Jinan Changhao Machinery Equipment Co., Ltd. has been established for more than 20 years and is located in Shandong Province, China, with a production plant of about 10,000 square meters. We supply performance excavator hydraulic breaker hammer with high impact power and high durability into worldwide construction/mining market.
Our company specializes in the production of hydraulic breaker and hydraulic breaker hammer parts. We produce all type of Hydraulic Breaker and can customize excavator hammer for different customer requirements. Each hydraulic breaker hammer that we produce has been grimly tested, strictly controlling every quality process in production, and ensuring to deliver the best products to our customers. We have complete production equipment and testing equipment. The products are made of special alloy steel, through strict heat treatment control, precise CNC equipment processing and exquisite detection means. Ensure to provide users with high-quality, high-strength products. At present, it is supplied to many well-known breaking hammer enterprises at home and abroad, and is highly praised by enterprises. The exported products have also been highly recognized by customers.
This is a custom-made hydraulic breaker with its own logo for a 20-ton excavator. This hydraulic breaker performs exceptionally well in striking hard rock. The key part of the hydraulic Breaker Cylinder adopts 20CrMo with strict heat treatment. What comes with this rock breaker is 12 months warranty as well. Free hydraulic breaker parts will replaced within warranty. The strike strength is 1.5 times of ordinary 20 ton hydraulic breaker hammer. The hydraulic breaker bracket is GB45,Wear resistance coefficient 400hydraulic breaker Chisel material 42CrMo forging, Each drill rod has undergone 3 cold heattreatments, long life drill rod.
We sell to many large-scale metallurgies, mining company, railway company and many other construction companies inside China and abroad, and we also cooperate with many famous brand breaker manufacturers at home and abroad providing them high-quality spare parts. Look forward to our further cooperation!
Parameters of HB15G excavator rock breaker
| Model No. | HB15G | HB20G | HB30G | HB40G | HB50G |
| Operating weight(kg) | 1230 | 1600 | 2420 | 3175 | 4292 |
| Operating pressure(MPa) | 16-18 | 16-18 | 16-18 | 16-18 | 16-18 |
| Oil flow(L/min) | 90-120 | 125-150 | 150-190 | 190-250 | 210-190 |
| Impact rate(bpm) | 400-800 | 350-650 | 300-750 | 300-550 | 220-350 |
| Hose Dia.(inch) | 1 | 1 | 1 | 1 1/4 | 1 1/4 |
| Rod Dia(mm) | 120 | 135 | 150 | 160 | 175 |
| Suitable carrier(ton) | 13-18 | 18-28 | 28-35 | 33-50 | 40-60 |
We have various imported production equipment and precision testing equipment from South Korea, Japan, etc. for product quality inspection. The breaking hammer adopts a self-developed original main body. Our product has the characteristics of strong impact, low noise, durability, and low failure rate.
Raw materials: Our company strictly selects raw materials for its products and refuses to use recycled materials or recycle old ones for secondary processing;
Customization: Having our own independent factory, it can be professionally customized according to customer needs;
Strict control: strict quality inspection, controlling every detail of the product, ensuring good performance.


