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Scalping Screen
Keestrack K4 screening large alluvial rock
Keestrack K4 screening a 3-way split

Keestrack K4 Scalping Screen

The K4 double deck scalping screen is part of Keestracks legendary direct feed scalping screen lineup. Featuring a compact weight and dimensions, it makes the preferred choice for transportability and contractors. The K4 exceeds in all areas like production, usability, compactness, fuel consumption and versatility.

The K4 can take on the biggest, toughest rock with easy due to its over-engineered components and heavy duty frame and construction.

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Compact

The K4 puts out, but has a lightweight design and folds down small making it easy to move around to different sites, cutting down transportation cost and makes it easier to get into tighter areas.

Hydraulic adjustable

Using hydraulics the K4's screenbox can be lifted for easy mesh changes and maintenance. The screen angle can also be changed using hydraulic controls giving the operator easy control over production changes.

Fuel Efficient

Utilising an efficient tier 3 Cat engine and load sensing hydraulics the K4 is an economical machine to run, saving owners upto 25% in diesel costs to comparable machines with traditional hydraulic systems. And all this with no additional wear and maintenance required.

E-Machine Capable

The K4 can be equipped with a green power electric drive increasing it's fuel efficiency beyond its already economical diesel version. It also adds the ability to power the screen solely via electricity form the grid or on site generator. 

Key benefits
K4 Screenbox
Large Screen Box

The K4 screen box measures in at 4.2m x 1.4m making it highly capable for its small size with the first screen covering 6.3m2 and the second 5.4m2.

K4 aerial shot crop
Apron Feeder

A durable, long lasting apron feeder feed the direct feed screen from the hopper. The apron feeder is constructed of hardened steel with no gaps for debris and fine material to enter operating areas and build up. The apron feeder lasts longer than belts, can handle bigger material and take more impact.

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Remote Control

The Keestrack Remote gives the operator control over the screen as if he was in front of the control panel. Able to change settings, adjust angles and track the machine from within the cab. It also features an emergency stop button for extra safety.

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Steel Hydraulic Lines

Steel Hydraulic lines are routed throughout the machine were possible. Steel hydraulic lines are stronger, safer and easier and quicker to repair if broken. Steel lines also have a better cooling effect on the oil, increasing oil life.

Keestrack K4 Processing / Screening Heavy Rock
2 or 3 Way Split

The K4 will produce the number of products needed in the required spec. The double deck scalping screen is equipped with two wing conveyors to deliver a two or three-way split.

Specification
FEATURES
Operating Weight 26,500Kg
POWER UNIT
Engine Caterpillar C4.4 TA - 85 kW at 1,500 rpm
FEED HOPPER
Capacity 7m3
Feeding Height 2,580mm
Feeding Width 2,975mm
Feeding length 4,200mm
Plate Apron Feeder
Width 1,120mm
Screen Box
Decks Double Deck - 3 way split
Length 4,200mm
Width 1,500mm
Oversize Conveyor (Front)
Width 1,200mm
Stacking Height 3,100mm
Middle Fraction Conveyor (Right)
Width 800mm
Stacking Height 3,790mm
Fines Conveyor (Left)
Width 900mm
Stacking height 4,380mm
OPERATING DIMENSION
Operating Width 14,010mm
Operating Length 13,182mm
Operating Height 4,380mm
TRANSPORT DIMENSION
Transport Width 2,550mm
Transport Length 9,800mm
Transport Height 3,120mm
Optional extras
Remote Control

The 8 or 10 Function Radio Remote control adds productivity to any site allowing operators in cab to adjust the machine on the fly without having to get out and manually adjust screening operation or track the machine. It also has an emergency stop button increasing site safety.

Sensortechnik Belt Scales

See a full production overview with the Sensortechnik Optical Belt Scales. On-site and remotely track production according to the product with quick and easy readouts and adjustment and important statistics like machine uptime all in real time. No need to waste time weighing each bucket. Learn More.

Hopper Wall Extensions

Keep the machine stocked up while gathering more material or using large feeding machines to run the screen.

Finger Deck

Add more agitation and screen very large rock with a heavy duty Finger Deck. A Finger Deck is also excellent for sticky material as it agitates more to get the desired product out.

Fuel Filling Pump

Fill up quickly with a Fuel filling pump which connects to the PLC and remote to make filling a breeze. Features automatic stop and 3 micron water resistant absorbent media.

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