KOMAC KB400 Hydraulic Breaker Hammer Piston for Excavators High Quality 42CrMoA Alloy Steel breaker parts
Place of Origin:China
Brand Name:Huilian
Certification:CE
Model Number:KB400 Piston
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:
KOMAC Hydraulic Rock Breaker Parts
Part Name:
KB400 Hydraulic Hammer Piston
Model:
KB400 KB1000 KB1500
Application:
KB400 KB1000 KB1500 Hydraulic Hammer
Material:
Crmo40 Crmo42
Oem:
Available, Acceptable OEM Service
Applicable Industries:
Machinery Repair Shops, Construction Works, Energy & Mining, Manufacturing Plant
Product Description
KOMAC KB400 Hydraulic Breaker Hammer Piston for Excavators High Quality 42CrMoA Alloy Steel breaker parts
| Parts name | KB400 Hydraulic Hammer Piston |
|---|---|
| Model | KB400 KB1000 KB1500 |
| Delivery Time | 1-12 Work days |
| Position | Hydraulic Cylinder System |
| Material | Crmo40 Crmo42 |
| Brand | HUILIAN, or as required |

We could supply the following brand Rock Breaker parts
About Guangzhou Huilian Hydraulic Technology
As a dedicated manufacturer of hydraulic breaker hammers, Guangzhou Huilian Hydraulic Technology Co., Ltd. operates under the guiding principle “Quality Shapes the Future.” With more than 17 years of expertise, we deliver end-to-end support for premium hydraulic breakers and OEM-compatible spare parts, covering R&D, production, and after-sales service for nearly all major global brands.
Backed by a robust technical database and precision manufacturing capabilities, we manufacture reliable, interchangeable components for leading brands including Atlas Copco, Komatsu, CAT, Furukawa, Montabert, Indeco, NPK, Soosan, Krupp, JCB, and Rammer. Our full product line—including seal kits, pistons, diaphragms, cylinders, front/back heads, chisels, accumulators, bushings, through bolts, valve sleeves, and charging kits—is engineered to meet or exceed OEM specifications.
Choosing us means partnering with a supplier that delivers precision-engineered, durable, and cost-effective solutions designed to minimize equipment downtime. We are your trusted one-stop source for aftermarket hydraulic breaker parts.


FAQ
Q1: Are you a manufacturer?
Yes, we are a direct factory manufacturer since 2009.
Q2: Will your parts fit my breaker?
Our parts fit most major hydraulic breakers. Provide your model number, and we’ll confirm compatibility.
Q3: What are your strengths?
Fast lead times, strict QC, responsive support, and advanced manufacturing technology.
Q4: Where do you export?
We ship to Canada, Australia, Peru, Egypt, Brazil, Mexico, South Africa, and other global markets.
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