Audited Supplier
HT25-1DEW
Rock Button Bit
43-76mm
Impactor
380V
10, 000kg
6 Months
2X2m-4X4m
Epiroc 14u
ISO 9001:2000
New
Electric Motor and Diesel Engine Optional
2770mm
Seaworthy Package
11300x2110x2250mm
China
Product Description
Hydraulic Drill Jumbo in Single Boomer with Epiroc Drifter for Tunnel 2.5m or above
I. Main Specification
I. 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
