Overview

HCRL30012, 300 Ton Capacity,300mm Stroke, Double Acting Hydraulic Lock Nut Cylinders

The RIVERLAKE HCRL Series represents the pinnacle of heavy-duty hydraulic cylinder engineering. Designed as double acting lock nut cylinders, this advanced series combines hydraulic efficiency with mechanical load security, delivering exceptional performance for demanding lifting, pushing, and load-holding applications. Engineered to withstand eccentric loads, extreme cycles, and harsh environments, the HCRL Series provides the durability and safety required for mission-critical operations.

PRICE ON REQUEST

Series: HCRL | Product Line: Industrial Tools

Efficient Operation with Mechanical Load Security:

  • Hydraulically Controlled Rapid Retraction: Features hydraulically controlled rapid retraction for efficient operation, significantly reducing cycle times and improving productivity.

  • Locking Nut for Enhanced Safety: The integrated locking nut provides mechanical load holding capability, ensuring a safe working environment by maintaining load position even in the event of hydraulic pressure loss.

Superior Load Management & Alignment Capabilities:

  • Eccentric Load Capacity: Capable of withstanding eccentric loads up to 10% of the maximum rated capacity, providing reliable performance under real-world loading conditions where perfect alignment cannot always be guaranteed.

  • Integrated Tilting Saddle: The built-in tilting saddle accommodates a maximum misalignment angle of 5°, compensating for angular variations between the cylinder and the workpiece to ensure proper load distribution and prevent side-load damage.

Engineered for Extreme Durability:

  • Advanced Surface Treatment: Hardened gas nitriding surface treatment delivers exceptional resistance to eccentric loads, cyclic wear, and corrosion—providing all-weather internal and external protection that extends service life in demanding environments.

  • Full-Stroke Plunger Support: Replaceable bearings surround the plunger, offering full-stroke internal and external support that minimizes wear and maintains alignment throughout the entire range of motion.

  • Over-Travel Protection: A retaining ring (stop-ring) prevents plunger over-travel and blow-out, safeguarding both the cylinder and operator from damage caused by exceeding stroke limits.

Versatile Installation & Easy Operation:

  • Standard Mounting Features: Certified lifting lugs, base mounting holes, and collar threads are supplied as standard, providing flexible installation options and safe handling during transport and setup.

  • Low-Friction Locking Nut: The low-friction locking nut is easy to operate, significantly reducing the time and effort required for mechanical load engagement and disengagement compared to conventional designs.

Custom Capabilities:

  • Extended Capacity & Stroke: The HCRL Series cylinders are available with capacities up to 1000 tons and strokes up to 600 mm upon request. For further details and custom configurations, please contact RIVERLAKE.

  • Equipped with a spherical saddle,it effectively enhances the anti-overload capability of the hydraulic cylinder
  • Stop ring for absorbing overload and prevent piston over-travel
  • Dust seal, preventing external impuritiesfrom entering the interior of the cylinder and causing contamination or damage.
  • High-pressure seal to achieve zero internal leakage in the hydraulic system, reducing wear and extending service life.
  • G80 high-strength lifting rings
  • CEJN connector from Sweden and dust cap for consistent safety.
  • Air is discharged through the air vent valve,preventing air resistance from causing jerky motion and noise,and ensuring stable operation of the hydraulic system.
Maximum Operating Pressure (bar)700
Capacity Class (tonnage)300
Stroke (mm)300
Collapsed Height/mm596
Extended Height/mm896
Return TypeDouble-Acting, Hydraulic Return
Cylinder Effective(cm2)424.1
Push Oil Capacity(cm3)12723
Pull Oil Capacity(cm3)1060
Surface TreatmentNAC surface treatment, gas nitriding and post-oxidation surface treatment
CouplerCEJN 3/8NPT-18
Weight (kg)319
Collapsed Height/mm(A)596
Extended Height/mm(B)896
Cylinder Outside Dia/mm(D)315
Cylinder Inner Dia/mm(E)240
Plunger Dia(Threaded)/mm(F)Tr210X6
Base To Advance Port/mm(H1)71
Base To Retract Port/mm(H2)49
Saddle Dia/mm(J)160
Saddle Protri. From Plgr./mm(K)15
Lock Nut Height/mm(S)55
Model NumberCapacity/TonStroke/mmCylinder Effective Area/cm2Push Oil Capacity/cm3Pull Oil Capacity/cm3Collapsed Height/mm(A)Extended Height/mm(B)Cylinder Outside Dia/mm(D)Cylinder Inner Dia/mm(E)Plunger Dia(Threaded)/mm(F)Base To Advance Port/mm(H1)Base To Retract Port/mm(H2)Saddle Dia/mm(J)Saddle Protri. From Plgr./mm(K)Lock Nut Height/mm(S)Collar Thread Size/mm(W)Collar Thread Length/mm(X)Base Mounting Hole Bolt Cicle/mm(U)Base Mounting Hole Thread Size(V)Base Mounting Hole Min. Thread Depth/mm(Z)Weight/Kg
HCRL5065015068.4102586310460130100Tr90X44127771526M130X242105M12X1.752230
HCRL50820068.41367115377577130100Tr90X44127771526M130X242105M12X1.752236
HCRL501025068.41709143427677130100Tr90X44127771526M130X242105M12X1.752240
HCRL501230068.42051172477777130100Tr90X44127771526M130X242105M12X1.752245
HCRL1006100150141.42121236346446185140Tr120X65036771536M185X257150M12X1.752264
HCRL1008200141.42827314421621185140Tr120X65036771536M185X257150M12X1.752277
HCRL10010250141.43534393471721185140Tr120X65036771536M185X257150M12X1.752285
HCRL10012300141.44241471521821185140Tr120X65036771536M185X257150M12X1.752294
HCRL1506150150214.43216236359534222170Tr150X646321261345M222X370185M12X1.752297
HCRL1508200214.44288314434609222170Tr150X646321261345M222X370185M12X1.7522116
HCRL15010250214.45360393484734222170Tr150X646321261345M222X370185M12X1.7522129
HCRL15012300214.46432471534834222170Tr150X646321261345M222X370185M12X1.7522142
HCRL2006200150285.94288530399549260200Tr170X671491261350M260X379215M12X1.7522145
HCRL2008200285.95718707469669260200Tr170X671491261350M260X379215M12X1.7522168
HCRL20010250285.97147884519769260200Tr170X671491261350M260X379215M12X1.7522184
HCRL20012300285.985771060569869260200Tr170X671491261350M260X379215M12X1.7522200
HCRL2506250150351.95278530416561290220Tr190X671491601555M290X385245M12X1.7522190
HCRL2508200351.970737707491698290220Tr190X671491601555M290X385245M12X1.7522224
HCRL25010250351.98796884541791290220Tr190X671491601555M290X385245M12X1.7522244
HCRL25012300351.9105661060591891290220Tr190X671491601555M290X385245M12X1.7522265
HCRL3006300150424.16362530421571315240Tr210X671491601555M315X394260M16X225230
HCRL3008200424.18464707496696315240Tr210X671491601555M315X394260M16X225269
HCRL30010250424.110603884546796315240Tr210X671491601555M315X394260M16X225294
HCRL30012300424.1127231060596896315240Tr210X671491601555M315X394260M16X225319