Hydraulic Cylinder Piston Solutions

Precision machined pistons for hydraulic cylinders, designed for sealing and durability.

Custom production available based on drawings, samples, or specifications.

Hydraulic Cylinder Pistons (Replacement & Custom)

High‑precision hydraulic pistons for excavator and backhoe loader, custom sizes available.

Finished hydraulic cylinder pistons for excavator and backhoe loader

Finished Cylinder Pistons

Ready for assembly with stable performance

Precision machining process for hydraulic cylinder pistons

Precision Piston Machining

High accuracy machining for seal groove and diameter control

Close‑up view of cylinder piston seal groove

Seal Groove Design

Designed to match sealing systems

Custom Cylinder Piston Solutions

Custom Machined Pistons

Produced based on drawings or samples

OEM & Replacement Support

Matched by dimensions or specifications

Compatible with Seal Systems

Designed to fit standard sealing solutions

Cylinder Piston Details

Machining quality and groove details for sealing performance

Hydraulic cylinder piston machining detail for excavator repair
Seal Groove Structure
Stack of finished cylinder pistons for excavator hydraulic cylinder
Threaded Type Design
Close‑up detail of cylinder piston seal groove
Flange Type Structure
Dimension inspection for cylinder piston before shipment
Inspection Before Shipment

Cylinder Piston Specifications

Material: Carbon Steel / Alloy Steel

Surface Finish: Machined / Polished

Inner Hole: Custom Available

Outer Diameter: Custom Available

Seal Grooves: As per sealing system

Application: Excavator / Hydraulic Cylinders

Compatible Brands

Caterpillar
Komatsu
Hitachi
Volvo
JCB
John Deere
CASE
Bobcat

How To Specify the Right Piston

  1. Outer Diameter (OD)
  2. Inner Bore (ID)
  3. Overall Thickness
  4. Seal Groove Position
  5. Groove Width & Groove Depth
  6. Machine Model or OEM Number
Cylinder Dimensions Matching

Need Cylinder Pistons for Your Excavator?

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Send size,drawing,or photo - we'll match the right piston for you!

Frequently Asked Questions

View More FAQ

Can you produce pistons based on samples?

Yes, custom production is supported.

Do you supply pistons with seals installed?

Pistons are supplied as machined parts, seal kits available separately.

What information is needed for quotation?

Dimensions, groove details, or drawings.