NOK CFW MTB250 MTB 250 ST Hydraulic Rock Breaker Seal Kit MTB-250 Oil Repair Kit for Inan Makina MTB Excavator Hydraulic Hammer Spare Parts
- NOK CFW MTB250 MTB 250 ST Hydraulic Rock Breaker Seal Kit MTB-250 Oil Repair Kit for Inan Makina MTB Excavator Hydraulic Hammer Spare Parts
- Product Description
Parts Number | Inan Makina MTB MTB250 MTB 250 ST MTB-250 |
Application | Inan Makina MTB 250 ST MTB-250 Hydraulic Breaker MTB250 Excavator Hydraulic Rock Hammer |
Part Name | Inan Makina MTB MTB250 MTB 250 ST Hydraulic Hammer Oil Seal Kit MTB-250 Excavator Hydraulic Rock Breaker Spare Parts Repair Kit |
Position | Hydraulic Piston Systerm |
Material | PU+NBR+PTFE |
Brand | HUILIAN, PARKER, NOK, SKF, CFW BKS etc or as required |
Package Details | Carton, Wooden Case, or as Required, or Design with your Logo. |
Delivery Time | 1-5 days |
Shipment | By Air, Sea, Express mail, etc. |
Payment | PayPal, Western Union, Money Gram, T/T in advance, L/C at sight, Alipay etc |
Our oil seal kits are manufactured to exacting specifications to match OEM standards. |
Our advantages of MTB Hydraulic Breaker Seal Kit/Repair Kit
1. Seal Kit have high cost performance
2. Seal kit has a large inventory and can be shipped quickly
3. Oil seal is made of high quality material and excellent sealing performance
4. Seal Kit is exactly matches MTB250 hydraulic breaker (unless otherwise specified)
Inan Makina MTB Hydraulic Breaker Hammer Models List
MTB 9 MTB11 MTB15 MTB21 MTB25 MTB30 MTB35 MTB36 MTB38 MTB40 MTB45 MTB65 MTB85 MTB95 MTB120 MTB125
MTB150 MTB155 MTB170 MTB175 MTB210 MTB215 MTB250 MTB255 MTB270 MTB275 MTB285 MTB360 MTB365 MTB505 MTB700
GA150 GA200 GA300 GA400
(If You Need Other Model of MTB Hydraulic Spare Parts, Please Click Here to Contact Me)
Core Advantages of MTB250 Hydraulic Rock Breaker Hammer Excavator
As the new flagship model of the MTB breaker series, the MTB250 excavator hydraulic hammer has been comprehensively upgraded based on the excellent performance of the MTB215 and is designed specifically for 35-55 ton ultra-large excavators. The following are the core advantages of the MTB250 hydraulic breaker and its technical inheritance relationship with the MTB215.
1. Breakthrough Impact System (The MTB250 Hydraulic Hammer's Power Revolution)
1) Building on the MTB215 hydraulic breaker's dual-accumulator system, the MTB250 hydraulic breaker utilizes innovative three-stage energy storage technology, increasing impact energy to 2500-3000 joules.
2) Compared to the MTB215 hydraulic hammer, the MTB250 rock breaker's impact frequency is 15% higher, reaching 450-650 impacts per minute.
2. Extreme Durability Design (MTB250 Hydraulic Breaker Military-Quality)
1) The piston material has been upgraded to aircraft-grade 30CrNiMo8 alloy steel, achieving a 10% increase in hardness compared to the MTB215 hydraulic hammer.
2) The seventh-generation sealing system, the same as the MTB215 rock breaker hammer, is used, but with a 30% improvement in dust protection.
