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You can request a fast quote for Enerpac RDA556 from Yılsa Engineering. Reference part number YLSBZS6GOLP9GA. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Enerpac RDA556 in stock and what is the delivery time?

Yılsa Engineering sources products as genuine items through a wide supplier network. Typical lead time is 7-21 days, with 1-3 business days domestic transit in Türkiye. Current status is confirmed in the quote.

Is Enerpac RDA556 genuine and new?

Yes. This Enerpac product is supplied genuine and brand-new, sold with invoice under Yılsa Engineering assurance.

How do I get the datasheet and technical specs for Enerpac RDA556?

Key technical specifications are listed on the product page. For the full datasheet, dimensions and compatibility, simply contact Yılsa Engineering.

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Enerpac RDA556 55 ton Double-Acting Cylinder

Enerpac RDA556; 55 ton (489.3 kN) capacity, 155.7 mm stroke, 700 bar working pressure, double-acting general purpose hydraulic cylinder.

EnerpacMFR # RDA556SKU # YLSBZS6GOLP9GA

Required Oil Capacity753,8 cm³ (46.0 in³)

Ram Bore Diameter95,3 mm (3.75 in)

Maximum Operating Pressure700 bar (10,000 psi)

Bolt Circle95,3 mm

Maximum Cylinder Capacity (Advance)489,3 kN (55 ton)

Collar Threads Length F44,5 mm (1.75 in)

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About This Product

RDA556 is a double-acting general purpose hydraulic cylinder from the Simplex RDA series. It offers 55 ton (489.3 kN) push capacity and 155.7 mm (6.13 in) stroke, with 17 ton (151.2 kN) retract capacity. It has a solid plunger. Extended height is 489 mm, body outside diameter 127 mm and ram bore 95.3 mm. Maximum operating pressure is 700 bar (10,000 psi), required oil volume 753.8 cm³, retract effective area 21.9 cm² and weight 68 lb (about 30.8 kg). Collar thread is 5 - 12. Its compact size suits general industrial push and pull, lifting and positioning applications.

Features and Benefits

55 ton (489.3 kN) capacity, 155.7 mm stroke, double-acting
Collar threads designed for full load
Removable load cap for flexibility and safety
Stop ring for piston blow-out protection
Plated piston resists scoring and corrosion; large bearings resist side load
Rod wiper and bronze-inlaid retaining nut protect the piston rod

Enerpac RDA556

Genuine, certified Enerpac product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

Required Oil Capacity753,8 cm³ (46.0 in³)

Ram Bore Diameter95,3 mm (3.75 in)

Maximum Operating Pressure700 bar (10,000 psi)

Bolt Circle95,3 mm

Maximum Cylinder Capacity (Advance)489,3 kN (55 ton)

Collar Threads Length F44,5 mm (1.75 in)

Product TypeGeneral Purpose Cylinder

Thread.62 - 11

SeriesRDA - discontinued

Pressure at Capacity686 bar (9955 psi)

Max. Cylinder Retract Capacity17 ton

Product LineHydraulic Tools

Maximum Cylinder Capacity (Retract)151,2 kN

Weight30,8 kg (68.0 lbs)

Cylinder Class55 ton

Country of OriginUnited States

Piston Thread Depth (E)38,1 mm (1.5 in)

Body Outside Diameter (C)127 mm (5 in)

Extended Height (B)489 mm (19.25 in)

Cylinder Effective Area (Advance)71,3 cm² (11.05 in²)

Cylinder Effective Area (Retract)21,9 cm²

Capacity489,3 kN (55 ton)

Collar Threads F5 - 12 in

Plunger TypeSolid

Cylinder Effective Area (Retract)3.4 in²

Collapsed Height (A)333.5 mm (13.13 in)

Cylinder MaterialSteel

Piston Outside Diameter (D)79,5 mm (3.13 in)

Stroke155.7 mm (6.13 in)

Thread Depth19,1 mm (0.75 in)

Bolt Circle3.75 in

Return TypeDouble-Acting, Hydraulic Return

Piston Internal Thread (E)1 - 12

Alternative Names & Search Terms

RDA556RDA-556RDA 556Enerpac RDA556Simplex RDA556Enerpac Simplex RDA556RDA556 hydraulic cylinderRDA556 double-acting cylinderEnerpac RDA seriesSimplex RDA series55 ton hydraulic cylinder55 ton double-acting cylinder155.7 mm stroke double-acting cylinder6.13 in stroke double-acting cylinder489.3 kN hydraulic cylindergeneral purpose double-acting cylinder

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Enerpac RDA556 55 ton Double-Acting Cylinder

About This Product

Features and Benefits

Enerpac RDA556

Specifications

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