Menzi Muck M4X
From 10.6 tonnes, the M4x pairs strong performance with low weight — a patented X-basis undercarriage for high stability and manoeuvrability in demanding terrain, a 143 hp engine, and an overhead boom cylinder that raises push-off force to over 200%.
One engine, one hydraulic system
All three M4X models — M445X, M435X and M425X — share the same 105 kW Deutz engine and Menzi's I-Control hydraulics. Each is differentiated purely by its undercarriage and drive, so the choice between them comes down to ground conditions and reach, not power.
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All three M4X models — M445X, M435X and M425X — share the same 105 kW Deutz engine and Menzi's I-Control hydraulics. Each is differentiated purely by its undercarriage and drive, so the choice between them comes down to ground conditions and reach, not power.
P-Vation symmetrical stabilisation
The pinnacle of horizontal and parallel adjust systems, P-Vation is an innovative, patented chassis concept which gives ideal kinematics while maintaining ideal power ratios. The P-Vation stabilisation system is unique in the world — not only does P-Vation give support for gradients other machines can't, it also gives unparalleled proximity to the slope for lowest possible centre of gravity.
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The pinnacle of horizontal and parallel adjust systems, P-Vation is an innovative, patented chassis concept which gives ideal kinematics while maintaining ideal power ratios. The P-Vation stabilisation system is unique in the world — not only does P-Vation give support for gradients other machines can't, it also gives unparalleled proximity to the slope for lowest possible centre of gravity.




M445X
The M445X walking excavator pairs Menzi's hydrostatic H-Drive all-wheel drive and P-Vation parallel support with four equally sized wheels up to 710 mm wide — one of three models in the M4X range, from 11,500 kg.
- Hydrostatic Menzi H-Drive all-wheel drive
- P-Vation parallel support by Menzi Muck
- Four equally sized wheels, width up to 710 mm
- Hill supports (front and/or rear optional)
- Weight: down to 11’500 kg
Technical data
Engine Deutz Turbo diesel engine 4-cylinder — 105 kW / 143 HP Displacement 3,621 ccm Electrical system 24 V Starter motor 4.0 kW Service intervals 500 h Hydraulic system I-Control by Menzi Muck Working pump 260 L/min.; 300 bar Travelling pump 180 L/min.; 400 bar Powerline 150 L/min. (optional) Swivelling speed up to 10 U/min. 
M435X
The M435X walking excavator combines Menzi's hydrostatic H-Drive all-wheel drive and P-Vation parallel support with hydraulic height adjustment on the steering wheels and a hydraulic telescopic stabiliser — one of three models in the M4X range.
- Hydrostatic Menzi H-Drive all-wheel drive
- P-Vation parallel support by Menzi
- Hydraulic wheel height adjustment of the steering wheels
- Hydraulic telescopic stabiliser
- Weight: down to 11’400 kg
Technical data
Engine Deutz Turbo diesel engine 4-cylinder — 105 kW / 143 HP Displacement 3,621 ccm Electrical system 24 V Starter motor 4.0 kW Service intervals 500 h Hydraulic system I-Control by Menzi Muck Working pump 260 L/min.; 300 bar Travelling pump 180 L/min.; 400 bar Powerline 150 L/min. (optional) Swivelling speed up to 10 U/min. 
M425X
The M425X walking excavator runs on two removable quick-release axles with wheels, with a hydraulic telescopic stabiliser and Menzi's hydrostatic drive — at a starting weight of 10,600 kg, the lightest of the three M4X models.
- Hydrostatic Menzi drive
- Two removable quick-release axles with wheels
- Hydraulic telescopic stabiliser
- Weight: down to 10’600 kg
Technical data
Engine Deutz Turbo diesel engine 4-cylinder — 105 kW / 143 HP Displacement 3,621 ccm Electrical system 24 V Starter motor 4.0 kW Service intervals 500 h Hydraulic system I-Control by Menzi Muck Working pump 260 L/min.; 300 bar Travelling pump 180 L/min.; 400 bar Powerline 150 L/min. (optional) Swivelling speed up to 10 U/min.
