Home page

Sludge vacuums and washers

GK II Single axle



The sludge extractor is equipped with reliable BPW stub axles with 180mm brakes. It features a Samson KS725 liquid ring pump with 1:2 mechanical gearing for reduced engine revolutions and hydraulic pressure/suction switching. There is a 6″ hydraulically operated spade valve in the rear hatch with additional valve flange and mounted 6″ gate valve flanges on both sides of the vacuum cleaner. The level indicator on the front shows the contents of the sludge tank and there is a galvanized sludge container.

The level indicator on the front shows the contents of the sludge tank and there is a galvanized sludge container. It is fitted with LED lights as required by law, hydraulic brakes, 1 rotating beacon (flash) and wide load marking.

The sludge extractor always comes with a joystick mounted in the tractor to operate all functions.

The machine is sandblasted inside and out, painted with epoxy on the inside and two-component paint on the outside, as well as galvanized loose parts. It has a stylish color combination of SAMSON green and silver-grey rims.

8,000/ 10,000 LITER CAPACITY

Samson Agrolize combined sludge extractor/washer is a reliable machine that makes cleaning and sludge extraction efficient.

It has BPW axles with 180mm brakes, MEC 9000L hydraulically driven vacuum pump and Pratissoli KF flushing pump driven by tractor PTO.

With a steel water filter, tank connection between sludge tank and water tank, 6″ hydraulically operated spade valve and remote control of vital functions, this machine is user-friendly.

It is also equipped with level indicators, plastic filter for water suction, epoxy interior paint, galvanized parts, statutory LED lights, hydraulic brakes and wide load marking.


Key Features

Please select listing to show.



Hose reels vaccum / cassette suction

3" vertical roller 30m. incl. Remote control

3 1/2" vertical roller 27m. incl. Remote control

4" vertical roller approx. 15m. incl. Remote control Requires TM 1600 pump

Loading arm for vertical roller hydraulic side swing, approx. 80 gr.

Loading tower

Side-mounted loading tower 8" mounted on the right side, In the back. Incl. Joystick control in the tractor cabin.

Joystick mounted in tractor for operation of loading tower

Flushing pump

Pratissoli KF36 - 160 Bar - 122 L/min. - v/800 rpm. (50HP)

Pratissoli KF40 - 110 Bar - 170 L/min. - v/900 rpm. (50HP)

Pratissoli MW 45 - 155 Bar - 267 L/min. - v/800 rpm. (140HP)

Pratissoli MW 50 - 125 Bar - 330 L/min. - v/800 rpm. (140HP)

Electric coupling for MW and MKS flush pump. For Flush pump switch-off during vacuum operation pump

Flow guard (reduces wear on the pressure relief valve) and diesel consumption)

Wheel mounting

Alliance 620/75x34

Alliance 650/65x38

Alliance 650/65Rx38 pattern 550 grass

Brake system

Hydraulic brakes

Air brakes, 2-circuit, without parking brake. Standard with manual brake force regulator.

Vakkum pump - liquid ring pump

Samson liquid ring pump KS725 (725m³/h), Hyd. Pulled from the tractor! 100L oil v. 200 bar

Samson liquid ring pump KS725 (725m³/h), electric coupling with belt-driven 1:2 ratio

Samson liquid ring pump TM 1600 (1600m³/h), Electric clutch with belt-driven 1:2 ratio

Remote switch from suction to pressure liquid ring pump


Tank division water/sludge - 3,000 to 50% of the tank volume

Hydraulic opening, side-hinged rear door

Hose reel spool

Rear mounted swivel hose reel 90 degrees, 2 Room - Small room: max 120m. 1/2" + 60m. 3/4" and Large room: max 240m. 3/4" or 180m. 1"

Larger hose reel diameter for extra 60m. flushing hose

Factory-fitted equipment

Meter meter for flush hose, incl. speed reduction on the spool roller.

Remote controlled flushing pressure - Only possible with MW and MKS pumps

Throttle control with Linak motor on accelerator pedal/ Electronic motor control (requires plug to be connected to tractor).

Circulation pump system for frost protection

Centralized lubrication of the entire vehicle

Factory fitted accessories

Advertising production and mounting on signs (Vertical roller)

Oil-fired hot air blower for toolboxes. 1 Select per page on the machine.

Hydraulic outrigger

Work light

Floodlight kit (2 LED front, 2 LED rear, 2 LED bumper and 1 LED at hose reel)

Marker lights with flash (8 side and 2 rear and 2 winding roll)

LED lights per cabinet

Camera kits

2 surveillance cameras with 7" color monitor rear and spooling roller


Other RAL color

Clear lacquer

Efficient SAMSON sludge vacuums and washers for every task

SAMSON is your reliable partner when it comes to efficient waste management and cleaning. Our combined sludge extractors/flushers are designed to handle a wide range of tasks, from sewer maintenance to sucking up drilling mud during underground drilling.

We offer a comprehensive range of machines to suit any job. From smaller units mounted on single axles to advanced trolleys on boogie undercarriages with air suspension, we have the solution for your needs.

With our flexible tank separators, you can easily adjust the ratio of clean water to sludge according to the demands of the job. And with the wireless two-way remote control, including the advanced Vario II control, you get total control and monitoring right in your hands.