Construction Machinery Parts SB70 Excavator Hammer Hydraulic Rock Breaker Piston L01146
- Massive impact force for heavy-duty Applications
- Reinforced structure designed for harsh working environments
- Advanced oil cushioning system to reduce shock loads
- Reliable and stable hydraulic system from SOOSAN
- Low vibration to protect excavator boom and operator
- Long-lasting parts with reduced maintenance frequency
Soosan SB70 Breaker Piston Specifiions
| Parts Number |
SOOSAN SB70 Piston L01146 |
| Delivery Time |
1-12 Work days |
| Appliion |
SOOSAN SB70 SB70 SB81NII Hydraulic Rock Breaker |
| Part Name |
SOOSAN SB70 Breaker Piston |
| Position |
Hydraulic Cylinder System |
| Part Number |
L01146 |
| 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 |


Soosan SB70 Breaker Parts
| Main Body Ass'y |
L01 004 |
O-Ring |
2851229 |
| Back Head |
L01 104 |
Cylinder |
L01 141 |
| Charging Valve |
C51 191 |
Seal Retainer |
L01 109 |
| O-Ring |
2850021 |
Socket Plug |
C21 106 |
| Gas Seal |
2835034 |
Step Seal |
2811066 |
| Dust Seal |
2831040 |
Piston |
L01 146 |
| Buffer Seal |
2833013 |
U-Packing |
2811089 |
| Adapter |
2710315 |
O-Ring |
2851028 |
| Valve |
L01 106 |
Union Cap |
2715004 |
| O-Ring |
2851209 |
Valve Plug |
L01 108 |
| Valve Sleeve |
L01 107 |
O-Ring |
2851206 |
| Grease Nipple |
2700411 |
Front Head |
L01 147 |
| Stop Pin |
C21 115 |
Rod Pin |
L01 116 |
| Front Head Pin |
E91 120 |
Rubber Plug |
D81 151 |
| Front Cover |
SSL01200 |
Ring Bush |
SSL01110 |
| Front Cover |
SSL01198 |
Front Cover |
SSL01123 |
| Rod(Moil Point) |
SSL01118 |
Front Cover |
SSL01198 |
| Washer |
L01 115 |
Through Bolt |
L01 168 |
| Hex Nut |
L01 169 |
Round Nut |
L01 148 |
Guangzhou Huilian Advantages:
As a manufacturer, we have the following key advantages in crushing hammer accessories such as flat pins, cylinder blocks, pistons, bolts, inner and outer sleeves, housings and rods:
- Advanced Production Processes: We use advanced processing equipment and processes to ensure that each part has precise dimensions and superior surface quality. This not only improves the assembly accuracy of the parts, but also extends their service life.
- Customized Solutions: We understand that the needs of different customers may vary. Therefore, we offer customized solutions to design and produce parts according to the specific needs of our customers to meet the requirements of various crushing tasks.
- Strict Quality Control: We have established a perfect quality control system, from raw material procurement to production and processing, and then to the final inspection, every link is strictly controlled quality. This ensures that our products are of consistently high quality.
- High-Quality Material Selection: We know the importance of materials for crushing hammer accessories, so we choose high-quality materials with high strength, high wear resistance and corrosion resistance. This allows our accessories to perform well under heavy loads and harsh environments.
- Professional Technical Support: Our technical team has rich experience and expertise to provide customers with comprehensive technical support and solutions. Whether it is selection advice, installation guidance or troubleshooting, we can provide timely and professional help.
About Guangzhou Huilian Hydraulic Technology
Guangzhou Huilian Hydraulic Technology Co., LTD is a professional manufacturer of hydraulic breaker hammers operating under the philosophy "Quality Changes the Future." With 16 years of dedied expertise, we specialize in R&D, production, and customer service for high-end hydraulic breaker hammers and OEM parts for nearly all major brands worldwide.
Our factory operates with a mature technical database and precise drawings, ensuring reliable and compatible components for brands including Atlas Copco, Sandvik, Komatsu, , Furukawa, Montabert, Indeco, NPK, Soosan, Krupp, JCB, Rammer, and many more. We provide a comprehensive range of critical parts including Seal Kits, Pistons, Diaphragms, Cylinders, Front & Back Heads, Chisels, Accumulators, Bushings, Through Bolts, Valve Sleeves, and Charging Kits—all engineered to meet original performance standards.
By choosing us, you gain a trusted partner who delivers precision, durability, and cost efficiency, keeping your equipment running with minimal downtime. We are your one-stop solution for reliable aftermarket hammer parts.
Frequently Asked Questions
How about your service?
1)We could reply you in time.
2)Before shipping, we take some products images to you to check, then pack.After packing, we also take outer image to you.
3)We still send you the tracking number by e-mail, and track for you every 2 days.
4)If you feedback the product problem after received, we will offer solutions on time.
How can we guarantee quality?
Always final Inspection before shipment;
Do you support customization?
As long as you can provide the dimensions or drawings of the parts, we can customize the parts you want. As a professional manufacturer with 16 years of experience, we have consistently produced high-quality OEM parts for all brands and all models of hydraulic breakers.
Why should you buy from us not from other suppliers?
We are professional and experienced manufacturer of excavator hydraulic breaker hammers, hydraulic breaker hammer pipelines and their related spare parts.
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;