Consisting of 6 models for excavators from 2 to 50 tons, the ERU range of rotation units are designed for heavy duty tunnelling, trenching and concrete renovation applications.
ERKAT | ROTATION UNITS are fitted with a hydraulic swivel joint as standard, allowing continuous and infinite rotation without fouling hydraulic hoses.
This allows the drum cutter to be correctly aligned for every cutting requirement.
The new generation of ERC drum cutters from Erkat consist of standard, proven rotary drum cutters with integrated rotation units.
There are 8 models in the range of ERKAT | REVOLVING ROTARY DRUM CUTTERS, suitable for excavators from 2 to 50 tons weight.
Features of ERKAT | ROTATION UNITS
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Long lasting, robust worm gear and housing
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Worm gears made to tight tolerances
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Worm gear wheel made from top quality steel
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Robust bearings
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Hydraulic swivel joint capable of passing up to 400 l/min
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Continuous and infinite rotational capability
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Compact and low maintenance
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Very high locking torque
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Two hydraulic motors are standard on size 3 and higher
Benefits
- Up to 50% increased productivity in tunnelling and trenching applications
- Improved accuracy when cutting wall surfaces
- Quicker and more economical profiling of tunnels
- Improved positioning of the cutter head reduces stress on the excavator through smoother cutting operation
- Smoother cutting action results in lower pick consumption
- Indexing the cutter head enables smaller trench widths
- Lower costs arising from worn hydraulic hoses
Standard Erkat drum cutters can be fitted with Erkat ERU rotation units.
ERKAT | ROTATION UNITS can also be used with other makes of drum cutter.
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