Deep Water Drill Rig for 200m+ Water Well Projects

The deep-water drill rig is a specialized machine designed to drill water wells to depths exceeding 200 meters. It provides consistent drilling performance, high-quality sample recovery, and stable operation in various groundwater and soil conditions. This makes it ideal for domestic, irrigation, and rural water supply projects where reliable deep well drilling is essential.

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Deep Water Drill Rig Overview

A deep-water drill rig is engineered to access water resources beyond the capabilities of shallow-well rigs. Its working principle includes dual-tube or mud/air lifting systems that efficiently bring cuttings and water samples to the surface.

Key differences from standard shallow water rigs include:

Ability to drill over 200 meters with consistent performance
High-capacity rod handling for long drill rods
Advanced hydraulic or pneumatic drive systems for smooth operation

These features ensure that deep groundwater can be accessed with minimal downtime and stable drilling efficiency.

Parameters of Deep Water Well Drill Rig

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

Applications Of Deep Water Drill Rig

The water well drill rig is suitable for multiple deep water drilling applications:

Deep water wells (>200m) for domestic or irrigation use
Groundwater exploration and aquifer assessment
Reservoir and lake water drilling
Rural water supply projects requiring reliable deep drilling

In each scenario, the rig provides reliable drilling and clean sample recovery, helping engineers and planners make accurate decisions about water resource development.

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Core Components And Features

A deep well drilling machine setup typically includes:

Drill mast, rotary drive, and hydraulic/pneumatic system
Rod handling and coupling system designed for long rods
Mud/air lifting or reverse circulation system for water and sample recovery
Safety devices, control panel, and monitoring instruments

These components work together to ensure precise drilling, reduce operational risks, and maintain high efficiency even at great depths.

Advantages of Deep Water Well Projects

Using a 200m water well drill provides multiple operational benefits:

Efficient drilling at 200m+ depth
Stable operation in variable groundwater and soil conditions
High-quality sample recovery for water analysis
Reduced downtime and fewer operational hazards

The rig allows projects to be completed faster while maintaining high accuracy in water sample collection.

Limitations And When Not To Use

While versatile, a groundwater drilling machine is not always the optimal choice. Avoid using it in cases such as:

Extremely hard rock formations requiring DTH hammer rigs
Sites with very limited access for rig transport
Projects with shallow boreholes (<50m) where a simpler rig suffices

Understanding these limitations ensures proper selection and prevents unnecessary project delays or costs.

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How To Choose The Right Deep Water Drill Rig

To select the appropriate deep water drill rig, consider:

Required drilling depth and borehole diameter
Ground conditions and water table level
Mobility needs (truck-mounted, trailer, crawler)
Sample collection and precision requirements
Budget and maintenance capability

Proper evaluation helps buyers invest in a rig that meets both project demands and long-term operational needs.

Customer Case Examples

Example 1: 220m Domestic Water Well Project in Mexico
In northern Mexico, a local contractor used a deep water drill rig to drill a 220-meter domestic water well for a residential community. The area had mixed soil layers and a deep water table. The rig maintained a stable drilling speed and reliable cuttings discharge throughout the operation. Compared with previous shallow rigs, the project reduced downtime caused by rod changes and achieved better control of borehole straightness. The customer noted that the machine was especially suitable for medium-to-deep water wells where long-term stability matters more than high short-term speed.

Example 2: 250m Rural Water Supply Well in Zimbabwe
A rural water supply project in Zimbabwe required a water well drill rig capable of reaching 250 meters under limited site conditions. Power supply was unstable, and transport access was basic. The rig’s hydraulic system and simple structure helped operators keep the machine running with minimal maintenance. Clean water samples were collected during drilling, allowing engineers to confirm aquifer depth and quality. The client highlighted that the equipment performed well in remote areas where reliability and easy operation are critical.

Example 3: 300m Irrigation Well Project in Indonesia
In Indonesia, an agricultural cooperative used deep well drilling equipment to drill a 300-meter irrigation well. The project faced soft clay layers mixed with sand and high groundwater pressure. The drilling process remained smooth, and the mud lifting system helped control hole stability. Although drilling speed slowed slightly at deeper sections, the rig delivered consistent results and reduced the risk of borehole collapse. The customer considered the groundwater drilling machine a practical solution for deep irrigation wells where water demand is high and long service life is required.