Mini Portable Soil Diamond Core Drill Rig 10-50m Underground
Sampling
Product Overview
The SPT Mini Portable Soil Diamond Core Drill Rig is a versatile
hydraulic drilling system featuring oil pressure feeding with high,
medium, and low speed capabilities. This compact drilling rig
offers significant advantages including lightweight construction,
simple operation, rapid drilling speed, and large diameter core
sampling capacity. It is widely used throughout China for
geological exploration in challenging terrains.
Technical Specifications
| Parameter | Specification |
|---|
| Diameter of Bore Hole | 73-108mm |
| Maximum Depth | 50m |
| Drill Rod Diameter | 42mm |
| Rotary Speed | 70-650 r/min |
| Reverse Speed | 50-130r/min (R) |
| Diesel Power | 5.7kW |
| Machine Dimensions | 1180×680×1600mm |
| Weight | 180kg |
Key Features
- Compact and lightweight design for geological survey work in high
altitude and difficult terrain areas
- Hydraulic automatic feeding mechanism improves drilling efficiency
and reduces operator labor intensity
- 8-horsepower high-efficiency sampler provides consistent, powerful
power output
- Four sets of vertical axle box bearings ensure sufficient rigidity
for handling gravel layers, pebble layers, and other complex
geological conditions
- National patent technology taper clutch offers large transmission
torque, easy operation, and maintenance-free performance
Applications & Capabilities
- Water well drilling and general survey exploration
- Geophysical exploration and building foundation investigation
- Road construction exploration and blasting hole drilling
- Compatible with alloy, diamond, and composite sheet drills based on
geological conditions
- Capable of drilling through sandy clay and rock layers of grade 2-9
Product Images

Front View

Side View

Operational View

Detailed Components

Field Operation
Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products:
Pneumatic Drilling Rig / Air Drilling
Rig(ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500,
ST-600,ST-800 and other Pneumatic water well drilling Rigs.),
Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig /
Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock
Drilling Equipment / Diamond Core Drill Rig / Geological Drilling
Rig / Soil Testing Drilling Rig / Portable Water Well Drilling
Rig(ST-30,ST-50,XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150,
GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and
other geological drilling machines)Crawler Track Undercarriage,
Drilling Mud Pump(BW150,BW160,BW200,BW250,BW850 series Drilling mud
pumps), Drilling Air Compressor, Water Well Drill Bits(PDC Drill
Bit, Tricone Bit, DTH Button Bit), Water Well Drill Pipe, Drilling
Rig Spare Parts( drilling rods , drilling rods joint , casing pipe,
casing coupling, core tube, core tube coupling, lifters, automatic
drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint),
Track Transporter