Heavy Hydraulic Breaker SB131 OEM Compatible Demolition Hammer with Auto Grease Lubrication
Hydraulic Breaker Hammer - Warranty 12 months
Hydraulic Breaker Hammer for Heavy Duty Excavators of 30-45 Ton.
Q: Are you sure your hydraulic breakers will fit my excavator?
A: Yes, we sure. We have more than 20 years experience in manufacturing hydraulic breakers. Our hydraulic breakers are suitable for all models excavators and backhoes. Show us your excavator model, we'll confirm the solution.
Q: How about the delivery time?
A: Based on order quantity, normally it takes 7 days for production. Only 3 days if we have stock on your request size.
Q: How about your products warranty?
A:12 months warranty for hydraulic breaker, Free replacement will provide once the failure confirmed caused by our product quality. Beyond the warranty period,Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded).
Q: Can you produce according to customers' design?
A:Sure, OEM/ODM service available. We are professional in manufacturing and assembling hydraulic breakers.
Product Description
We offer a comprehensive range of hydraulic breakers tailored for excavators, skid steer loaders, and backhoe loaders-covering light, medium, and heavy-duty applications. Our portfolio includes models for 2.5-4.5 ton skid steers, 30-45 ton heavy excavators (e.g., HWX1650/SB131), and versatile options for backhoe loaders, all engineered for demolition, rock crushing, and construction tasks.

HWX hydraulic breaker for Excavators:
Chisels for you to choose upon your project needs:

Product Parameters
| Model |
UNIT |
HWX1650 |
| Weight |
Kg |
3100 |
| Length |
mm |
3500 |
| Working Pressure |
kg/cm² |
200-250 |
| Impact Rate |
bpm |
400-700 |
| Oil hose dia. |
inch |
1 1/4 |
| Chisel Dia. |
mm |
165 |
| Excavator |
ton |
30-45 |
Detailed Photos

Our Advantages
1. The automatic lubrication system regularly and quantitatively injects lubricant into friction areas, reducing friction and minimizing component wear.
2. Automatically supplies lubricant at a preset frequency and volume.
3. Requires no manual intervention and automatically completes lubrication operations during equipment operation.
Cylinder Material
Choose the best Material 20 CrMo 40 CrMo 42Crmo, The material of the middle cylinder is made of 20crmo, and is processed by a high-precision CNC center; after the processing is completed, the cylinder undergoes leading heat treatment technology. We have our own heat treatment workshop; the matching tolerance of the piston and the middle cylinder is within 5-7 wires, and each middle cylinder Both the piston and the piston are cold treated with liquid nitrogen to prevent the cylinder from expanding due to excessive oil temperature and cannot be used normally.
High quality hammer shell and splint
The material used for the hammer shell and splint is wear-resistant, manganese steel material, ensure that it will not crack within one year.We use high-precision product matching, and the matching tolerance is within 1-5 wire, which fully guarantees the hammer's striking strength.The material of the whole body bolt and splint bolt is 42crmo, and each one is heat-treated to prevent each bolt from being elongated and deformed.
Why Choose Us





Company Profile
Jinan Changhao Machinery Equipment Co., Ltd. located in Workshop 24, East End of Gangyuan Second Road, No. 33688, Jingshi East Road, Jinan Area of China(Shandong ) Pilot Free Trade Zone, Jinan, Shang dong, China. The workshops occupy an area of 3,000 square meters. The bonded area is supported by national preferential policies and resources are inclined. There is superior terrain, beautiful environment and convenient transportation.
Our company specialized in manufacturing all kinds of hydraulic breaker hammer,breaker hammer pipeline and their accessories as well as excavator attachments, breaker parts has hydraulic breaker piston, Front & Back head, cylinder, Thrust & Outer bushings, Hammer drill rod and flat pin, hydraulic valve, code Seal housing and so on. All the accessories of our pipeline, including clamps, ball valve, foot valve, wire plug, wire alignment, relief valve, lock valve, bracket, connector, hammer tube, arm iron pipe assembly, three-way iron pipe, are independently developed and manufactured by our factory to ensure product quality, safety and reliability.
We have perfect production equipments and test devices. Our company has various international certifications and adopts advanced technology to ensure product quality. We strictly control the material of our products, adopting unique heat treatment technology, special alloy materials, and the quality has reached international advanced level.

Other Products
Jinan Changhao Machinery Equipment Co., Ltd. not only manufactures high-quality hydraulic breakers (e.g., HWX1650/SB131 for 30-45 ton excavators) but also supplies matched hydraulic pipelines and a full range of related Hydraulic breaker accessories. Our one-stop product portfolio includes precision-engineered hoses, connectors, seals, valves, and breaker cores-all OEM-compatible with major excavator brands.
Crafted to meet strict industrial standards, our pipelines and accessories ensure seamless compatibility with our breakers, optimizing hydraulic efficiency and operational safety. Whether you need complete breaker systems or replacement parts, Jinan Changhao delivers reliable, cost-effective solutions for your heavy machinery needs.

