Welded Cylinders

Double-acting welded hydraulic cylinders—compact, robust structure suited for mobile and heavy-duty industrial applications with higher strength and reduced weight.

Compact Robust Design

Double acting welded cylinders provide powered force in both extend and retract directions using hydraulic pressure. The barrel and end caps are welded directly, forming a compact, robust structure suited for mobile and heavy-duty industrial applications. Welded design offers higher strength, reduced weight, and eliminates the need for tie-rods in space-constrained installations.

How They Work

Bi-Directional Force

Hydraulic pressure is applied alternately to each side of the piston for extension and retraction.

Welded Construction

The welded construction joins end caps to the barrel for strength and compactness.

Speed Control

Flow controls manage cylinder speed; optional cushions absorb end-of-stroke impact.

Dual Ports

Dual ports provide powered actuation in both directions.

Sealing System

Seals and wipers ensure hydraulic integrity and contamination control.

Welded Cylinder

When to Use

Ideal applications for welded cylinders

Applications requiring compact cylinders with high durability

Mobile and construction equipment where space is limited

Systems needing robust, leak-free performance in harsh environments

Long-term installations where low maintenance and reliability are priorities

Industrial or agricultural equipment requiring both extend and retract power

Product Configurations

Design Options

Configure welded cylinders for compact packaging, high pressure, and rugged duty cycles.

Core Dimensions

Bore Size25–400 mm
Stroke LengthUp to 6 m
Pressure RatingUp to 450 bar (6,526 psi)

Build & Interfaces

MountingClevis, trunnion, flange, foot, cross-tube, spherical bearing
PortsNPT, BSPP, SAE straight thread (O-ring), NPTF
MaterialsCarbon steel barrel; welded steel ends; hard-chrome plated rod; stainless and coated variants available

Performance Options

SealsNBR (standard); PTFE low-friction; FKM high temperature; low-temp elastomers
CushionsOptional adjustable cushions both ends
SensingMagnetic piston for switch sensing; LVDT or external proximity sensors optional

Custom Engineering

We design and manufacture welded cylinders tailored to your specific requirements and applications.

Custom Engineering
  • Custom MountsRod ends and stroke lengths for OEM integration
  • Corrosion-ResistantCoatings and stainless builds for harsh environments
  • Harsh Environment SealsSpecial seal systems for abrasive conditions
  • Position FeedbackIntegrated sensors for automation
  • Multi-Cylinder SyncSynchronization for multi-cylinder operation

Key Benefits

  • Compact welded body: For confined spaces
  • Strong, leak-free joints: For rugged service
  • Fewer external parts: Than tie-rod cylinders
  • Excellent alignment: And rigidity under load
  • Ideal for: Mobile, agricultural, and OEM applications

Operating Envelope

  • Pressure: Up to 450 bar (6,526 psi)
  • Speed: Up to 0.5 m/s
  • Temperature: −20°C to +80°C (extended range on request)
  • Media: Mineral oil (HLP); water-glycol and fire-resistant fluids on request

Industry Applications

Welded cylinders power critical operations in demanding environments

Agricultural

Implements and construction attachments

Material Handling

Lifting and tilting systems

Refuse & Compactors

Trucks and mobile hydraulics

Forestry & Mining

Heavy-duty equipment

Industrial Presses

Forming machines

Hydraulic Steering

Stabilizing systems

Marine & Offshore

Actuators

Custom OEM

Applications

FAQs

Frequently Asked Questions

Welded cylinders are more compact and durable, ideal for mobile and high-vibration environments where space is limited.

Yes. Although more compact, most welded cylinders have threaded or snap-ring heads allowing disassembly for seal replacement.

Clevis, flange, foot, trunnion, cross-tube, and spherical bearings are standard.

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Technical Specs

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