Key Features
1. Split-Type Structure
- Main machine and power unit are separated
- Flexible arrangement in underground spaces
- Easy transportation and installation
2. Flexible Operation in Confined Spaces
- Suitable for narrow and complex roadways
- Can be installed in limited working areas
- Improves adaptability underground
3. Hydraulic Rotary Drilling System
- Stable rotation and smooth drilling
- Reliable performance
- Suitable for various geological conditions
4. Easy Maintenance
- Power unit separated for convenient servicing
- Reduced downtime
- Lower maintenance cost
5. Wide Application Range
- Gas drainage drilling
- Water detection drilling
- Geological exploration
- Pressure relief drilling
Applications
- Underground borehole drilling
- Coal mine gas drainage
- Confined space drilling operations
- Geological prospecting
Typical Technical Specifications
| Item |
Unit |
ZYJ-1350/230 |
ZYJ-1250/170 |
ZYJ-1100/160 |
| Rated Pressure |
MPa |
23 |
23 |
21 |
| Rated Torque |
N·m |
1350 |
1250 |
1100 |
| Rated Speed |
r/min |
230 |
170 |
160 |
| Rated Flow |
L/min |
95 |
65 |
58 |
| Feed Force (Stage 1) |
kN |
35 |
35 |
35 |
| Feed Force (Stage 2) |
kN |
50 |
50 |
50 |
| No-load Feed Speed |
m/min |
12 |
12 |
12 |
| Return Speed |
m/min |
12 |
12 |
12 |
| Feed Stroke |
mm |
1200 |
1200 |
1200 |
| Guide Rail Length |
mm |
2000 |
2000 |
2000 |
| Max Working Height |
mm |
2100 |
2100 |
2100 |
| Min Working Height |
mm |
620 |
620 |
620 |
| Machine Weight |
kg |
280 |
280 |
280 |
| Flushing Water Pressure |
MPa |
0.6 – 1.2 |
0.6 – 1.2 |
0.6 – 1.2 |
| Drill Hole Diameter |
mm |
Φ50 – Φ150 |
Φ50 – Φ150 |
Φ50 – Φ150 |
| Drilling Speed |
mm/min |
300 |
300 |
300 |
| Noise (Sound Pressure Level) |
dB(A) |
92 |
92 |
92 |
| Noise (Sound Power Level) |
dB(A) |
108 |
108 |
108 |
| Dimensions (L×W×H) |
mm |
2400×500×2250 (±50) |
2400×500×2250 (±50) |
2400×500×2250 (±50) |
Hydraulic Power Unit Parameters
| Item |
Unit |
ZYJ-1350/230 |
ZYJ-1250/170 |
ZYJ-1100/160 |
| Rated Pressure |
MPa |
24 |
24 |
22 |
| Rated Flow |
L/min |
105 |
75 |
70 |
| Motor Model |
— |
YBK3-250M-4 |
YBK3-225S-4 |
YBK3-200L-4 |
| Motor Power |
kW |
55 |
37 |
30 |
| Motor Voltage |
V |
660 / 1140 |
660 / 1140 |
660 / 1140 |
| Motor Current |
A |
60.0 / 34.6 |
40.7 / 23.5 |
33.1 / 19.1 |
| Dimensions (L×W×H) |
mm |
1950×900×830 (±50) |
1800×800×800 (±50) |
1700×700×700 (±50) |
| Power Unit Weight |
kg |
650 |
450 |
380 |
Control Console Parameters
| Item |
Unit |
ZYJ Series |
| Console Weight |
kg |
40 |
| Dimensions (L×W×H) |
mm |
570×560×1200 (±20) |
Key Advantages for Buyers
- ✔ Flexible installation in confined spaces
- ✔ Easy transportation and relocation
- ✔ Stable and efficient drilling performance
- ✔ Cost-effective and easy maintenance
Contact Us
Contact us for detailed specifications, videos, and best quotation.
We provide reliable and cost-effective bolting solutions for global mining customers.