hottest model HF-3 core drilling machine
USD $24,000 - $35,000 /Set
Min.Order:1 Set
Zhengzhou Hanfa Prospecting Machinery Co., Ltd.
hottest model HF-3 core drilling machine
I. Introduction of core drilling machine
1>Can drill up to 600m with 75mm end dia.,Max.open dia. is 300mm,very suitable for soil&rock investigation ,geological survey,or water well drilling,geothermal air conditioner projects and so on;
2>Equiped with diesel engine,perfect for rural areas where lack of electric;
3>Can drill soil,clay,granite,hard rock layers,meeting your various requests;
4>We are able to provide you the Complete Unit ,for you to get the soil &rock samplings for investigation.You can use Directly in the workplace.
5. it is very convenient to trasport. trailer mounted drilling rig is equiped with trailer chassis,it can be dragged by one four-wheel tractor,it is better if you have a more stronger motor vehicle.
II. parameter of core drilling machine
Drilling depth | m | 100-600 | |
Open hole caliber | mm | 300 | |
End hole caliber | mm | 75 | |
Drilling rod | mm | Φ60 | |
Drilling angle |
| 90°-65° | |
Spindle | |||
Spindle forward speed | r/min | 57-1024 | |
Spindle reverse speed | r/min | 45-212 | |
Spindle stroke | mm | 560 | |
Spindle inner diameter | mm | 96 | |
Spindle lifting capacity | KG | 6000 | |
Hoist | |||
Single line lifting speed | m/s | 0.515 0.894 1.421 1.948 | |
Hug floodgate belt width | mm | 90 | |
Tightrope caliber | mm | 12.5 or 14 | |
Hoist single line lifting capacity | KG | 3000 | |
Reel caliber | mm | 200 | |
Reel cubic measure | m | 30 | |
Mud pump | |||
Horizontal double actuator | |||
Displacement | L/min | 200,125 | |
Triangle conveyer belt type |
| B×5 | |
Work pressure | Mpa | 4.6 | |
Water inlet caliber | mm | 65 | |
Water to exit caliber | mm | 37 | |
Oil pump | |||
Duplex gear oil pump F532/F314 | |||
Front displacement,pressure |
| 32L/min 20Mpa | |
Behind displacement,pressure |
| 14L/min 20Mpa | |
Drilling rig Power | |||
Diesel engine | Hp | 395Kz 41HP | |
Electric motor | KW | Y180L-4 30KW |