Working Pressure: 20Mpa
Rated power: 10.3kW
Maximum excavation force: 8KN
Overview
The MKD-12QQ micro excavator is an extremely compact digging machine built for ultra-confined workspaces, ideal for indoor demolition, minor garden renovation, precision pipeline laying, municipal maintenance and small farm operations. Powered by a Barrett 25V3 diesel engine and paired with a Shimadzu hydraulic system and Beifang multi-way control valve, it delivers stable, reliable power with delicate, responsive control. Its hydraulically retractable undercarriage narrows to just 850mm for easy passage through standard interior doorways, narrow alleys and fence gaps, and widens for greatly improved operating stability.
Specifications
| Model | MKD-12QQ |
Engine | Barrett 25V3/10.3kW |
Working Pressure | 20Mpa |
Maximum excavation force | 8KN |
Maximum excavation depth | 1800mm |
Maximum excavation distance | 3050mm |
Maximum vertical arm digging depth | 1650mm |
Maximum excavation height | 2750mm |
Maximum unloading height | 1950mm |
Minimum turning radius | 1320mm |
Ground pressure | 28Kpa |
Bulldozer blade height and width | 220*850mm |
Hydraulic flow rate | 18L/min |
Climbing angle | 30° |
1. Barrett 25V3 Diesel Engine – Reliable Power & Economical Operation
Equipped with a Barrett 25V3 diesel engine delivering 10.3kW rated power, the machine provides smooth, steady power output with excellent fuel efficiency for all-day continuous operation. The engine features a proven, durable design with widely available spare parts, effectively reducing long-term operation and maintenance costs for small construction and rental fleets.
2.Full-range Professional Operating Parameters – Hardcore Performance in a Compact Frame
Despite its extremely compact body, the machine delivers a maximum digging force of 8kN, with 1800mm maximum digging depth, 1650mm maximum vertical digging depth and 3050mm maximum digging reach. It also offers 2750mm digging height and 1950mm unloading height, easily handling regular tasks such as garden earthmoving, small foundations and low-voltage pipeline excavation.3. Liwo Swing & Travel Dual Motors – Stable Travel on All Terrains
Both the swing and travel systems use Liwo hydraulic motors. Swing speed reaches 8rpm with smooth, impact-free movement, while travel speed is 2km/h with a 30° climbing capacity. The machine handles slopes, construction ramps and uneven terrain with ease, delivering consistent traction and reliable performance under tough working conditions.
4. Standard Integrated Bulldozer Blade – Backfilling & Grading in One Machine
The standard dozer blade measures 220×850mm and works in sync with the digging arm for efficient auxiliary tasks including backfilling, site grading and cleanup. During deep digging, the blade also acts as a stabilizer to reduce machine sway, improving precision and safety for vertical trenching work.
5. Ultra-compact Body for Easy Transport – Convenient Maintenance & Lower Lifetime Costs
With an extremely compact, space-saving body, it can be easily transported via small trucks and vans with low relocation costs. The 5L fuel tank supports operation under light to medium duty conditions. Daily service points are conveniently positioned, and core components adopt industry-standard specifications for easy maintenance and excellent long-term economy.For inquiries regarding the price, specifications, or configuration details of the MKD-12QQ mini excavator , 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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