Hydraulic Breaker Seal Kit Reliable Sealing for JCB Hydraulic Hammers
This JCB breaker seal kit provides high-performance sealing under extreme working pressure. Engineered for precision and durability, it effectively prevents leakage and maintains hydraulic power in JCB hammers used in tough demolition and construction environments.
| Material | NBR/ PTFE/ ACM/ VMQ/ FKM/ HNBR/ EPDM/ Silicone and etc |
|---|---|
| Working Temperature | -40–120℃(according to the material) |
| Pressure | Up to 690bar(10000psi) |
| Hardness | 90-95 Shore A |
| Color | Black/Orange/Brown/White/Brown |
| MOQ | 20 Pieces |
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
The JCB hydraulic breaker seal kit is designed to meet the demanding performance of your JCB hammers. Whether used in rock-breaking, foundation removal, or trenching, these seal kits keep your breaker operating with full power and efficiency by eliminating fluid leakage and internal pressure loss.
Each seal is manufactured with exact tolerances and material selection to match the specifications of JCB hydraulic breakers, ensuring long-term compatibility and ease of replacement.
Structure Reference
Although the included schematic diagram may not label seal positions directly, it clearly illustrates the internal layout of the Caterpillar hydraulic breaker, helping operators locate cylinder, piston, buffer, and valve areas where seals are installed.
Note: For accurate identification of seal placement, refer to the model-specific exploded view or service manual during installation.
Key Features
- Durable Materials: Constructed from premium-grade NBR, PU, and PTFE, offering resistance to heat, oil, pressure, and vibration.
- Precision Fit: CNC-machined sealing edges for zero oil leakage and stable hydraulic operation.
- Extended Service Life: Withstands repeated high-impact cycles without deformation or hardening.
- Model Compatibility: Supports a wide range of JCB breaker models including HM and JS series breakers.
Installation Guide
Method 1: Manual Mounting (Basic)
- Clean and lubricate the seal grooves.
- Carefully press in seals using hand tools or fingers to avoid damage.
Method 2: Tool-Assisted Mounting (Professional)
- Use specialized tools such as a cone guide sleeve and pressing plate to position seals evenly.
- Especially recommended for larger-diameter pistons or high-precision seals.
A general schematic of the hydraulic breaker is provided to help visualize where each seal is installed.
Compatible JCB Breaker Models
Our seal kits are suitable for various JCB breakers, including but not limited to:
- JCB HM360/JCB HM386/JCB HM560Q/JCB HM860
- JCB JS series hydraulic breaker attachments
If you're unsure about model compatibility, send us the part number or dimensions — we offer quick verification and customization options.
| MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|
| HM100 | HM160 | HM165 | HM165Q | HM260 | HM265 | HM265Q | HM360 |
| HM380 | HM385 | HM385Q | HM386Q | HM460 | HM495 | HM495Q | HM550 |
| HM560 | HM570 | HM670 | HM760 | HM770 | HM850 | HM860 | HM860Q |
| HM960 | HM1050 | HM1150 | HM1260Q | HM1350 | HM1450 | HM1570Q | HM1750 |
| HM1760Q | HM2180 | HM2350 | HM2460Q | HM2950 | HM3060Q | HM3850 | HM4160 |
Why Choose Our JCB Seal Kits?
- 100% compatibility tested with JCB hammers
- Withstands high impact, temperature changes, and pressure cycles
- Export-ready packaging with anti-moisture and anti-rust protection
- OEM and ODM manufacturing supported for large orders or custom projects
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
