76-102 mm Drilling Diameter Button Bit Hydraulic Rock Drill for Open-Pit Drilling
Price:
Negotiable
MOQ:
5
Delivery Time:
Peak Season Lead Time: one month, Off Season Lead Time: within 15 workdays
Product Description
HA20A rock drill
Product Description
The HA20A Rock Drill is a hydraulic rock drill suitable for open-pit drilling operations. It features an automated drilling function that significantly reduces the need for manual assistance and improves drilling efficiency. It is ideal for rock drilling operations in construction engineering, various mining projects, railways, and national defense construction.
Key Specifications:
Impact Power: 20 kW
Drilling Diameter: 76-102 mm
Flow Rate: 90 L/min
Dimensions: 1008*318*235mm
Shank Types: T45/T51
Product Details
The efficient hydraulic dual-damping system not only increases production efficiency but also provides excellent protection for the drilling tools and rock drill during operation. Maintenance intervals can reach up to 800 impact hours, significantly reducing customer operating costs.
High lubrication level of moving parts and thorough mist lubrication enhance productivity and reduce downtime.
High penetration rate and excellent drill rod lifespan. The hydraulic dual-damping system and floating joint ensure optimal contact between the drill bit and the rock, ensuring the efficient transmission of impact force and eliminating the risk of drill rod thread loosening.
Suitable for mining operations in hard rock conditions or for drilling large diameter holes.
![20 Kw Hydraulic Rock Drill Suitable for Open-Pit Drilling]()
![20 Kw Hydraulic Rock Drill Suitable for Open-Pit Drilling]()
![20 Kw Hydraulic Rock Drill Suitable for Open-Pit Drilling]()
![20 Kw Hydraulic Rock Drill Suitable for Open-Pit Drilling]()
![20 Kw Hydraulic Rock Drill Suitable for Open-Pit Drilling]()
![20 Kw Hydraulic Rock Drill Suitable for Open-Pit Drilling]()
![20 Kw Hydraulic Rock Drill Suitable for Open-Pit Drilling]()
Product Description
The HA20A Rock Drill is a hydraulic rock drill suitable for open-pit drilling operations. It features an automated drilling function that significantly reduces the need for manual assistance and improves drilling efficiency. It is ideal for rock drilling operations in construction engineering, various mining projects, railways, and national defense construction.
Key Specifications:
Impact Power: 20 kW
Drilling Diameter: 76-102 mm
Flow Rate: 90 L/min
Dimensions: 1008*318*235mm
Shank Types: T45/T51
Product Details
The efficient hydraulic dual-damping system not only increases production efficiency but also provides excellent protection for the drilling tools and rock drill during operation. Maintenance intervals can reach up to 800 impact hours, significantly reducing customer operating costs.
High lubrication level of moving parts and thorough mist lubrication enhance productivity and reduce downtime.
High penetration rate and excellent drill rod lifespan. The hydraulic dual-damping system and floating joint ensure optimal contact between the drill bit and the rock, ensuring the efficient transmission of impact force and eliminating the risk of drill rod thread loosening.
Suitable for mining operations in hard rock conditions or for drilling large diameter holes.

| HA18D/L Rock Drill | ||
| Structure | ||
| Dimension | mm*mm*mm | 1008X251X233 |
| Weight | KG | 170 |
| Center Height | mm | 88 |
| Shank | - | R32/T38/T45/T51/TC35(Φ52),R32/R38/T38/TC35/SR38(Φ38) |
| Hole Diameter | mm | 33-76 |
| Impact Functions | ||
| Max. Impact Power | KW | 18 |
| Oil Inlet Pressure | Bar | 230 |
| Impact Frequency | HZ | 60 |
| Flow | L/min | 75-92 |
| Impact Energy | J | 300 |
| Rotation Functions | ||
| Displacement | CC | 80/100/125/160 |
| Rotation Speed | Rpm | 370/340/275/215 |
| Max. Torque | Nm | 440/640/820/1000 |
| Oil Inlet Pressure | Bar | 210 |
| Flow | L/min | 75 |
| Others | ||
| Water Pressure | Bar | 5-25 |
| Water Flow | L/min | 55-120 |
| Air Lubrication Pressure | Bar | 3 |
| Lubrication Air Flow | L/S | 5 |






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Company
Qingdao Elite Hydraulic Co.,Ltd
Location
No. 366 Liaoyang West Road, Shibei District, Qingdao, Shandong, China 266000
Contact Person
David