MECALAC 12MSX WHEEL EXCAVATOR (55000362)

MECALAC 12MSX Wheel Excavator – Overview

Versatile multi-function wheel excavator designed for powerful lifting, compact manoeuvrability, and efficient performance across diverse construction tasks

The Mecalac 12MSX is a highly versatile, compact wheel excavator-loader engineered for performance, efficiency, and low operating costs. As part of Mecalac’s innovative 12-Series, the 12MSX blends excavator capability with loader functionality—delivering digging, lifting, and handling power in a remarkably compact package.

With a 55 kW (75 hp) engine, the 12MSX achieves a fine balance between fuel efficiency and productivity, without the need for Diesel Exhaust Fluid (AdBlue). The engine is mated to a versatile Mecalac boom that enables precise control and flexibility for a wide range of jobsite tasks.

One of the stand-out benefits of the 12MSX is its compact footprint: it has a full swing (turning) diameter of just 2,710 mm (8’9″). This means it can operate in tight and congested environments where larger machines would struggle. Its overall width of 2,247 mm (7’4″) further reinforces its manoeuvrability.

Despite its compact size, the 12MSX packs real power in both lifting and loading. It supports a 0.75 m³ (0.98 yd³) loader bucket for efficient material handling. In addition, it can lift up to 4 tonnes (8,818 lbs) at 360°, making it ideal for demanding excavating and lifting operations.

On the usability side, Mecalac has focused on operator comfort and safety. The 12MSX’s cab includes ergonomic “MWR-type” joysticks, a friendly monitor interface, and Grammer seats for long-day working comfort. Maintenance is simplified too: regular checks are easier thanks to a single-side engine hood, and there’s optional high-efficiency hydraulic lines for attachments.

Versatility is at the core of the 12MSX design. It features an articulated undercarriage with oscillating axle, giving it both stability and flexibility on uneven terrain. Optional extras include a Mecalac MR50 tiltrotator for enhanced precision, pressure-free oil return lines, and a high-flow circuit for powerful attachments.

In all, the Mecalac 12MSX offers an outstanding return on investment. It enables contractors to tackle a wide variety of tasks—excavation, loading, lifting, and tool-carrier operations—at significantly lower cost than many 10-ton class machines, while providing robust performance, compactness, and ease of use.

Key Features

• 55 kW (75 hp) engine without AdBlue®, reducing running costs
• Compact full swing diameter: 2,710 mm (8’9″) for tight-space manoeuvring
• Loader bucket capacity of up to 0.75 m³ (0.98 yd³) for efficient material handling
• 360° lifting capability up to 4 t (8,818 lbs) for powerful load management
• Articulated undercarriage with oscillating axle for stability and terrain adaptability
• Ergonomic cab design: “MWR-type” joysticks, Grammer seats, user-friendly monitor
• Optional tool-carrier features: MR50 tiltrotator, high-flow hydraulic line, pressure-free leak return

Model	MECALAC 12MSX Wheel Excavator
Total Operating Weight	9600 – 10600 kg (21,164 – 23,369 lbs)
Engine Power	55 kW (75 hp)
Tail Swing Radius	1385 mm (4’6”)
Minimum Full Swing Diameter	2710 mm (8’9”)
Turning Circle	4915 mm (16’1”)
Travel Speed	25 kph (15.5 mph)
Overall Width	2247 mm (7’4”)