

In the field of mineral exploration, geological survey, engineering exploration, etc., YG Machinery offers a wide range of drilling rigs, covering different drilling depths, hole diameters, and drilling processes, to meet the needs of all kinds of customers. Whether it is shallow prospecting or deep core drilling, users can choose the right spindle core drilling rig according to the actual construction conditions.For more product details and selection suggestions, welcome to consult YG technical team. WhatsApp/WeChat/Phone/Skype】+86 13837115193.
YG Spindle Core Drilling Rigs Parameters
HZ series and XY series, as widely used spindle core drilling rigs in the market, take into account the two modes of mechanical transmission and hydraulic transmission to meet different drilling needs.
HZ Series Spindle-Type Core Drilling Rig Parameters
Model | HZ-130Y/130YY | HZ-180Y/180YY | HZ-200Y/200YY |
Drilling Depth (m) | 130 | 180 | 200 |
Open Drilling Diameter (mm) | 220 | 220 | 325 |
Final Hole Diameter(mm) | 75 | 75 | 75 |
Drill Pipe Diameter(mm) | 42-60 | 42-60 | 42-60 |
Drill Pipe Inclination (°) | 90-75 | 90-75 | 90-75 |
Power (kW) | 13.2 | 13.2 | 14.7 |
Weight (kg) | 920 | 950 | 1150 |
Dimensions(mm) | 2400*950*1400 | 2400*950*1400 | 2700*950*1770 |
XY Series Spindle Diamond Core Drilling Rig Parameters
Tech Parameter | XY-3 | XYD-3 | XYX-3 | XY-8 |
Drilling Depth (m) | 600 | 600 | 600 | 1200 |
Open Hole Diameter (mm) | 325 | 325 | 325 | 500 |
End Hole Diameter (mm) | 75 | 75 | 75 | 150 |
Drill Angle (°) | 90~75 | 90~75 | 90~75 | 90~75 |
Matching Power (kW) | YN27/42 | YN33GBZ/65 | YN27/42 | YC6108/80 |
Weight Without Power (kg) | 1800 | 6200 | 3600 | 9500 |
Dimension (m) | 2.6×0.9×1.75 | 4.5×2×2.7 | 2.9×2.56×3.3 | 4.8×2.2×2.6 |
Spindle Speed (r/min) | 32~1057 | 32~1057 | 32~1057 | 61~1057 |
Spindle Stroke (mm) | 600 | 600 | 600 | 600 |
Max Pull Force (kg) | 3000 | 4500 | 3000 | 6000 |
Pull Speed (m/s) | 0.3~1.9 | 0.3~1.9 | 0.3~1.9 | 0.3~1.9 |
Rope Diameter (mm) | Ø12.5 | Ø12.5 | Ø12.5 | Ø16 |
Roll Capacity (m) | 65 | 65 | 65 | 85 |
Rated Load (ton) | 18 | 18 | 18 | 20 |
Effective Height (m) | 11 | 6.5 | 6.5 | 12 |


Comparison of HZ Series and XY Series Features
Comparison Item | HZ Series Drilling Rig | XY Series Drilling Rig |
Transmission Method | Mechanical transmission + partial hydraulic feed | Mechanical transmission / full hydraulic drive |
Applicable Scope | Shallow geological survey, engineering drilling, water well drilling | Medium and deep mineral exploration, core drilling, oil and gas exploration |
Drilling Depth | 100-600m | 400-2000m (depending on model) |
Equipment Size & Weight | Small size, portable | Medium to large size, requires whole vehicle transportation |
Representative Models | HZ-130Y, HZ-200, etc. | XY-1, XY-3, XY-8, XY-44A, XY-6B, etc. |
Suitable Strata | Mudstone, sandstone and other soft to medium-hard formations | Suitable for complex formations, such as granite, diabase and other hard rocks |
Main Advantages | Basic hydraulic feed system, good drilling stability; lightweight spindle-type core drilling rig | Greater drilling torque and higher discharge efficiency, good borehole verticality control; heavy vertical core drilling rig, typical spindle diamond core drilling rig |


Multi-functionality–Dual application of Core Drilling and Water Well Construction
In actual projects, HZ and XY series spindle geotechnical drilling rigs are not only limited to core drilling, but also can be applied to shallow well, medium well water development and geothermal well drilling.
Switching can be accomplished by changing drilling tools (e.g. water well bits, mud pumps, casing) and adjusting process parameters. Taking XY-44A as an example, it performs well in mining exploration and rural water well drilling projects, especially suitable for small and medium-sized projects with limited budgets and variable construction sites.
Specific Application Description of Spindle Core Drilling Rig
- HZ Series: suitable for shallow core drilling + shallow water wells (generally within 100-300 meters);
- XY Series: suitable for medium-deep core drilling + medium-deep water wells (depth 400-1000 meters or even deeper).
But be careful: if you drill water wells for a long time, you need to specially equip water well drilling tools and mud system.
Choose YG to Get all-round Drilling Support
With years of industry accumulation, YG Machinery keeps optimizing the spindle core drilling rig product line, from lightweight HZ series to deep hole XY series, to fully meet the needs of customers in different fields. In addition to spindle core drilling rigs, YG also provides fully hydraulic drilling rigs, small water well drilling rigs, jet grouting machine and other equipments to ensure that customers can efficiently complete their operations in core surveys, water well construction and other projects. Welcome to contact us for customized drilling solutions and preferential quotes.