Montanhydraulik GmbH products

Single and multi-stage, with internal oil supply and lowering brake valves. Load: 300 t. Stroke: up to 22,000 mm. Operating pressure on the ground: 210 bar. Locking unit via the cylinder. Guide tracks (welded or separate sub-assembly).

Boom hoist cylinder for the crane boom fully optimised for long working life and for weight. Load: 500 t. Stroke: up to 10,000 mm. Automatic bolting. Cardan connection.

Tensile cylinder in all models. Load: 1,000 t. Stroke: up to 10,000 mm. With automatic mechanical locking. Large range of models up to 350 bar.

Traction force: up to 5,000 kN (500 t). Rated pressure: 250 bar. Stroke: up to 20.000 mm. Complete with manifolds, sensors, and pipework. Various coating systems available. Integrated position sensor systems.

Traction force: up to 5,000 kN (500 t). Rated pressure: 250 bar. Stroke: up to 20.000 mm. Complete with manifolds, sensors, and pipework. Various coating systems. Integrated position sensor systems.

Compression force: up to 15,000 kN (1,500 t). Traction force: up to 7,500 kN (750 t). Piston: 800 mm. Rated pressure: 350 bar. Stroke: up to 28,000 mm. Complete with valve block and pipework. Mechanical and hydraulic locking systems. Various pressure and position sensors. Various coatings for the piston rod (Ni/Cr electroplating, thermal spray, HVOF, and laser cladding).

Load: 1,000 t. Stroke: up to 10,000 mm. Operating pressure: 350 bar. Further technical options available.

Raise and lower the mast and sub-structure of a land rig. Master tube diameter: 660 mm. Stroke: 12,100 mm. Design pressure: 207 bar. End cap ported with integrated position sensor. Two mast and sub-structure raising cylinders work in pair and are controlled with an autonomous or manual electronic control system.

Diameter: up to 1,230 mm. Channels: up to 22. Rotational speed: 50 rpm. Operating pressure: up to 420 bar. Further technical options available.

Used as a lift cylinder on a gantry conveyor system. Stroke: 5,080 mm. Capacity: 59 t. Pressure: 207 bar. Inertia welded holding valves. Double chrome plating / nitrocarburized.