Home > Products > Core Drilling Machine > powerful rotary drilling machine HF-7
powerful rotary drilling machine HF-7
USD $32,099 - $45,000
/ Set
1 Set(Min.Order)
- Qingdao Tianjin Shanghai
- T/T
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Product Details
| Condition | New | Type | Core Drilling Rig | |
| Power Type | Diesel | Place of Origin | Henan, China | |
| Brand Name | Hanfa | Model Number | HF-7 | |
| Usage | Other, minera deposits prospecting, core drilling | Power(W) | 177 | |
| Dimension(L*W*H) | 3260 x 1280 x 2290mm | Certification | CE, ISO | |
| Warranty | one year |
Product Description
Specifications
rotary drilling machine1.large range, reasonable speeds
2.Large capacity of power unit
3.Large output torque
4.hydraulic
powerful rotary drilling machine HF-7
I.Advantages of rotary drilling machine HF-7:
1.large range and reasonable drilling speeds
2.Large capacity of power unit
3.Large output torque
4.Hoister in horizontal arrangement
5.equip with hydraulic brake, braking easily and quickly
II. Application of rotary drilling machine HF-7:
Metallic and nonmetallic solid mineral deposits prospecting; shallow oil and natural gas exploration and exploitation; geothermal well exploitation, mine ventilation and drainage ; also for large hole diameter basic pile construction. The drilling rigs can be widely used in geology, metallurgy. Coal, hydrogeology well and engineering and other industries fields
III. Technical parameter of rotary drilling machine HF-7:
| Unity machine parameter | ||
| Drilling depth | 600-2200m | |
| Drill Rod made in China | Φ50 x 4.75 | 2200m |
| Φ50 x 5 | 2000m | |
| Φ60 x 6 | 1450m | |
| Φ71 x 5 | 1659m | |
| Φ73 x 7 | 1000m | |
| Φ89 x 5 | 1300m | |
| Φ89 x 10 | 600m | |
| Internally Thickeded Drill Rod | BW | 2200m |
| NW | 1700m | |
| HW | 1150m | |
| Wireline Coring Drill Rod | BQ | 2200m |
| NQ | 1700m | |
| HQ | 1150m | |
| PQ | 800m | |
| BCQ | 2500m | |
| NCQ | 2000m | |
| HCQ | 1550m | |
| Power | Electric motor | Y250M-4 56KW 1500r/min |
| Diesel Engine | 6BT5.9-85 85KW 2000r/min | |
| Drilling angle | 90° ~75° | |
| Drill machine moving stroke | 500mm | |
| Dimension | 3260 x 1280 x 2290mm | |
| Weight ( power not included ) | 3350kg | |
| Spindle | ||
| Spindle Bore Diameter | 118mm | |
| Spindle stroke | 800mm | |
| Spindle max. torque | 7500N.m | |
| Spindle max. lifting capacity | 180kn | |
| Spindle max. pressure force | 120kn | |
| Spindle Speed Electric motor 1500r/min | Forward Rotation | 41; 70; 122; 155; 178; 265; 268; 469; 681; 1016r/min |
| Backward Rotation | 41; 156r/min | |
| Spindle Speed Diesel Engine 200r/min | Forward Rotation | 54; 94; 163; 207; 237; 353; 358; 625; 908; 1355r/min |
| Backward Rotation | 54; 207r/min | |
| Hoist | ||
| Max.single line hoisting capacity | 60KN | |
| Wirerope caliber | 20mm | |
| Roller capacity of wireline length | 102m | |
| Single line lifting speed | Power rotation Speed 1500r/min | 0.438; 0.758; 1.322; 1.921; 2.865m/s |
| Power rotation Speed 2000r/min | 0.584; 1.011; 1.762; 2.560; 3.820m/s | |
| Transssion gearbox | Auto gearbox | |
| Hydraulic oil box | ||
| Duplex gear oil pump | CBY2032/K1020 | |
| Displacement | 32/16 ml/r | |
| Work pressure | 20 Mpa | |
| Max. pressure | 25 Mpa | |
| Water brake | ||
| Work rotation speed | 700-1800r/min | |
| Single line balance speed | 3-8m/s | |
| Single line balance load | 45KN | |
Contact Us
- Zhengzhou Hanfa Prospecting Machinery Co., Ltd.
- Contact nameVincent Guo Chat Now
- Phone0086-371-67990397
- AddressNo.7 Dongqing street, Zhengzhou, Henan
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