Overview

BRD46, 4 ton Capacity, 155 mm Stroke, Double-Acting, High Cycle, Production Hydraulic Cylinders

The BRD Series from RIVERLAKE represents a new generation of production hydraulic cylinders engineered for superior durability, operational flexibility, and long-term reliability. Designed with an innovative mounting structure and advanced surface treatments, these double-acting cylinders excel in demanding industrial environments where corrosion, wear, and side loading are critical concerns.

PRICE ON REQUEST

Series: BRD | Product Line: Industrial Tools

  • Unique Mounting Structure – Simplifies tooling and fixture fixation, reducing setup time and improving production efficiency.

  • Advanced Dual‑Layer Cylinder Body Treatment 

    • Gas nitriding + post‑oxidation surface treatment

    • External baking paint finish

    • Delivers exceptional corrosion resistance, wear resistance, and superior performance under side load conditions.

  • Double‑Acting Design – Provides powered motion in both directions, adapting to a wide range of application requirements.

  • Dust Wiper Seal (Standard) – Effectively prevents ingress of contaminants, significantly extending hydraulic cylinder service life.

  • Hard Chrome‑Plated Piston – Reduces wear and corrosion risk, ensuring smooth operation and long‑term reliability.

  • Hardened Alloy Steel Guide Ring – Prevents over‑stroking and withstands side loads, minimizing wear on critical components.

  • High‑Strength Composite Bearing – Absorbs side loads effectively, protecting the cylinder inner wall from damage.

  • Industrial‑Grade Sealing System – Eliminates leakage risks, ensuring clean, reliable performance even in high‑pressure applications.

Maximum Operating Pressure (bar)700
Capacity Class (tonnage)4
Max Cylinder Push Capacity(Tonnage)3.5
Max Cylinder Pull Capacity(Tonnage)1.6
Stroke (mm)155
Collapsed Height(mm)313
Extended Height(mm)468
Return TypeDouble-Acting, Spring Return
Push Cylinder Effective Area(mm2)5.1
Pull Cylinder Effective Area(mm2)2.2
Push Oil Capacity(cm3)79
Pull Oil Capacity(cm3)34
Surface TreatmentCylinder Body Gas Nitriding and Baking Painting,Piston Hard Chrome Plating
CouplerCEJN 3/8NPT-18
Weight (Kg)3.6
Collapsed Height A313
Extended Height B468
Body Length C162
Outside Diameter D50
Cylinder Bore Diameter E25.4
Plunger Diameter F19
Top to Return Port H47
Bottom to Advance Port I47
Plunger Protrusion K24
Clevis Eye Mounting Dimension L385
Clevis Eye Mounting Dimension L1540
Clevis Eye Mounting Dimension M41
Neck Length N29
Plunger Thread Length P22
Plunger Outside Thread QM16X1.5
Collar Thread WM42X1.5
Collar Thread Length X11
Internal Base Thread ZM30X1.5
Internal Base Thread Length Z19
Model NumberCapacity/TonMax Cylinder Push Capacity/TonMax Cylinder Pull Capacity/TonStroke/mmPush Cylinder Effective Area/cm2Pull Cylinder Effective Area/cm2Push Oil Capacity/cm3Pull Oil Capacity/cm3Collapsed Height/mm(A)Extended Height/in(B)Body Length/mm(C)Cylinder Outside Dia/mm(D)Cylinder Bore Dia/mm(E)Plunger Dia/mm(F)Top To Retract Port/mm(H)Bottom to Advance Port/mm(I)Plugner Protrusion/mm(K)Clevis Eye Mounting Dimensions/mm(L)Clevis Eye Mounting Dimensions/mm(L1)Clevis Eye Mounting Dimensions/mm(M)Neck Length/mm(N)Plunger Thread Length/mm(P)Plugner External Thread/mm(Q)Collar Thread(W)Collar Thread Length/mm(X)Internal Base Thread(Z)Int. Base Thread Length(Z1)Weight/Kg
BRD4143.51.6285.12.21461862141625025.419474724258286412922M16X1.5M42X1.511M30X1.592
BRD4343.51.6795.12.240172373162135025.419474724308387412922M16X1.5M42X1.511M30X1.592.6
BRD4643.51.61555.12.279343134682895025.419474724385540412922M16X1.5M42X1.511M30X1.593.6
BRD91884.42811.46.3321822325119863.538.125.4575725295323383822M22X1.5M56X214M42X1.5143
BRD93884.47911.46.3905027435324963.538.125.4575725346425383822M22X1.5M56X214M42X1.5144.2
BRD96884.415511.46.31779835050532563.538.125.4575725422577383822M22X1.5M56X214M42X1.5145.6
BRD910884.425711.46.329316245270942763.538.125.4575725524781383822M22X1.5M56X214M42X1.5147.3
BRD1661514.27.715920.310.63231693895483598050.835737330492651525428M30X1.5M70X222M56X22410.2
BRD16101514.27.726020.310.65282764917514618050.835737330593853525428M30X1.5M70X222M56X22414.5
BRD2562322.29.815931.713.75042184245833979263.547.8898927524683537025M42X1.5M85X229M70X22616
BRD25102322.29.826031.713.78243565267864999263.547.8898927626886537025M42X1.5M85X229M70X22620.3