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Hydraulic Cylinders for Excavators & Heavy Machinery

Hydraulic cylinders for excavators are the primary actuators that transform fluid energy into high-force linear motion. While internal combustion engines provide the core torque, it is the hydraulic system that translates that internal combustion engine power into the ability to dig, lift, and push.

When hydraulic cylinders operate correctly, they provide precise control over the machine’s attachments. However, if they fail, it can lead to immediate safety risks and reduce downtime efficiency across your entire site.

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181 products

Cylinder Liner 6207-21-2210 for Komatsu 4D95 6D95 Diesel Engine

Cylinder Liner 6207-21-2210 for Komatsu 4D95 6D95 Diesel Engine

Regular price $285.00
Sale price $285.00 Regular price $37.00
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Cylinder Liner 6150-21-2221 6150212221 for Komatsu 6D125 6D125E Engine

Regular price $325.00
Sale price $325.00 Regular price $37.00
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Cylinder Liner Kit 5878105362 5878132810 for Isuzu C240 Diesel Engine

Regular price $37,651.00
Sale price $37,651.00 Regular price $3,000.00
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Cylinder Liner 3202240 For Cummins Diesel Engine KTA19 KT19

Regular price $321.00
Sale price $321.00 Regular price $31.00
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Cylinder Liner 150117-00094 65.01201-0076 For Doosan Diesel Engine DL06

Regular price $292.00
Sale price $292.00 Regular price $48.00
Cylinder Liner Kit 65.02501-0222B 65.02501-0222 For Doosan Diesel Engine DE12T D2366T

Cylinder Liner Kit 65.02501-0222B 65.02501-0222 For Doosan Diesel Engine DE12T D2366T

Regular price $3,278.00
Sale price $3,278.00 Regular price $269.00
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Cylinder Liner 65.01201-0068 For Doosan Diesel Engine DB58 DB58T

Regular price $285.00
Sale price $285.00 Regular price $54.00
Cylinder Liner 5486581 for Cummins QSM11 ISG QSG Diesel Engine

Cylinder Liner 5486581 for Cummins QSM11 ISG QSG Diesel Engine

Regular price $295.00
Sale price $295.00 Regular price $38.00
Cylinder Block Liner 110-5800 1105800 For Caterpillar Diesel Engine 3306C

Cylinder Block Liner 110-5800 1105800 For Caterpillar Diesel Engine 3306C

Regular price $228.00
Sale price $228.00 Regular price $44.00
Cylinder Liner Kit 1G924-2111 For Kubota Excavator Diesel Engine V2403 V2403DI

Cylinder Liner Kit 1G924-2111 For Kubota Excavator Diesel Engine V2403 V2403DI

Regular price $3,392.00
Sale price $3,392.00 Regular price $588.00
Cylinder Liner 6222-23-2211 For Komatsu Diesel Engine S6D108

Cylinder Liner 6222-23-2211 For Komatsu Diesel Engine S6D108

Regular price $245.00
Sale price $245.00 Regular price $37.00
Cylinder Liner Kit 4024767 4371769 for Cummins K19 KTA19 Engine

Cylinder Liner Kit 4024767 4371769 for Cummins K19 KTA19 Engine

Regular price $297.00
Sale price $297.00 Regular price $208.00
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Track Adjuster Cylinder EC140 EC140B EC140C Recoil Spring for Volvo Excavator

Regular price $908.00
Sale price $908.00 Regular price $462.00
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Track Adjuster Cylinder EC55 EC130 EC150 Recoil Spring for Volvo Excavator

Regular price $985.00
Sale price $985.00 Regular price $199.00
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Track Adjuster Cylinder PC300-8 Spring Tension Rod for Komatsu Excavator

Regular price $2,750.00
Sale price $2,750.00 Regular price $399.00
Hydraulic Blade Tilt Cylinder 240-7347 2407347 for Cat D8R D8T Bulldozers

Hydraulic Blade Tilt Cylinder 240-7347 2407347 for Cat D8R D8T Bulldozers

Regular price $9,560.00
Sale price $9,560.00 Regular price $140.80
Blade Lift Cylinder 261-8004 2618004 for CAT D11T Dozer

Blade Lift Cylinder 261-8004 2618004 for CAT D11T Dozer

Regular price $24,500.00
Sale price $24,500.00 Regular price

Collection: Hydraulic Cylinders

The Role of Hydraulic Systems in Machine Operation

Modern hydraulic systems function as a complete network. The pump generates hydraulic pressure, which travels through control valves to reach the heavy-duty hydraulic cylinder. This process allows for smooth, real time response to operator inputs.

To maintain electrical safety, these systems are often equipped with power system sensors that monitor position and pressure. This data is processed by electrical components to ensure the machine remains stable under maximum load.

Maintaining Electrical and Hydraulic Integrity

Maintaining electrical systems is just as important as changing your hydraulic fluid. Because many modern cylinders utilize electronic "cushioning" or depth-sensing technology, they are connected to electrical panels and protected by circuit breakers.

To prevent electrical failures or electric shocks, all wiring must be properly insulated. Unlike temporary extension cords used in residential work, machine wiring is built to withstand high voltage and extreme vibration. If you notice any damage to the wiring harness or sensors, please contact a specialist or licensed electricians who understand heavy machinery DC systems.

Comprehensive Hydraulic Cylinder Range

We supply a cost-effective range of cylinders and support components designed for the world's harshest mining and construction sites.

Heavy-Duty Hydraulic Cylinders

Built to handle a massive amount of energy, these units feature reinforced barrels and high-tensile rods. They are the ideal choice for operators looking to reduce energy consumption through better mechanical efficiency.

Hoses, Pipes, and Control Valves

Fluid must reach the cylinder without losing hydraulic pressure. Our high-pressure hoses and control valves ensure the fluid remains contained and the machine stays safe and efficient.

Maximizing Service Life & Electrical Safety

Proper electrical system maintenance helps identify issues before they lead to a catastrophic failure. For the best results, follow these industry-standard practices:

  • Seal Integrity: Regularly check seals to prevent hydraulic fluid from leaking onto hot electrical equipment or electrical panels.
  • Monitor Grounding: Ensure ground fault circuit interrupters or similar protection modules are functioning to avoid electric shocks during wet-weather operation.
  • Filter Changes: Clean fluid ensures that the internal moving part surfaces of the cylinder remain free from scoring.

Frequently Asked Questions

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