There are several types of hydraulic cylinders used in excavators, each designed for specific functions and applications. Here are some common types:
1. Boom Cylinder: The boom cylinder is used to control the movement of the excavator's boom, which extends and retracts the arm. It provides the lifting and lowering capabilities of the boom assembly.
2. Arm Cylinder: The arm cylinder is responsible for controlling the movement of the excavator's arm. It allows the arm to extend and retract, enabling the excavation and reaching of materials.
3. Bucket Cylinder: The bucket cylinder is used to control the movement of the excavator's bucket. It enables the opening and closing of the bucket, allowing for the digging, lifting, and dumping of materials.
4. Stick Cylinder: The stick cylinder, also known as the dipper cylinder, controls the movement of the excavator's stick. It allows the stick to extend and retract, contributing to the overall reach and digging capabilities of the excavator.
5. Track Cylinder: Excavators with track systems typically have track cylinders. These cylinders control the extension and retraction of the tracks, enabling the excavator to move and maneuver on various terrains.
6. Swing Cylinder: The swing cylinder is responsible for rotating the superstructure of the excavator. It allows the excavator to swing left or right, enabling it to reach different areas without having to reposition the whole machine.
7. Stabilizer Cylinder: Some excavators are equipped with stabilizer cylinders, which are used to stabilize the machine during operations. These cylinders extend and retract to provide stability and balance when working on uneven or sloped surfaces.
8. Travel Motor Cylinder: Excavators with hydraulic-driven track systems may have travel motor cylinders. These cylinders control the rotation of the hydraulic motors that drive the tracks, enabling the excavator to move forward and backward.
9. Counterweight Cylinder: Some larger excavators feature a counterweight cylinder. This cylinder is used to adjust the position of the counterweight, which helps maintain the excavator's stability and balance during various operations.
10. Blade Cylinder: Excavators with a front blade attachment for grading or leveling purposes may have blade cylinders. These cylinders control the movement of the blade, allowing for raising, lowering, tilting, or angling actions.
11. Tilt Cylinder: Excavators equipped with a tilting bucket attachment may have tilt cylinders. These cylinders enable the bucket to tilt or rotate, providing enhanced flexibility for digging and material handling in certain applications.
12. Quick Coupler Cylinder: Excavators with a quick coupler system for efficiently changing attachments may have quick coupler cylinders. These cylinders facilitate the engagement and disengagement of various attachments quickly and securely.
13. Thumbs Cylinder: Excavators equipped with a thumb attachment for grasping or handling objects may have thumbs cylinders. These cylinders control the movement of the thumb, allowing for precise control and manipulation of materials.
14. Ripper Cylinder: Excavators with a ripper attachment for breaking up hard or compacted surfaces may have ripper cylinders. These cylinders control the movement of the ripper, enabling it to penetrate and rip through the ground.
15. Arm Regeneration Cylinder: Some excavators feature an arm regeneration cylinder, also known as a regeneration circuit. This cylinder utilizes the hydraulic energy generated during the arm's lowering motion to assist in raising the arm, improving operational efficiency and reducing energy consumption.
16. Blade Lift Cylinder: Excavators with a front blade attachment may have a blade lift cylinder. This cylinder controls the vertical movement of the blade, allowing for raising and lowering actions.
17. Blade Tilt Cylinder: In excavators with a front blade attachment, a blade tilt cylinder enables the blade to tilt or angle, providing additional control for grading and leveling operations.
18. Stabilizer Leg Cylinder: Excavators equipped with outriggers or stabilizer legs for added stability during operations may have stabilizer leg cylinders. These cylinders control the extension and retraction of the stabilizer legs, providing support and balance.
19. Counterbalance Valve Cylinder: Some excavators employ counterbalance valve cylinders in their hydraulic systems. These cylinders work in conjunction with counterbalance valves to control the movement and stability of hydraulic components, ensuring smooth operation and preventing overloading.
20. Arm Float Cylinder: Excavators with an arm float feature may have an arm float cylinder. This cylinder allows the arm to float freely, facilitating smooth and efficient grading operations by maintaining consistent ground contact.
21. Cab Lift Cylinder: Some excavators feature a cab lift cylinder, which controls the vertical movement of the operator's cab. This cylinder allows the operator to adjust the height of the cab for improved visibility or access to certain areas.
22. Track Tension Cylinder: Excavators with track systems may have track tension cylinders. These cylinders are responsible for adjusting the tension of the tracks, ensuring proper track alignment and tension for optimal performance and longevity.
23. Counterweight Swing Cylinder: Larger excavators often have a counterweight swing cylinder. This cylinder controls the swing movement of the counterweight, allowing for proper balancing and positioning during operation.
24. Blade Angle Cylinder: Excavators equipped with a front blade attachment may have a blade angle cylinder. This cylinder enables the blade to be angled or rotated, providing versatility for pushing or moving materials in different directions.
