CAT H55E Hydraulic Hammer Piston CrMo42 Excavator Rock Breaker Spare Parts

Place of Origin:China
Brand Name:Huilian
Certification:CE
Model Number:CAT H55E
Minimum Order Quantity:1 Pcs
Price:Negotiable
Payment Terms:L/C,D/A,D/P,T/T,Western Union
Supply Ability:1000 Pieces per Month
Product Details
Type: CAT H55E Hydraulic Rock Breaker Parts
Part Name: Breaker Piston
Model: H55E
Application: CAT H55E Hydraulic Breaker Hammer
Material: Crmo20 Crmo42 Crmo40
After-Sales Service Provided: Online Support
Condition: 100% New Long Life H55E Breaker Piston
Oem: Available, Acceptable OEM Service
Feature: Excellent Wear And Abrasion Resistance
Applicable Industries: Machinery Repair Shops, Construction Works, Energy & Mining, Manufacturing Plant
Product Description
CAT H55E Hydraulic Hammer Piston CrMo42 Excavator Rock Breaker Spare Parts
High-performance replacement piston designed for CAT H55E hydraulic breakers, engineered for durability and optimal impact energy transfer.
CAT H55E Piston Highlights
  • Reduced internal stress design: The H55E piston assembly operates inside a suspension-buffered power cell that helps absorb recoil and vibration. This protects both the piston and the carrier machine from shock loading.

  • Optimized Ring Grooves: Hardened ring grooves for the top compression ring to resist wear and micro-welding, crucial for long ring seal life and preventing blow-by..

  • Simplified serviceability​: The E-Series redesign reduced internal part count by roughly 47% versus older D-Series models, making piston-area maintenance and teardown faster.

CAT H55E Breaker Piston Specifications
Model CAT H55E
Type Hydraulic Hammer Spare Parts
Application CAT H55E Hydraulic Rock Breaker 
Part Name CAT H55E Piston
Position Hydraulic Cylinder System
Material Crmo20 Crmo42 Crmo40
Brand HUILIAN, or as required
Package Details Carton, Wooden Box, Plastic Bag, Neutral Packing, PP Bag, or as Required
Shipment Air, Sea, Express Mail, etc.
Payment T/T, Western Union, PayPal, L/C at sight, Alipay etc

 

CAT H55E Hydraulic Hammer Piston CrMo42 Excavator Rock Breaker Spare Parts 0

Why Choose Guangzhou Huilian?
  • Competitive export pricing: Guangzhou-based manufacturing and supply-chain access can provide cost advantages compared with many domestic dealer-only replacement parts.
  • Excellent Wear Resistance and Long Service Life: Designed to resist abrasion, impact and fatigue, our pistons feature optimised surface hardness and a smooth finish. This significantly reduces wear between the piston and cylinder, extending service life and lowering maintenance and replacement costs.
  • Carefully Selected Materials with Rich Manufacturing Experience: We provide a complete series of pistons for a wide range of hydraulic breaker brands and models. Our extensive product database enables us to ensure precise matching to your specific model for a perfect fit and optimal performance.
  • Full Range Supply with Precise Model Matching: We provide a complete series of pistons for a wide range of hydraulic breaker brands and models. Our extensive product database enables us to ensure precise matching to your specific model for a perfect fit and optimal performance.
  • Specialized hydraulic breaker expertise: Focused on excavator hydraulic parts and breaker components, including pistons, seal kits, chisels, cylinders, diaphragms, and repair parts for CAT, Komatsu, Furukawa, Soosan, Montabert, and other major brands.

CAT H55E Hydraulic Hammer Piston CrMo42 Excavator Rock Breaker Spare Parts 1 CAT H55E Hydraulic Hammer Piston CrMo42 Excavator Rock Breaker Spare Parts 2 CAT H55E Hydraulic Hammer Piston CrMo42 Excavator Rock Breaker Spare Parts 3

 

CAT H55E Hydraulic Hammer Piston CrMo42 Excavator Rock Breaker Spare Parts 4

Frequently Asked Questions
Q1. How can we guarantee quality?
Always final inspection before shipment to ensure product quality and performance standards.
Q2. Do you support customization?
Yes, we support customization based on provided dimensions or drawings. As a professional manufacturer with 16 years of experience, we consistently produce high-quality OEM parts for all brands and models of hydraulic breakers.
Q3. What can you buy from us?
Hydraulic breaker parts for all breaker brands, including seal kits, pistons, diaphragms, cylinders, front & back heads, chisels, accumulators, bushing sets, through bolts, valve sleeves, and charging kits.
Q4. Why should you buy from us not from other suppliers?
We are a professional and experienced manufacturer of excavator hydraulic breaker hammers, hydraulic breaker hammer pipelines, and their related spare parts with extensive industry expertise.
Q5. What services can you provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery, DAF, DES
Accepted Payment Type: T/T, L/C, D/P D/A, Credit Card, PayPal, Western Union, Cash, Escrow
Mr. Zues
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