Sewerage manholes renovation set

Sewerage manholes renovation set

The Green Dragon Products – sewerage manhole repairation set is used to mechanize the repair process, starting from the basic preparation (cleaning the manhole) and ending with the application of a layer protecting the manhole.

The set consists several elements that can be purchased as a set for a comprehensive repair or separately, depending on your individual needs.

Manhole cleaning head

Diameter of the cleaned manhole: max 2000 mm

Working pressure: 350 bar

Hose outlet: M22 x 1.5AG

Drive: pneumatic (demand approx. 350l/min at 3bar pressure)

Equipment: two turbo nozzle

Mortar spreader

Diameter of the cleaned manhole: max 2000 mm

Three-phase electric motor power: 1.1 kW

To feed the mortar spreader, you need a Putzmeister or PFT type mortar pump (typical plastering unit).


Tripod: aluminum

Maximum working load: 1000 kg

Working height: 179 – 289 cm

Dimensions: 119 x 75 cm,

Weight: 43 kg (with chain)

Transport dimensions: 212 x 30 x 25 cm

Construction of the foot with holes for mounting the chain with more teeth guarantees better adhesion to slippery surfaces (e.g. ice or snow)

Protection against falling of the working rope from the head in the form of cotter pins

Lifting and lowering device incl. lifting block and snap hook, automatic brake, 20 m rope

High pressure washer 350bar

Working pressure: max 350 bar

Water output: max 23l/min

Water temperature – inlet: up to 60 C, supply pressure: 2-8 bar

Pump speed: 1450 rpm

Engine speed: 3450 rpm

Pump: 3 plungers, ceramic plungers

Engine type: Vanguard petrol

Briggs & Stratton with electric start

Engine power: 23KM/ 17kW

Fuel tank: 20l

Fuel consumption: max 6.8l/h

Weight: approx. 135 kg

Machine dimensions (L x H x D):