Chain knocker with carbide spikes for Rioned Allround

The chain knocker with carbide chains for the 16mm drain cable of the Rioned  Allround drain cleaning machine is an extremely effective drain cable tool. The robust spring core in combination with the   chain links fitted with carbide spikes makes it possible to work in pipes with blockages from 75mm diameter upwards. The chain knocker is robust and durable thanks to its solid construction. The rounded tip of the chain knocker has the advantage that it can be easily guided through bends.
chain knockers is one of the most important drain cable tools. They are used to remove incrustations and deposits on the pipe walls. The rotation of the tool causes the chains to tighten, centering the tool in the pipe and placing it against the pipe wall. The chain knockers with carbide spikes are suitable for the most stubborn, solid deposits of limescale, urine scale and similar .
This chain knocker has a 16mm square coupling for connection to drain cables of the Rioned Allround. Its length is 150mm. It is made of stainless steel. The chain knocker weighs 180g.

Technical details of the chain knocker:

• 2 chains or 4 chains with carbide-spikes 
• Rounded tip
• Length: 150mm
• Coupling: square coupling for 16mm & 13mm Rioned drain cleaning cables
• Weight: 220g / 325g