25. Rake Cylinder: Excavators with a rake attachment, such as a grapple rake or land-clearing rake, may have rake cylinders. These cylinders control the movement of the rake arms or tines, allowing for efficient debris removal or material handling.
26. Arm Regeneration Cylinder: Some excavators utilize an arm regeneration cylinder as part of their hydraulic system. This cylinder helps to recover and reuse hydraulic energy generated during arm lowering, improving fuel efficiency and reducing overall energy consumption.
27. Auger Cylinder: Excavators equipped with an auger attachment for drilling holes may have an auger cylinder. This cylinder controls the rotational movement of the auger, facilitating efficient and precise drilling operations.
28. Hammer Cylinder: Excavators used with hydraulic hammers or breakers may have hammer cylinders. These cylinders provide the necessary power and control for the impact forces generated during breaking or demolition activities.
29. Tiltrotator Cylinder: Excavators equipped with a tiltrotator attachment may have a tiltrotator cylinder. This cylinder allows for both the tilting and rotation of the attachment, providing enhanced versatility and precision in material handling and digging operations.
30. Grapple Cylinder: Excavators with a grapple attachment, such as a log grapple or demolition grapple, may have grapple cylinders. These cylinders control the opening and closing of the grapple arms, allowing for secure gripping and manipulation of various materials.
31. Thumbs Cylinder: Excavators equipped with a thumb attachment for grasping or handling objects may have thumbs cylinders. These cylinders control the movement of the thumb, allowing for precise control and manipulation of materials.
32. Rake Angle Cylinder: Excavators with a rake attachment, such as a land-clearing rake or brush rake, may have rake angle cylinders. These cylinders control the angle or positioning of the rake, enabling efficient gathering and removal of debris.
33. Ripper Shank Cylinder: Excavators with a ripper attachment for breaking up hard or compacted surfaces may have ripper shank cylinders. These cylinders control the movement of the ripper shanks, allowing for effective penetration and ripping action.
34. Grading Blade Lift Cylinder: Excavators with a grading blade attachment for fine grading or leveling tasks may have grading blade lift cylinders. These cylinders control the vertical movement of the grading blade, enabling precise adjustment of blade height during grading operations.
35. Auxiliary Cylinder: Excavators equipped with auxiliary hydraulic lines for powering additional attachments may have auxiliary cylinders. These cylinders are used to control the movement or functions of various auxiliary attachments, such as hydraulic hammers, compactors, or crushers.
36. Blade Tilt-Rotate Cylinder: Excavators equipped with a multifunctional blade attachment, such as a tilt-rotate blade, may have blade tilt-rotate cylinders. These cylinders control both the tilting and rotating movements of the blade, offering enhanced versatility and precision in grading and material handling tasks.
37. Counterweight Slide Cylinder: Some larger excavators feature a counterweight slide cylinder. This cylinder allows for the horizontal movement of the counterweight assembly, providing additional stability and balance adjustments for different operating conditions.
38. Demolition Boom Cylinder: Excavators designed for demolition purposes may have a demolition boom cylinder. This cylinder controls the movement of the demolition boom, which is typically longer and heavier than a standard boom, allowing for efficient demolition and dismantling of structures.
39. Stick Extension Cylinder: Excavators equipped with a telescopic stick attachment may have a stick extension cylinder. This cylinder enables the extension and retraction of the telescopic stick, providing extended reach for specific applications where additional digging depth or reach is required.
40. Dust Suppression Water Tank Cylinder: Some excavators used in specific industries, such as mining or construction, may have a dust suppression water tank cylinder. This cylinder controls the movement of the water tank, allowing operators to adjust the water spray for dust suppression purposes.
41. Vibratory Plate Compactor Cylinder: Excavators with a vibratory plate compactor attachment may have a compactor cylinder. This cylinder controls the vibrations and compaction force of the plate compactor, enabling efficient and effective soil compaction.
42. Quick Arm Exchange Cylinder: In certain excavators, a quick arm exchange cylinder is used to facilitate the quick and easy exchange of the entire arm assembly. This cylinder allows operators to switch between different arm configurations or attachments rapidly.
43. Dredging Cylinder: Excavators used for dredging applications may have specialized dredging cylinders. These cylinders enable the movement and positioning of dredging attachments, such as cutter heads or suction arms, for efficient excavation and material removal in water environments.
44. Boom Offset Cylinder: Excavators with a boom offset feature may have a boom offset cylinder. This cylinder controls the lateral movement of the boom, allowing it to be positioned at different angles or offsets from the centerline of the machine.
45. Clamshell Bucket Cylinder: Excavators equipped with a clamshell bucket attachment for material handling may have clamshell bucket cylinders. These cylinders control the opening and closing of the clamshell bucket, enabling efficient grabbing and release of materials.
46. Swivel Cylinder: Excavators with a rotating superstructure may have a swivel cylinder. This cylinder enables the rotation of the upper structure of the excavator, allowing for 360-degree movement and positioning of the boom, arm, and attachments.
