The HB15G Hydraulic Rock Breaker is the versatile powerhouse for mid-range excavators (13-18 Ton class). Built on the proven Furukawa HB system, the HB15G features a 120mm diameter chisel engineered for high-impact demolition and trenching. Whether you are working on Saudi Arabian infrastructure projects or local road construction, our HB15G delivers consistent 400-800 bpm striking power with maximum hydraulic efficiency.
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.
Material & Craftsmanship
Forged 20CrMo Cylinder: The heart of the HB15G is forged from premium 20CrMo alloy steel, undergoing triple vacuum heat treatment to ensure exceptional hardness and core toughness.
Parts Interchangeability: The internal components, including the piston, seal kits, and through-bolts, are interchangeable with Furukawa series parts, ensuring easy global maintenance.
High-Temperature Resistance: Specifically equipped with premium NOK oil seals and heat-treated components to maintain stable performance in extreme climates (up to 50°C).
Every HB15G unit is shipped as a Complete Ready-to-Work Kit:
- 2 units of 120mm Chisels (Moil & Wedge)
- 2 units of High-Pressure Hydraulic Hoses
- 1 set of N2 Charging Kit with Gas Bottle
- 1 set of Maintenance Tool Box & Seal Kits
- 12-Month Factory Warranty
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.


