The subject of the contract entitled "Delivery in the form of operating lease of a mobile drum sieve" is the delivery of a device with the following parameters:

No. Technical description of the minimum parameters of the drum sieve

1. Brand new device, year of manufacture min. 2022

2. The machine is designed for screening compost fraction, biomass, soil

3. Total catalogue weight without additional equipment min. 15,000 kg

4. The machine and conveyors shall constitute an integral whole and all functions of the screen shall be driven independently of external energy sources.

5. The machine and accessories must not be a prototype, they must come from series production

6. Machine built on a wheeled, two-axle chassis – central-axle tandem approved for traffic on public roads

7. Has a braking system with ABS

8. The machine has documents for registration as a special trailer or as a truck trailer

9. A machine equipped with road lighting enable

Technical description of the minimum parameters of the drum sieve

Brand new device, year of manufacture min. 2022

The machine is designed for sieving compost fraction, biomass, soil

Total catalogue weight without additional equipment min. 15,000 kg

The machine and conveyors form an integral whole and all functions of the screen are driven independently of external energy sources.

The machine and elements of additional equipment must not be a prototype, they must come from serial production

Machine built on a wheeled, two-axle chassis – central-axle tandem approved for traffic on public roads

Equipped with braking system with ABS

The machine has documents for registration as a special trailer or as a truck trailer

Machine equipped with road lighting for use on public roads

The machine has in its construction front and rear parking supports controlled hydraulically or mechanically

Rear bumper with road lighting removable for work

Capacity min 40 m3/h or 20 Mg/h for compost/stabilizer material,

Possibility of attaching the machine to a truck or tractor

Chassis suspension mechanical - parabolic springs

Internal combustion engine, diesel to drive the working hydraulics

Engine power min. 90 kW

Stage V emission standard (or equivalent)

Control panel with computer and hydraulic oil tank located in the engine compartment; a control panel located at the rear of the machine on a movable arm is not permitted,

Engine with accessories (e.g. hydraulic pumps) placed in a frame structure that allows extension,

Sensor system to prevent overheating and overloading of the machine

Main control panel supporting functions:

switching conveyors and drums on and off,

drum speed control

conveyor speed regulation in the hopper,

audible indication before starting the screen

Folding and unfolding over-sieve and subsieve fraction conveyors from the main control panel or an additional panel located at the back of the machine

Liquid crystal display showing min:

engine speed, machine operating time (hour meter), fuel level status

Drum length min. 5400 mm

Drum diameter min. 2000 mm

20 mm square perforated drum mounted on the machine – equipped with tearing knives

Drum plating thickness: uniform steel jacket min.6 mm

Hydraulic motor drive, transmission to the drum by means of a chainless or chain gear

Adjustable drum speed

The device is equipped with a drum cleaning brush. Brush raised and lowered mechanically or hydraulically. The brush mechanism in its construction includes the ability to adjust the degree of pressure.

The device must be capable of quick drum replacement.

Drum equipped with a guide blade located inside the drum for easy material guidance

Feed conveyor with conveyor belt width min. 1000 mm

Belt speed adjustable and dependent on the amount of sieved material in the drum implemented by deceleration sensors to protect against overcharging

Conveyor draining the over-sieve fraction with a conveyor belt width of min. 1000 mm

Conveyor length min. 4500 mm

Transport speed adjustable

Hydraulically folding and folding conveyor

Conveyor discharging the sub-sieve fraction with a conveyor belt width of min. 1000 mm

Conveyor length min. 4500 mm

Transport speed adjustable

Hydraulically folding and folding conveyor

Hopper with a length of min. 3800 mm and Width min. 2000 mm

Loading height max. 3000 mm

Capacity of the entire hopper min. 6 m3

Double-sided protection against unwanted side entry under the machine,

Financial conditions:

-Leasing 60 months.

-Own deposit 20%

-Final fee 1%