47. Arm Curl Cylinder: Excavators feature an arm curl cylinder that controls the curling or bending action of the excavator's arm. This cylinder enables the bucket or attachment to move towards or away from the machine.
48. Track Drive Cylinder: Excavators with hydraulic-driven track systems have track drive cylinders. These cylinders control the rotation of the hydraulic motors that drive the tracks, allowing the excavator to move in various directions.
49. Counterweight Lift Cylinder: Some larger excavators feature a counterweight lift cylinder. This cylinder controls the vertical movement of the counterweight, allowing for adjustments to the machine's balance and stability.
50. Boom Hoist Cylinder: Excavators have a boom hoist cylinder that controls the vertical movement of the boom. This cylinder enables the raising and lowering of the boom for different digging depths or reach.
51. Arm Crowd Cylinder: Excavators feature an arm crowd cylinder that controls the crowd or extension movement of the arm. This cylinder enables the arm to push the bucket or attachment into the material being excavated.
52. Swing Motor Cylinder: Excavators with a hydraulic swing system have a swing motor cylinder. This cylinder controls the rotation of the swing motor, enabling the excavator to swing or pivot on its base.
These are some examples of hydraulic cylinders used in excavators. It's important to note that the availability of specific hydraulic cylinder types can vary depending on the excavator model, manufacturer, and optional attachments. Different manufacturers may have their own proprietary designs or variations to suit specific excavator models and applications.
Price ranges for different types of excavator hydraulic cylinders
The pricing of excavator hydraulic cylinders can vary significantly depending on various factors such as the specific type of cylinder, its size, quality, manufacturer, and the region or market where the purchase is being made. Additionally, prices can change over time due to factors such as inflation, supply and demand dynamics, and currency exchange rates.
1. Standard Boom Cylinder: $500 to $2,000 per cylinder.
2. Arm Cylinder: $400 to $1,500 per cylinder.
3. Bucket Cylinder: $300 to $1,200 per cylinder.
4. Swing Cylinder: $800 to $3,000 per cylinder.
5. Travel Motor Cylinder: $600 to $2,500 per cylinder.
6. Blade Lift Cylinder: $400 to $1,500 per cylinder.
7. Track Tension Cylinder: $300 to $1,000 per cylinder.
8. Counterweight Swing Cylinder: $500 to $2,000 per cylinder.
9. Auxiliary Cylinder: $300 to $1,200 per cylinder.
10. Tiltrotator Cylinder: $1,000 to $4,000 per cylinder.
11. Grapple Cylinder: $500 to $2,000 per cylinder.
12. Thumbs Cylinder: $400 to $1,500 per cylinder.
13. Rake Angle Cylinder: $300 to $1,200 per cylinder.
14. Ripper Shank Cylinder: $400 to $1,500 per cylinder.
15. Grading Blade Lift Cylinder: $300 to $1,200 per cylinder.
16. Auxiliary Cylinder: $300 to $1,200 per cylinder.
17. Blade Tilt-Rotate Cylinder: $800 to $3,000 per cylinder.
18. Counterweight Slide Cylinder: $500 to $2,000 per cylinder.
19. Demolition Boom Cylinder: $1,000 to $4,000 per cylinder.
20. Stick Extension Cylinder: $400 to $1,500 per cylinder.
21. Dust Suppression Water Tank Cylinder: $300 to $1,200 per cylinder.
22. Vibratory Plate Compactor Cylinder: $500 to $2,000 per cylinder.
23. Quick Arm Exchange Cylinder: $800 to $3,000 per cylinder.
24. Dredging Cylinder: $1,000 to $4,000 per cylinder.
25. Boom Offset Cylinder: $500 to $2,000 per cylinder.
26. Clamshell Bucket Cylinder: $400 to $1,500 per cylinder.
27. Swivel Cylinder: $800 to $3,000 per cylinder.
28. Arm Curl Cylinder: $400 to $1,500 per cylinder.
29. Track Drive Cylinder: $600 to $2,500 per cylinder.
30. Counterweight Lift Cylinder: $500 to $2,000 per cylinder.
31. Boom Hoist Cylinder: $400 to $1,500 per cylinder.
32. Arm Crowd Cylinder: $400 to $1,500 per cylinder.
33. Swing Motor Cylinder: $600 to $2,500 per cylinder.
34. Blade Lift Cylinder: $300 to $1,200 per cylinder.
35. Track Tension Cylinder: $300 to $1,200 per cylinder.
Please note that these price ranges are approximate and can vary based on factors such as cylinder size, quality, manufacturer, and market conditions. It's always recommended to contact authorized dealers, distributors, or manufacturers for accurate pricing information based on your specific requirements.
Additionally, keep in mind that these prices may not include additional costs such as shipping, taxes, installation, and any customization or specific requirements for your excavator model. Obtaining detailed quotes from suppliers will give you a more accurate understanding of the costs involved.