Crawler Water Well Drilling Rig for Sale | Deep Drilling Up To 800m

Diesel crawler drilling rig machine — Crawler drilling rig machine

Professional crawler drilling rig machine

A Crawler Water Well Drilling Rig is a heavy-duty machine used to drill wells, extract groundwater, perform geological exploration, and create engineering holes. It is widely used in agriculture, construction, mining, and rural water projects.

Its crawler chassis makes it ideal for rough ground. Compared with wheeled rigs, it can move smoothly on uneven surfaces. This makes it a reliable choice for difficult work sites.

Main functions include:

Water well drilling
Soil and rock exploration
Foundation drilling
Emergency water projects

The crawler design allows the machine to keep balance even on slopes. This is why it performs better in mountains and rocky fields.

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Track-Mounted Drilling Rig Structure And Working Principle

A track-mounted drilling rig works through a combination of mechanical force and hydraulic power. Each part plays a clear role in the drilling process.

Crawler Chassis Advantages

Strong terrain passing ability
High stability during drilling
Excellent climbing capacity

Core Systems

Diesel power system
Advanced hydraulic system
Drilling system
Control system

Drilling Process Steps

Position the machine and stabilise it
Start the diesel engine and the hydraulic system
Rotate the drill rod and apply downward pressure
Use compressed air to remove debris
Continue drilling until target depth

Because the machine uses tracks instead of wheels, it stays steady while drilling. Stability improves drilling accuracy and safety.

Hydraulic System Performance Advantages

The hydraulic system is the key technology of this machine. It directly affects speed, power, and efficiency.

Important Components

High-torque hydraulic motor
Large-diameter hydraulic cylinder

Performance Benefits

Faster drilling speed than mechanical rigs
Stable drilling pressure
Reduced labor demand

Compared with traditional rigs, hydraulic drive systems produce smoother motion. This protects drill rods and reduces wear. Operators can control speed easily, which improves work quality.

Deep Well Drilling Rig Technical Specifications

This deep well drilling rig series is designed for heavy tasks and remote sites. It combines strong structure and flexible configuration.

Model	YG-180	YG–200	YG–300	YG–300A	YG–400	YG–600
Drilling hole diameter	140-254mm	140-305mm	140-325mm	140-325mm	140-350mm	140-350mm
Drilling depth	180m	200m	300m	300m	400m	600m
One-time advance length	3.4m	3.4m	6.6m	3.4m	6.6m	6.6m
Walking speed	2.5km/h	2.5km/h	2.5km/h	2.5km/h	2.5km/h	2.5km/h
Climbing angles (Max.)	30	30	30	30	30	30
Equipped capacitor	55kw	65-70kw	84kw	75.8kw	92kw	115kw
Using air pressure	1.7-2.5mpa	1.7-3.0mpa	1.7-3.3mpa	1.7-3.0mpa	1.7-3.5mpa	1.7-3.5mpa
Air consumption	17-31m³/min	17-30m³/min	17-35m³/min	17-35m³/min	17-35m³/min	17-35m³/min
Drill pipe length	1.5m, 2.0m, 3.0m	1.5m, 2.0m, 3.0m	1.5m, 2.0m, 3.0m,6.0m	1.5m, 2.0m, 3.0m	1.5m, 2.0m, 3.0m,6.0m	1.5m, 2.0m, 3.0m,6.0m
Drill pipe diameter	76mm, 89mm	76mm, 89mm	89mm, 102mm	76mm, 89mm, 102mm	89mm,102mm,108mm	102mm,108mm,114mm
Rig lifting force	15t	12t	20t	16t	22t	28t
Swing speed	45-65rpm	45-70rpm	45–115rpm	40–70rpm	45-115rpm	45–115rpm
Swing torque	3200-4600(N.m)	3500-4800(N.m)	6200-8500(N.m)	5700-7500(N.m)	6500-9000(N.m)	8500-11000(N.m)
Dimension	380015002200mm	400017502450mm	590020002850mm	410019502600mm	590021002850mm	600022002850mm
Weight	4500kg	5800kg	9000kg	7000kg	10000kg	12000kg

Because different projects require different depths, choosing the right model is important. A proper configuration ensures stable drilling and prevents overload.

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Suitable Working Conditions And Project Types

This equipment performs best in challenging environments. It is widely used in regions where ordinary rigs cannot operate.

Ideal Environments

Mountain terrain
Rock formations
Complex soil layers
Remote construction sites

Typical Applications

Agricultural irrigation wells
Mountain water extraction
Deep groundwater wells
Emergency water supply drilling

The machine’s power and stability allow it to work continuously in these demanding conditions.

When A Crawler Water Well Drilling Rig Is Not Recommended

Not every project needs this type of equipment. Choosing the wrong machine can increase cost and reduce efficiency.

Not Suitable For

Narrow indoor spaces
Projects requiring frequent highway transport
Very shallow drilling jobs
Sites with strict weight limits

In such cases, a smaller or wheeled rig may be more practical. Understanding this helps buyers avoid unnecessary expenses.

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Crawler Water Well Drilling Rig For Sale Model Selection Guide

Before choosing a crawler water well drilling rig for sale, users should confirm project details. Different models fit different job conditions.

Key Parameters To Check

Required drilling depth
Hole diameter
Soil or rock type
Air compressor availability
Project timeline

Matching machine specs to project needs ensures higher efficiency and longer machine life.

Air Compressor Support Requirements

All rigs must work with an air compressor. This is essential for proper drilling performance.

Functions of an Air Compressor

Removes drilling debris
Speeds up drilling
Keeps the borehole stable

How To Choose A Compressor

Match pressure rating to drilling depth
Ensure airflow meets drilling demand
Choose a reliable brand for long-term operation

Using the correct compressor improves drilling speed and prevents blockages.

Transport, Installation, And On-Site Setup

Delivery and setup are important stages that affect the project start time.

Before Shipment

Factory performance testing
System inspection
Parameter adjustment

Packaging And Shipping

Reinforced steel frame packing
Anti-moisture protection
Shock-resistant base

On-Site Steps

Unload machine
Inspect the hydraulic system
Connect the air compressor
Test run drilling

Training support is usually provided so operators can use the machine safely.

Water well drilling rig supplier factory

Crawler water well drilling rig transport

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Maintenance And Long-Term Cost Control

Proper maintenance keeps the machine efficient and reduces breakdown risk.

Daily Inspection Items

Hydraulic oil level
Bolt tightness
Track condition
Air hoses

Wear Parts

Drill bits
Seals
Filters

Hydraulic Maintenance Tips

Replace oil regularly
Clean filters
Check pressure

Operating cost depends on maintenance, operator skill, and working conditions. Regular care reduces repair expenses.

Water Well Drilling Rig Supplier Selection Criteria

Choosing a reliable water well drilling rig supplier is as important as choosing the machine itself. A strong supplier provides long-term value, not just equipment.

A good supplier should have

Manufacturing experience
Professional technical team
Spare parts inventory
Fast service response
Custom design ability

YG Machinery offers different drilling rig models and configuration options for global customers. Their machines are designed for durability, efficiency, and easy operation. With full technical support and parts supply, users can maintain stable production for years.