Small Single Boomer Hydraulic Drilling Jumbo with Eprico Drifter
Qingdao Bohwa Machinery Corporation- Certification：ISO 9001:2000
- Condition：New
- Motor：Electric Motor and Diesel Engine Optional
- Drill Hole Diameter：43-76mm
- Drill Hole Depth：2770mm
- Bit Type：Rock Button Bit
Base Info
- Model NO.：HT25-1DEW
- Drilling Way：Impactor
- Voltage：380V
- Weight：10,000kg
- Warranty：6 Months
- Applicable Tunnel：2X2m-4X4m
- Hydraulic Drifter：Epiroc 14u
- Transport Package：Seaworthy Package
- Specification：11300x2110x2250mm
- Origin：China
- Production Capacity：6 Sets,Month
Description
Basic Info.
Model NO. HT25-1DEW Drilling Way Impactor Voltage 380V Weight 10,000kg Warranty 6 Months Applicable Tunnel 2X2m-4X4m Hydraulic Drifter Epiroc 14u Transport Package Seaworthy Package Specification 11300x2110x2250mm Origin China Production Capacity 6 Sets/MonthProduct Description
Small Single Boomer Hydraulic Drilling Jumbo with Eprico DrifterI. Main Specification
| Machine Size and Weight | |
| Model | HT25-1DEW |
| Cross Section | 2500*2500 - -4000*4000 m |
| Travelling Dimensions (L*W*H) | 9800*1500*1800 mm |
| Drilling Dimensions(L*W*H) | 11300*2110*2250 mm |
| Turning Radius | inside 2450mm; outside 5050mm |
| Min. Ground Clearance | 165mm |
| Drilling Stabilization | Hydraulic jacks |
| Total Weight | 10000Kg |
| Hole Diameter | Dia.43-76mm |
| Hole Depth | 2770 mm |
| Rod Length | 3090 mm |
| Cable Length | 40 m |
| Hydraulic Drifter | |
| Model | Epiroc 14U |
| Impact Power | 14Kw |
| Impact Frequency | 50Hz |
| Impact Pressure | ≤20Mpa |
| Impact Flow | ≤80 L/min |
| Rotation Torque | 1050N.m |
| Rotation Speed | 0-200 r/min |
| Rotation Pressure | ≤14Mpa |
| Rotation Flow | ≤75 L/min |
| Feeder | |
| Feed Force | 13Kn |
| Feed Speed | ≥800 mm / min |
| No-Load Feed Speed | ≥15 m / min |
| No-Load Feed Pressure | ≤3.5 Mpa |
| Working Pressure | ≤ 10 Mpa |
| Boom | |
| Working Pressure | 20 Mpa |
| Feeding Rolling Over | ± 180 ° |
| Feed Compensation | 1500mm |
| Boom Lifting | + 50 ° / -26 ° |
| Boom Swinging (Max.) | ± 35 ° |
| Feeding Rotation | ± 180 ° |
| Travelling Mechanism | |
| Engine Output Power | 53.1 kw (2300rpm) |
| Engine Output Torque | 280 N.m (1500 rpm) |
| Engine Rated Rotation Speed | 2200 r / min |
| Travelling Speed | 0-7.2 km / h |
| Rear Carrier Swinging | ± 7 ° |
| Gradeability | 14 ° |
| Electrical motor & hydraulic pump unit | |
| Main Motor Power | 55 Kw |
| Voltage | 380 V/customized |
| Pump Unit Rated Pressure | 20 MPa |
| Air System | |
| Working Pressure | 0.8 MPa |
| Working Flow | 16.7 (0.7MPa) |
| Rated Power | 7.5 kw |
| Rated Voltage | 380V / customized |
| Water System | |
| Working Pressure | 0.6-1.2 MPa |
| Working Flow | 33 L / min |
| Rated Power | 1.5 kw |
| Rated Voltage | 380V / customized |
II. Main Component
| No. | Item | Supplier |
| 1 | Hydraulic Drifter | Epiroc |
| 2 | Main pump | Danfoss |
| 3 | Main valve | Brevini |
| 4 | Electric motor | Nanyang |
| 5 | Valve spool | SUN |
| 6 | Engine | Yanmar |
| 7 | Travelling Motor | Danfoss |
| 8 | Tyre | Tianjin Internatioal |
| 9 | Hydraulic cylinder | Made in China |
| 10 | Water pump | Nanfang Pump |
| 11 | Screw air compressor | China-German joint venture |
| 12 | Electrical parts | Schneider |
III. Dimension
IV. Machine Photos
