Inspection and/or redevelopment device for sewer pipe, has two motor/gear units that are respectively provided for carrying out rotation of elements of swivel unit and for twisting elements of swivel unit

摘要

The device has a swivel unit (12) whose rotation is carried out in opposite direction of feed direction. The swivel unit is provided with a rotatable element (14) with a plane (16) and a swivel plane (18). A element (20) of the swivel unit is provided with a rotatable swivel plane (22) parallel to the swivel plane (18) and a plane (24) bent to the swivel plane (22). One motor/gear unit (26) is provided for carrying out the rotation of the elements of the swivel unit, and another motor/gear unit (28) is provided for twisting both the elements of the swivel unit. An independent claim is included for method for operating inspection and/or redevelopment device.