Home » Product » Water Well Drilling Rig » Trailer-Mounted Water Well Drilling Rig » SJ-400

Diesel Hydraulic Water Well Drilling Rig

The SJ-400 diesel hydraulic water well drilling rig is a compact and fast civilian drilling solution, widely used for home water wells, irrigation wells, water supply for AC/solar systems, dewatering wells, and small construction piling. Its lightweight design and wheel base allow easy relocation by a single operator.

SJ-400

Quick & Efficient Drilling; Small size with fast borehole formation
Portable & Easy to Move: Built-in wheels for convenient relocation after drilling
Versatile Power Options: Diesel engine as standard; optional three-phase electric motor or higher-power diesel engine available
Suitable for Various Soils: Soft soil, sand, minor rock, and gravel layers

High Efficiency
Durable
Precise
Flexible

Get a quote now

Parameter Table

Application

Technical Specifications

Parameter	Specification
Model	SJ-400
Power	Diesel Engine 22 HP / 16.2 kW (115S)
Drilling Diameter	100–400 mm
Drilling Depth	80–150 m
Drill Rod Diameter	51 mm, 64 mm
Machine Weight	520 kg
Machine Dimensions (L×W×H)	180 × 80 × 180 cm
Suitable Soil	Soil, sand, minor rock, gravel layers

Application Scenario

The Diesel Hydraulic Water Well Drilling Rig is widely used for:

🔹 Residential water wells

🔹 Agricultural irrigation wells

🔹 Construction site water supply

🔹 Small-scale geological exploration

🔹 Borehole drilling in soil, sand, gravel, and minor rock layers

🔹 Rural and remote water supply projects

Explore more real-world drilling applications and project scenarios to find the right solution for your needs. ☛ View More

You May Also Like

ZLJ-350

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

FY-260

: supports Down-the-hole (DTH) hammer drilling ,Mud rotary drilling
: Drilling diameter range Φ130–Φ300mm, suitable for various well sizes.
: Maximum drilling depth up to 200 meters, suitable for deep water wells and borehole projects.
: The rig provides 14T lifting force, making drill pipe handling easier and improving work efficiency.
: Equipped with a 45KW diesel engine, providing stable power and reliable performance.

KQD -70

: 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

ZLJ-1200

: 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

Get In Touch