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Crawler Water Well Drilling Rig

The SJ-400L crawler water well drilling rig is a compact diesel-powered drilling machine designed for water well drilling, farm irrigation wells, and small foundation drilling projects. The crawler chassis provides strong mobility and stability, making it suitable for rough terrain and rural drilling environments.

With a drilling depth up to 200 meters and drilling diameter up to 400mm, this machine is an ideal solution for small to medium water well drilling projects.

SJ-400L

Crawler-mounted design for easy movement on muddy, sandy, and uneven terrain
Diesel engine powered for independent operation in remote areas
Hydraulic support legs ensure stable and safe drilling
Drilling depth up to 200 m for versatile applications
Wide drilling diameter range of 100–400 mm
Suitable for soil, sand, gravel, and small rock layers

High Efficiency
Durable
Precise
Flexible

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Details

Parameter Table

Application

Why Choose SJ-400L Drilling Rig

▪️ Crawler-mounted design for easy mobility
The robust crawler chassis allows the rig to move efficiently on muddy, sandy, or uneven terrain, reducing transportation difficulties and improving on-site productivity.

▪️ Diesel engine for independent operation
Powered by a reliable diesel engine, the SJ-400L can operate in remote locations without electricity, making it ideal for off-grid drilling projects.

▪️ Hydraulic support legs for stable drilling
Adjustable hydraulic legs stabilize the rig during operation, ensuring safety and precision even on uneven ground.

▪️ Compact and portable structure
Lightweight and space-efficient, the rig is easy to transport and maneuver between drilling sites.

▪️ Wide drilling diameter range
Capable of drilling holes from 100 to 400 mm, accommodating a variety of water well and civil engineering projects.

▪️ Suitable for multiple soil and rock formations
Designed to handle soil, sand, gravel, and small rock layers, providing versatility across different ground conditions.

▪️ Easy operation and maintenance
User-friendly controls and accessible components simplify operation, routine maintenance, and reduce downtime.

Technical Specifications

Item	Specification
Model	SJ-400L
Drive Type	Diesel Engine
Engine Power	25 / 28 / 35 HP
Track Power Output	Uses drilling rig power source
Hydraulic Support Legs	Yes
Drilling Diameter	100–400 mm
Drilling Depth	80–200 m
Drill Pipe Diameter	50 mm
Machine Weight	880 kg
Working Size	220 × 120 × 300 cm
Shipping Dimensions	220 × 120 × 200 cm
Suitable Formations	Soil, sand, gravel, small rock layers