Armtrac Ltd
 

Armtrac Sifter

 

 

The Armtrac Sifter is suitable for towing behind the Armtrac 100 or any other machines that can prepare the ground

suitable for soil sifting and separation. All of the soil is lifted from a depth of up to 40 cms and any UXO or other debris is raised to the top of the star bed leaving the land clear.

Features and Options

Draw bar - Robust construction. A depth indicator is marked on the ram

Option- Hydraulic draw bar giving a breakaway facility, should a solid obstruction be encountered.

Depth Control - A post-drive steel diabolo, electronically sensed to maintain a correct and even depth.

Option- manual depth control

Discs- Large serrated independently sprung discs with large rolling radius, this reduces skipping in the soil,and maintain downward pressure.

Share- Single share to cover full width of the machine,designed to reduce the risk of bulldozing. Shaped

blades to stop stone trap and maintain a flow onto the stars unrestricted.

Steel Roller- Driven to transfer soil and stones evenly from shares onto the star unit.

Drive- A dual drive gearbox is fitted for reliability and equal power delivery to each side of the machine

Star bed- 12 rows of stars laid out in a spiral configuration. The stars move the soil away from the middle of the machine towards the sides of the star bed, where the reverse configuration moves it back away from the end discs.There are no dead spots as the total area of the star bed is utilized to achieve maximum and uniform sieving of the soil and maximum output.

Mechanically driven, PTO speed adjusted to control star speed. Choice of star spacing to facilitate the most effective soil and stone separation. Star shafts are mounted individually with plastic end discs and active stars.

Vari-Flow- This hill side kit has remote variable speed.This maintains an even flow of stone, clod and UXO over the star bed, particularly on hill side work.

Option- An electronic actuator to lift the vari-flow out of work when not required.

Clod mats- Adjustable rubber fingers mounted above the stars to assist with breaking down of clods.

Leveling- Hydraulic leveling leg to maintain even cover on star bed. Level indicator fitted.

Steering- Automatic self-centering hydraulic steering with indicator and sensor system. This helps to reduce the turnaround time on the headlands.

Cross Conveyor- This optional extra is 55cms wide with hydraulic variable speed and can be put to work either side of the machine. Mechanical auto folding with manual locking. choice of 28mm or 40mm pitch.

Magnet- Manually operated. Allows for the collection of UXO and other metallic objects that can be deposited at the headland when required.

Wheels- Steel braced wheels and tyres available as options.

 

Specification:

Length                       6.45M

Width                        2 M (Clearance path) 2.4 M (transport)

Height                       2.20 M

Drive System Protection - Slip clutch on input transmission

Hydraulic Source - Tractor flow & return constant pump

Hydraulic Flow Rate - Min 30 Litres/minute Max 45 Litres/minute