High-Pressure Hydraulic Cylinders
| Cat | Products Name | Price |
|---|---|---|
| AMS-HC-HHC-1 | Small Excavator Bucket Cylinder | |
| AMS-HC-HHC-2 | Small Excavator Boom Cylinder | |
| AMS-HC-HHC-3 | Small Excavator Arm Cylinder | |
| AMS-HC-HHC-4 | Small Excavator Dozer Cylinder | |
| AMS-HC-HHC-5 | Small Excavator Swing Cylinder | |
| AMS-HC-HHC-6 | Small Excavator Angle Cylinder | |
| AMS-HC-HHC-7 | Small Excavator Undercarriage Telescopic Cylinder | |
| AMS-HC-HHC-8 | Track Tension Cylinder | |
| AMS-HC-HHC-9 | Arm Cylinder | |
| AMS-HC-HHC-10 | Boom Cylinder |
Engineered for Extreme Pressure & Heavy Loads
AIMRSE high-pressure hydraulic cylinders are designed and manufactured to deliver reliable linear force in the most demanding industrial and mobile applications. From standard mill-type configurations to custom rotary actuators and high-response servo cylinders, our portfolio supports operating pressures up to 350 bar (5,000 psi) with bore sizes ranging from 25 mm to 500 mm.
Every cylinder undergoes rigorous testing for leakage, proof pressure, and stroke verification. We offer a wide range of mounting styles, rod surface treatments, and seal material upgrades to match your specific operating environment—whether it's abrasive mining slurry, subsea saltwater exposure, or high-temperature steel mill conditions.
Provide bore, stroke, and mounting requirements for a custom quote.
Request QuoteCAD models available upon request.
Product Range & Technical Specifications
Select from our comprehensive lineup of high-pressure cylinders. Custom configurations available on request.
| Series | Bore Diameter (mm) | Rod Diameter (mm) | Max Stroke (mm) | Working Pressure (bar) | Mounting Styles | Key Features |
|---|---|---|---|---|---|---|
| General Purpose Mill Type | 40–320 | 22–220 | 3,000 | 250 | Clevis, Flange, Trunnion, Foot | Heavy wall honed tube, ductile iron piston, polyurethane seals |
| Heavy-Duty Welded Cylinders | 50–500 | 28–300 | 6,000 | 350 | Cross tube, Clevis, Tang | Skived and roller burnished tube, induction hardened rod |
| Rotary Actuators (Swing Cylinders) | N/A | N/A | 0–360° | 210 | Flange, Foot | Helical spline design, zero backlash, high torque output |
| Servo Hydraulic Cylinders | 25–200 | 12–140 | 2,000 | 280 | Front/Rear flange, Trunnion | Low friction seals, integrated position transducer ready |
| Tie Rod Cylinders (NFPA) | 38–200 | 16–110 | 2,500 | 210 | MS4, MS7, MX0, MX1, MX2 | Interchangeable with NFPA standards, easy maintenance |
Typical Applications by Industry
AIMRSE high-pressure cylinders are trusted across seven key industrial sectors.

Construction & Building Machinery
Excavator boom/arm cylinders, loader bucket cylinders, and crane outrigger cylinders designed for high cycle durability and shock load resistance.

Mining & Quarrying Equipment
Heavy-duty shovel hoist cylinders, roof support legs, and drill feed cylinders with advanced sealing against abrasive dust and slurry.

Energy & General Technology
Wind turbine pitch cylinders and gas turbine actuator cylinders featuring corrosion-resistant rods and extended service intervals.

Marine & Offshore
Deck machinery cylinders, hatch cover cylinders, and subsea valve actuators with special coatings for saltwater immersion.

Metallurgy & Metal Forming
Rolling mill AGC cylinders, press cylinders, and shear actuators for high-temperature and high-force metal processing.

Rubber, Injection Molding & Cement
Clamping cylinders, injection cylinders, and kiln thrust rollers with contamination-resistant wipers and long-stroke capability.
Performance Validation & Customer Trust
We integrated AIMRSE's heavy-duty welded cylinders into our mining shovel upgrade program. Over 8,000 operating hours later, rod seal leakage remains zero, and chrome plating shows minimal wear despite abrasive overburden conditions. The engineering support during the custom mounting design phase was exceptional.
Our injection molding machines require precise clamp force repeatability. Switching to AIMRSE servo cylinders with low-friction seals improved our position holding accuracy by 18% and reduced energy consumption due to lower internal leakage. The cylinders arrived pre-tested with full documentation, simplifying our ISO audit.
Advanced Manufacturing & Material Science
Every AIMRSE cylinder is built with precision-machined components and rigorously tested materials to ensure long service life under extreme conditions.
-
Cylinder Barrel Technology
Precision honed and skived/roller burnished tubes from CK45 or ST52.3 steel. Surface finishes down to Ra 0.1 µm for optimal seal performance. -
Piston Rod Surface Engineering
Induction hardened chrome plating (minimum 20 µm thickness) or nitrided surfaces for corrosion resistance. Available ceramic coating for offshore applications. -
Sealing Systems
Premium polyurethane, PTFE, and Viton® seal packages. Buffer seal technology available for high side-load applications to extend rod seal life. -
End-of-Stroke Cushioning
Adjustable or fixed cushion designs to absorb inertial energy and reduce noise and vibration at cycle ends.
Fig. 1. Hydraulic cylinder undergoing proof pressure and leakage testing.
Custom Electro-Hydraulic System Design
Integrate high-pressure cylinders into a complete, optimized circuit. Our engineering team delivers:
- Custom Manifold Design: Cartridge valve integration to reduce plumbing and pressure drop
- Component Sizing & Selection: Pumps, valves, and actuators matched to duty cycle requirements
- PLC Control Logic Development: Tailored motion profiles and closed-loop position/force control
- On-Site Commissioning: PID tuning and system validation under real operating conditions
- CAD Documentation: Full schematic and 3D assembly drawings for seamless integration
Cylinder Seal Failure Analysis & Life Prediction
Stop replacing seals and start eliminating root causes. Our diagnostic services include:
- FTIR Spectroscopy: Identify chemical degradation and fluid incompatibility issues
- SEM Wear Pattern Analysis: Microscopic inspection of seal lip and mating surfaces
- FEA Extrusion Simulation: Predict seal behavior under pressure spikes and thermal cycling
- Material Upgrade Recommendations: HNBR, PTFE, or Viton® compounds for extended life
- Remaining Life Prediction: Data-driven replacement intervals based on actual wear rates
Frequently Asked Cylinder Questions
What is the standard lead time for a custom high-pressure cylinder?
Can you provide cylinders with integrated position sensors?
What surface treatments are available for marine and offshore environments?
Do you supply replacement seal kits for your cylinders?
What testing documentation is provided with each cylinder?
Ready to Specify Your Hydraulic Cylinder?
From bore size and stroke length to mounting configuration and seal material, our application engineers are ready to translate your requirements into a fully documented, production-ready cylinder assembly. Receive a detailed quotation and 3D CAD model for design verification.
Please provide operating pressure, fluid type, and environmental conditions for optimal seal selection and material compatibility.
Related Products
Disclaimer: All products are for industrial B2B use only. Specifications subject to change without notice.
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