Drilling depth: 260m
Drilling diameter: 140-305mm
Main motor power: 76kW
MKDQZ-260 Pneumatic Water Well Drilling Rig
Overview
The MKDQZ-260 is an ultra-compact, lightweight crawler-mounted pneumatic DTH (Down-the-Hole) water well drilling rig focused on high cost-effectiveness and excellent site adaptability, specially built for 260m-class shallow-to-medium borehole projects. Powered by a 76kW Quanchai diesel engine and adopting proven down-the-hole air percussion drilling technology, it delivers a steady penetration rate of 10–35m/h in soil, sand layers, and hard rock formations such as granite and limestone. With a maximum drilling depth of 260m and a bore diameter range of 140–305mm, this rig is widely applicable to rural domestic water wells, small farm irrigation, foundation dewatering, and scattered drilling projects in mountainous areas.
Specifications
| Model | MKDQZ-260 |
Weight | 5.7T |
Drill hole diameter | 140-305mm |
Drill hole depth | 260m |
Single push length | 3.3m |
Travel speed | 2.5km/h |
Climbing ability | 30Max. |
Engine power | 76kW |
Working air pressure | 1.7-2.5MPA |
Air consumption | 17-31m3/min |
Rotation speed | 45-70rpm |
High leg stroke | 1.4m |
Drill pipe diameter | Φ76 Φ89mm |
Drill pipe length | 1.5m/ 2.0m /3.0m |
Rig lifting force | 15T |
Rapid rise speed | 24m/min |
Fast feeding speed | 40m/min |
Width of loading | 2.73m |
Hoisting force of winch | 1.5T |
Swing torque | 4000-5300N.m |
Dimensions | 3950*1750*2250mm |
The penetration efficiency | 10-35m/h |
The engine brand | Quanchai |
Key Features
1. 260m Rated Drilling Depth with 140–305mm Bore Range for Mainstream Shallow Wells
This pneumatic DTH(Down-the-Hole) drill rig features a rated drilling depth of 260 meters and supports bore diameters from 140mm to 305mm, fully covering most shallow-to-medium drilling demands such as rural domestic water wells, small irrigation wells, and engineering dewatering wells. One single unit can undertake civil and small engineering orders with different bore diameters and depths, eliminating the need for multiple equipment investments and shortening the investment return cycle.2. 76kW Quanchai Diesel Engine, Fuel-Saving, Reliable with Low Maintenance Cost
The rig is equipped with an original 76kW Quanchai diesel engine, featuring stable power output, excellent fuel economy and lower long-term fuel consumption cost. The engine has a large market stock with worldwide spare parts supply channels and convenient after-sales maintenance. It is especially suitable for small and medium-sized contractors and individual users with limited budgets, effectively controlling the full life cycle operation cost.3. 24m/min Rapid Lifting + 40m/min Fast Feeding for Maximum Shallow Well Efficiency
The rig is equipped with a 24m/min rapid lifting speed and a 40m/min fast feeding speed, greatly compressing the auxiliary operation time of drill pipe tripping. For shallow well construction scenarios within 260 meters, the efficiency advantage of high-frequency tripping is particularly obvious, effectively shortening the total construction period of a single well, helping users complete more wells within the same time and improving project profit margin.4. Dual-Spec Drill Pipes with Multiple Length Options, Flexible Configuration Reduces Procurement Cost
The rig is compatible with Φ76mm and Φ89mm drill pipes, and supports three length specifications of 1.5m, 2.0m and 3.0m. Users can flexibly match drill tool solutions according to well depth, bore diameter and geological conditions, and can adapt to different construction needs without additional procurement of multiple sets of drill pipes, effectively controlling equipment supporting costs and improving scenario adaptability.
5. 30° Climbing Crawler Chassis + 1.4m Hydraulic Outriggers for Quick All-Terrain Relocation
The reinforced steel crawler chassis has a maximum climbing capacity of 30° with a travel speed of 2.5km/h and excellent off-road passability. It can easily handle complex terrains such as mountain slopes, hills and field paths, and realize relocation between adjacent well positions without additional hoisting. The 1.4m stroke hydraulic outriggers can be leveled independently to quickly fix the whole machine on uneven ground, greatly shortening construction preparation time.Get a quote
For inquiries regarding the price, specifications, or configuration details of the MKDQZ-260 water well drilling rig, please contact us.
Company Introduction


Shandong Mikton Heavy Industry Technology Co., Ltd. (Shandong Mikton), located in Shandong Province, is a modern heavy-industry technology enterprise integrating R&D, design, manufacturing, sales, and service. The company owns standardized production plants and modern office buildings, employing over 300 people. Equipped with advanced production lines, precision processing facilities, and a strict quality control system, Shandong Mikton specializes in the manufacturing and innovation of construction and mining equipment, with main products including drilling rigs, excavators, and other heavy machinery. Guided by technology and driven by quality, the company serves customers both domestically and internationally, dedicated to delivering efficient, durable, and intelligent heavy equipment and comprehensive solutions to the global market.


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