Method for installing a control linkage for media lines under asphalt coverings by over-drilling
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Self-locking road opening cover
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Method for installing a control linkage for media lines under asphalt coverings
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Detachable lanyard
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Device for locating openings below asphalt coverings during construction of roads, has centering rod displaced with respect to centering body, where motion direction of centering rod runs transverse to surface of asphalt
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Tool holder for e.g. chain driven constructional device, that opens foundation trench, has accommodating device fastened to lower structure in fixed or removable manner, for accommodating objects such as tools, materials or containers
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Quick-change fixing device for tools has centring discs fixed on catch bolt and a control plate fixed on a counter member so that complete engagement of device is only possible when bolt has reached lowest position in catch hook
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Guard cover for excavator vehicle joints
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Ground cable laying plough torque compensation system - uses steering cylinders between outrigger arm for plough blade and tractor device
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Ground cable laying plough - has hydraulic cylinders for adjusting angle and inclination of plough blade
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Ground cable laying plough depth control - using pivoted sensor detecting position of plough blade mounting relative to ground surface
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Ground cable laying plough blade inclination setting device - uses rotary fixings providing blade angle inclined to normal to ground surface
