Large crawler water well drilling rig have a wide range of applications, covering the fields of water resources development (including domestic water well construction, agricultural irrigation wells and industrial water supply), geological exploration (mineral resource exploration, hydrogeological survey and engineering geological survey), and basic engineering construction Fields (pile foundation construction, ground source heat pump system installation and underground pipeline laying) and special environmental applications (mountainous and remote areas, desert and Gobi areas, flood fighting and emergency rescue).

Product Introduction

I. Product Overview

The tracked water well drilling rig is a versatile medium-to-large-sized drilling machine designed for contractors requiring deep-hole drilling capabilities but avoiding the high costs of ultra-deep drilling rigs. With a drilling diameter range of 140 mm to 325 mm and a maximum drilling depth of 380 meters, it can meet the needs of the vast majority of water well, geothermal, and exploration projects worldwide-from agricultural irrigation wells in Africa to geothermal wells in Europe and mining exploration wells in South America.

The rig features a heavy-duty rubber track chassis, combining excellent mobility and stability, easily handling muddy sites, steep slopes, and rugged terrain. Its dual drilling mode design supports high-pressure down-the-hole hammer drilling (for hard rock) and rotary mud drilling (for sandy, clay, and gravel formations), ensuring efficient drilling under any geological conditions.

This rig is an ideal choice on the market: it is powerful, capable of drilling depths sufficient for large-scale drilling projects, while being compact, cost-effective, and offering a high return on investment.

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II. Application Scenarios (Main Applications)

This drilling rig is suitable for various medium to large-scale drilling projects:

Application Details

Water Wells: Municipal water supply, agricultural irrigation, and industrial water wells, with depths up to 380 meters.

Geothermal Wells: Vertical drilling used for closed-loop geothermal systems.

Mineral Exploration: Exploration and delineation drilling for mining projects.

Foundation Pile Foundations: Load-bearing piles and caissons used for bridge and building foundations.

Environmental Monitoring Wells

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III.Matching Solutions

To provide a complete drilling solution, we recommend the following configurations based on the drilling mode:

For DTH Hammer Mode (Hard Rock):

Component	Recommended Specification
Air Compressor	30–45 m³/min @ 20–30 bar (e.g., 35/30 or larger)
DTH Hammer	6" – 12" hammers depending on target diameter
Drill Bits	140–350 mm concave or flat-face bits with tungsten carbide buttons
High-Pressure Hoses	2" – 3" wire-braided hoses rated for working pressure

For Mud Rotary Mode (Soft/Unconsolidated Formations):

Component	Recommended Specification
Mud Pump	400–800 L/min plunger pump with 5–8 MPa pressure
Mud Mixing Tank	2–3 m³ capacity with jet mixer or mechanical agitator
Drill Bits	Tricone bits, drag bits, or PDC bits for various formations
Drill Pipes	89–127 mm OD, with API or proprietary threads

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IV. Factory Strength and Customization Services (OEM & Factory Capability)

• Customized Configuration: We offer tailored solutions, including mast height, drill pipe length, mud system specifications, and track width, to meet your project needs.

• Emissions Compliance: We offer engine options that meet Tier 2, Tier 3, Tier 4 Final, and Stage V standards-we help you choose the right engine for your region.

• OEM Branding: Your company's colors, logo, and decals are available free of charge for bulk orders.

• Quality Assurance: Every rig undergoes a complete hydraulic system test, structural inspection, and 48 hours of continuous operation verification before shipment.

• Spare Parts Support: Includes a comprehensive spare parts package; a global shipping network ensures fast delivery.

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Detail

machine head

Control Platform

Turn around

Large crawler water well drilling rig(YR-380) specification

YR-380
(T)The weight	9.2	(mm)Drill pipe diameter	Φ89 Φ102
(mm)The hole diameter	140-325	(m)Drill pipe length	1.5m 2.0m 3.0m 6.0m
(m)Drilling depth	380	(T)Rig lifting force	24
(m)One-time advance length	6.6	(m/min)Rapid rise speed	20
(km/h)Walking speed	2.5	(m/min)Fast feeding speed	40
(Max.)Climbing angles	30	(m)Width of loading	2.8
(kw)Equipped capacitor	96	(T)Hoisting force of winch	2
(MPA)Using air pressure	1.7-3.4	(N.m)Swing torque	6500-9000
(m^3/min)Air consumption	17-36	(mm)Dimension	595021002550
(rpm)Swing speed	66-135	quipped with hammer	Medium and high wind pressure series
(m/h)The penetration efficiency	15-35	(m)High leg stroke	1.6
The engine brand	Yuchai engine(National III)