
Our Hydraulic Breaker Seal Kits are specially designed for excavator-mounted breakers and demolition hammers. They include high-quality seals, O-rings, and wear rings engineered to withstand extreme impact, vibration, and hydraulic pressure. With proper sealing, these kits maintain consistent breaker performance, prevent fluid leakage, and extend tool life under rigorous operating conditions.
Compatible Hydraulic Breaker Brands
KINTONSEALS supplies hydraulic breaker seal kits for a wide range of breaker manufacturers used in construction, mining, demolition, and quarry operations.
Common supported brands include:
- Soosan
- Furukawa
- Daemo
- Montabert
- Rammer
- Atlas Copco
- Epiroc
- NPK
- TOKU
- Hanwoo
- Krupp
- Komac
- General Breaker
- MSB
- Everdigm
Customized seal kits can also be produced according to seal dimensions, part numbers, or breaker model information.
Common Signs of Hydraulic Breaker Seal Failure
Damaged or worn seals can significantly affect breaker performance and service life.
Common symptoms include:
- Hydraulic oil leakage around the breaker body
- Reduced impact force
- Excessive internal oil bypass
- Abnormal operating temperature
- Loss of nitrogen pressure efficiency
- Increased maintenance frequency
Replacing worn seals at the correct maintenance interval helps prevent major component damage and reduces machine downtime.
Seal Materials Used in Hydraulic Breaker Seal Kits
| Material | Main Feature |
|---|---|
| NBR | Oil resistance |
| PU | Wear resistance |
| PTFE | Low friction |
| FKM | High temperature resistance |
Frequently Asked Questions
1.What causes hydraulic breaker seal failure?
Common causes include high operating temperatures, contaminated hydraulic oil, excessive pressure, improper installation, and normal wear over time. Regular maintenance helps extend seal service life.
2.Do you supply seal kits for different breaker brands?
Yes. We supply hydraulic breaker seal kits for many popular brands, including Furukawa, Soosan, Daemo, Rammer, Atlas Copco, Montabert, NPK, TOKU, and others.
3.What materials are used in hydraulic breaker seal kits?
Depending on the application, seal kits may include NBR, PU, PTFE, and FKM sealing components. Different materials are selected to provide wear resistance, oil resistance, and reliable sealing performance.
4.How can I identify the correct breaker seal kit?
You can provide the breaker brand, model number, part number, or photos of the original seals. Our team will help confirm the correct seal kit before production or shipment.
5.Do you support OEM and customized seal kits?
Yes. We provide OEM manufacturing, custom packaging, private labeling, and customized seal kit solutions based on customer requirements and sample specifications.
6.Can hydraulic breaker seals be purchased in bulk?
Yes. We support wholesale orders for distributors, repair workshops, equipment dealers, and international importers. Bulk pricing is available for long-term cooperation.
7.Why choose KINTONSEALS hydraulic breaker seal kits?
Our seal kits are manufactured using quality materials and strict inspection standards. With extensive experience in construction machinery sealing solutions, we provide reliable products and professional support for global customers.










