Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd.
| Packaging Details | Carton |
| Delivery Time | 2-3 Weeks |
| Payment Terms | T/T |
| Color | Silver |
| Weight | Lightweight |
| Durability | High |
| Type | Sleeve |
| Function | Holds Drill Bits Securely |
| Material | Steel |
| Height | 1.5 Inches |
| Compatibility | Fits Most Drill Bits |
| Place of Origin | China |
| Brand Name | Xianfeng |
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Product Specification
| Packaging Details | Carton | Delivery Time | 2-3 Weeks |
| Payment Terms | T/T | Color | Silver |
| Weight | Lightweight | Durability | High |
| Type | Sleeve | Function | Holds Drill Bits Securely |
| Material | Steel | Height | 1.5 Inches |
| Compatibility | Fits Most Drill Bits | Place of Origin | China |
| Brand Name | Xianfeng | ||
| High Light | 440J Custom Rock Drill 89mm ，25kW excavator mounted rock drill ，89mm Hydraulic Rock Drill | ||
The PD440L hydraulic rock drill is a powerful and durable drilling solution designed for mining, tunneling, and construction projects that demand superior penetration rates and long service life. With its optimized hydraulic system and advanced impact mechanism, it ensures efficient drilling performance in medium-to-hard rock formations.
Featuring 25 kW nominal power and a high impact energy of 440 J, the PD440L is capable of handling hole diameters up to 89 mm with excellent precision. Equipped with Danfoss rotation motors, it delivers consistent torque and smooth rotation, ensuring stability during heavy-duty operations.
Its air-oil mist lubrication system effectively reduces wear on internal components, minimizing maintenance and extending equipment longevity. The dual flushing option (air or water) provides clean drilling holes and enhances overall efficiency.
| Nominal Power Class | 25 kW |
| Optimal Maximum Hole Diameter | 89 mm |
| Drilling Depth | 40 m |
| Impact Energy | 440 J |
| Percussion Pressure | 200 bar |
| Percussion Oil Flow | 115 L/min |
| Rotation Motor | 200 cc/r (Brand: DANFOSS) |
| Oil Inlet Rotation Pressure | 200 bar |
| Rotation Flow | 75 L/min |
| Max. Rotation Speed | 175 rpm |
| Max. Torque | 1340 N*m |
| Shank Size | T45, T51 |
| Lubrication | Air-oil mist |
| Air Lubrication Pressure | 2.5-3.5 bar |
| Lubrication Air Flow | 6 L/s |
| Flushing | Air/Water |
| Flushing Water Flow | 70 L/min |
| Flushing Air Pressure | 10 bar |
| Center Height | 84 mm |
| Weight | 190 kg |
| Accumulator Nitrogen Charging Pressure | 100 bar |
| Buffer Accumulator Nitrogen Charging Pressure | 25-35 bar |
The PD440L hydraulic rock drill is engineered for reliability, productivity, and efficiency, making it a trusted solution for global mining and tunneling contractors who demand maximum performance with minimal downtime.
Company Details
Business Type:
Manufacturer
Year Established:
2020
Total Annual:
5000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd. is dedicated to delivering hydraulic rock drills and high-quality aftermarket spare parts, compatible with leading brands such as Montabert, Atlas Copco, Sandvik, and Epiroc. We focus on: Supplying rock drill machines and d... Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd. is dedicated to delivering hydraulic rock drills and high-quality aftermarket spare parts, compatible with leading brands such as Montabert, Atlas Copco, Sandvik, and Epiroc. We focus on: Supplying rock drill machines and d...
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