Circular Chain Knockers
Chain Knockers are a mechanically rotated tool for sewer cleaning and pipeline renovations. The Renssi WC Circular Chain Knockers come with a Securing Ring.

WC 1000 SERIES
for 8mm cable, 4mm Chains

WC 2000 SERIES
for 10mm cable, 4mm Chains

WC 3000 SERIES
for 12mm cable, 4mm Chains

WC 3000-5 SERIES
for 12mm cable, 5mm Chains
Circular Chain Knockers With T-Slide Connector
Chain Knockers are a mechanically rotated tool for sewer cleaning and pipeline renovations. The Renssi WC-T Circular Chain Knockers come with a T-Slide Connector.

WC-T 16 SERIES
T-Slide, 4mm Chains

WC-T 20 SERIES
T-Slide, 4mm Chains

WC-T 22 SERIES
T-Slide, 4mm Chains
Circular Chain Knockers With THread

WC-I SERIES
with 1/2″ UNC Thread
Circular Chain Knockers, Keyway Shaft

WC-W SERIES
for 16mm Keyway Shaft
Circular Chain Knockers With Carbide Coating

WCNT 1000 SERIES
for 8mm cable

WCNT 2000 SERIES
for 10mm cable

WCNT 3000 SERIES
for 12mm cable

WCNT-T 16 SERIES
T-Slide Connectors