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Portable Double-Tube Soil Sampling Rig

The QT-1S portable double-tube soil rig is a lightweight, single-person portable soil sampling machine.
Equipped with a gasoline engine and hydraulic lifting system, it provides safe, efficient, and accurate double-tube soil sampling with minimal disturbance.

This rig is ideal for geological survey teams, environmental engineers, and agricultural research.

QT-1S

Core depth: 5M~10M
Impact energy: 20J~55J
Power: 2.8HP gasoline engine

High Efficiency
Durable
Precise
Flexible

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Parameter Table

Application

Technical Specifications

Item	Specification
Model	QT-1S
Power	2.8 HP Gasoline Engine
Ignition Mode	Reverse Pull Rope
Oil Consumption	0.5 L/h
Number of Shocks	1,500 times/min
Impact Energy	20 – 55 J
Coring Depth	5 – 10 m
Main Engine Weight	23 kg
Hydraulic Pump Power	6 HP Gasoline Engine
Hydraulic Puller Force	60 k

Application Scenario

The QT-1S double-tube soil rig is perfect for:

🔹Geological and geotechnical surveys

🔹Environmental sampling

🔹Agricultural soil testing

🔹 Construction site soil investigation

🔹 Any project requiring accurate, minimally disturbed soil samples

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Drilling depth : 150m
Drill diameter: Φ42mm
Diameter of geological drill bit: Φ50~Φ113mm
Borehole diameter: Φ56~Φ113mm
Boring Angle: 0~360°
Vertical axis speed: 112,192,340r/min
Vertical axis torque: 400,230,130N.m
Give the process: 400mm
Hydraulic system rated pressure : 8MPa

: Engine power:45KW
: Drilling depth:200M
: Drill diameter:Φ130-Φ300mm

: Small in size and light in weight, suitable for places where large and medium-sized drilling rigs cannot perform operations
: Convenient and flexible
: Powered by electricity, with low noise and strong power
: Drilling speed is 3–8 times that of a typical rock drill
: Capable of drilling rock with hardness up to level 20
: Drilling depth per hour: 8–16 meters

: High torque up to 1200 N·m
: Drilling depth up to 200–250 m
: 360° drilling angle
: Hydraulic feeding system
: Stable performance for hard rock drilling
: Compact structure for underground work
: Suitable for deep hole grouting
: Electric motor driven

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