3. Adaptability for Ultra-Large Projects of MTB250 Hydraulic Breaker Hammer
1) Extended operating temperature range: -40°C to +70°C (MTB215: -30°C to +60°C)
2) Dustproof rating: IP66 (MTB215: IP65)
Cooperative Oil Seal Kit Brand
Cooperative Hydraulic Breaker Brand
Caterpillar CAT, JCB, MSB, Soonsan, FURUKAWA, Komatsu, Kubota, Atlas, Krupp, N.P.K, HANWOO, RAMMER, INDECO, MONTABERT, STANLEY, TOKU/TOYO, OKADA, KWANGLIM, DAEMO, DAINONG, General, COMET, Dongyang, Allied, Ampa, Arrowhead, Atlas Copco, Beilite, Berco, Chicago Pneumatic, D&A, DB TECH, Dehaco, EDT, Everdigm, FINE, Giant, Huskie, Hyundai, Inan Makina MTB, Jacty, Jisung, JKH-B, KCB, Kent, Komac, Konan MKB, Kwanglim, Lifton, Maverick, Montabert, Okada, Ramfo, Sandvik, Stanley, Teisaku, Terex, Tiger, Toku, Topa, Torpedo, Toyo, Volve, T&H, UBTECH
Back Head | Front Head | Breaker Cylinder | Through Bolt/Tie Rod |
Seal Kit | Diaphragm/Membrane | Rod Pin | Stop Pin |
Upper Bushing/Inner Bush/Chisel Bush | Accumulator | Sleeve Valve | Piston Ring |
Chisel/Tool | Thrust Ring | Moil Chisel | Piston |
V-Wedge Chisel | Universal Chisel | Flat Chisel | Damper/Shock Absorber |
H-Wedge Chisel | Lower Bushing/Outer Bush/Front Cover | Rubber Pad | Side Bolt |
Charging Valve | N2 Gas Charging Kit | Gas Bottle | Lock Pin |
About Shipping
We usually ship goods by DHL Collected, DHL, UPS, TNT, Fedex, EMS, and SF Express.
The delivery time is as follows:
DHL 3-5 days, UPS 5-7 days, TNT 5-10 days, Fedex 4-6 days, and DHL Collected 1-3 days to arrange.
By air, 7~10 days; by sea, 15~48 days.
For any questions, please feel free to contact us. Our contact information is as follows:

You can call our customer service hotline and our team will provide you with immediate assistance.
If you have more detailed questions or need to send a document, you can contact us by email at service@hlmachinery.com. We will reply to your email within 24 hours.
Online Services
Online Voice and Video Support for Excavator Parts
We offer advanced online voice and video support to assist you with all your parts-related needs. Whether you're troubleshooting an issue, installing a component, or need help selecting the right parts for your machine, our experienced technicians are just a call or video chat away.
Through our secure online platform, you can connect with our experts in real-time, receiving clear, step-by-step guidance and visual demonstrations. This service ensures that you can resolve any technical challenges quickly and efficiently, without the need for an on-site visit. With voice and video support, you’ll receive the personalized attention and hands-on assistance you need, no matter where you are.
Enjoy faster resolutions, improved productivity, and the confidence that our team is always here to support you with the latest technology and expert knowledge.
For any questions, please feel free to contact us. Our contact information is as follows:
+86 188 1917 0788 +86 133 9263 9545 +86 139 2410 9994
You can call our customer service hotline, and our team will provide you with immediate assistance.
If you have more detailed questions or need to send a document, you can contact us by email at service@hlmachinery.com. We will reply to your email within 24 hours.
Extended Warranty Coverage
All of our excavator parts come with an industry-leading warranty to ensure peace of mind. If any part fails due to manufacturing defects within the warranty period, we will replace it at no additional cost to you.
24/7 Customer Support
Our dedicated customer service team is available around the clock to assist you with any issues or questions about your excavator parts. Whether it's a technical issue or a simple query, we're here to help—anytime, anywhere.
Fast Delivery & Replacement
We understand that time is money. That's why we guarantee fast delivery of replacement parts, with priority shipping options to ensure your excavator is back in action as quickly as possible.
Technical Support & Training
We don’t just sell parts—we provide ongoing technical support. Our experts are available for virtual consultations, including video calls, to guide you through installations, maintenance, and repairs, ensuring your equipment stays in top condition.
For any questions, please feel free to contact us. Our contact information is as follows:
+86 188 1917 0788 +86 133 9263 9545 +86 139 2410 9994
You can call our customer service hotline, and our team will provide you with immediate assistance.
If you have more detailed questions or need to send a document, you can contact us by email at service@hlmachinery.com. We will reply to your email within 24 hours.
Get a free quote
We attach great importance to the needs and feedback of every customer. If you have any questions about our products or any other services, please feel free to contact us. We will wholeheartedly provide you with professional support and help.

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