your Hyco (or other brand name) telescopic cylinder.

Have a question or want to request a quote?

Please don't hesitate to contact us if you have a question, want to request a quote, or looking for pricing and availability. We're here to help.

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Address: 701 North Levee Road, Puyallup, WA 98371
Phone: 800.323.8416
Phone: 253.604.0400
Fax: 253.604.0408
Email: hrdsales@hydraulex.com

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All manufacturers names, symbols and descriptions on this website are used for reference purposes only, and it is not implied that any parts listed is the product of these manufacturers.