K8 Scalper Screen

Versatile, powerful, and biggest screen area.

Overview

Aggregates

Sand & Gravel

Recycling

Quarrying

Heavy duty

The most versatile scalper on the market with the biggest screen area. The K8e has a large range of screen boxes and screening media available and can be equipped with a Bivitec flip flow screen box. The K8e is designed for heavy duty scalping in quarry applications to ultra-fine screening depending on its set-up and installed screen box and screen media. The hybrid diesel-electric drive includes full electric, plug-in, processing and it has a plug-out function to drive other equipment.

Capacity up to 1,200 t/h

Weight 46 t / 50.7 sT

Double deck or 2 ½ deck screen box 6.000 x 2.000 mm / 20’” x 7’

Highest tier configuration & options — largest mobile screen in the market, configurable for multiple applications

Optional Double deck Bivitec FLIP FLOW screen box 6.000 x 1.900 mm / 20’ x 6’

Screen box size: 6.000 × 2.000 mm / 20’ × 7’ giving 12 m² screening surface each deck

Biggest mobile screen on today's market

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Capacity up to	600 t
Weight	44,5 t / 50,7 sT
Screen box (l x w)	6000 x 2000 mm / 20' x 7'
Optional Bivitec flip-flow screenbox	6000 x 1900 mm / 20' x 6'

Feed hopper in HB450	12 m³ / 16 yard³
Hydraulic folding hopper for transport	•
Belt feeder	4400 mm x 1500 mm

Loading height

open back wall	3500 mm
half open back wall	3950 mm
closed back wall	4370 mm
Side loading length	4450 mm

Screen box l x w (bivitec)	6000 x 2000 mm (6000 x 1900 mm)
Upper deck m2 (bivitec) (optional)	4,5 m² (4,4 m²)
Middle deck m2 (bivitec)	12 m² (11,4 m²)
Lower deck m2 (bivitec)	12 m² (11,4 m²)
Hydraulic liftable screen box	•
Screen box can be set in several inclinations	2
Standard walkway beside screen box	Left side
Standard Long Life Grease: grease interval	every 100 hours

Conveyor belts (l x w) & discharge height

Oversize belt conveyor (discharge height)	6750 mm x 1500 mm (4109 mm)
Fine fraction belt conveyor (left) (discharge height)	9200 mm x 1000 mm (4096 mm)
Middle fraction belt conveyor (right) (discharge height)	8440 mm x 1000 mm (3450 mm)

Track-unit: Length, total width, track shoe width	4100, 2920, 500 mm
2-speed track drive	0,5 km/h and 0,9 km/h

Engine unit(s) 1500/1800 RPM	97 kW/113 kW
Control	PLC – IP 67 LCD screen 4,3" & remote control
Smart sequential auto start/stop from remote control	•

Wear lining in hopper HB 450: 8 mm	•
Several hopper & corner extensions	•
Apron feeder (XXL)	3560 mm x 1600 mm and 10 m³ hopper
Feed hopper with belt feeder	standard
Inline belt feeder without hopper	6300 mm x 1500 mm
Overband magnet for Inline belt feeder without hopper	•
Screen flow break	•
Anti clogging system	•
Fast tensioning system for upper deck screens	•
Dust cover for screen box	•
Walkways (both sides) beside screenbox	•
Wide range op screen media	•
Bivitex flip flow screen box	•

Conveyors

Dust suppression system at conveyors	•
Picking station at oversize belt conveyor	Left & right side
Over belt magnet on oversize belt	•
Drum magnet and chute on side conveyors	•
Tungsten scrapers	Fines conveyor (left) Under Screen Conveyor

Other options

Radio remote	•
Working lights	•
Fuel filling pump	•
Telematics system UMTS/GPS	•
Lifting eyes	•

Specification	Transport dimensions	Working dimensions
Weight	45.9 – 46.3 t (50–51 sT)
Length	16.200 mm (53’2”)	17.440 mm (57’3”) with hopper / 19.400 mm (63’8”) with in-feed belt
Height	3.625 mm (11’11”)	4.920 mm (16’2”) with hopper / 5.000 mm (16’5”) with in-feed belt
Width	3.000 mm (9’10”)	15.655 mm (51’4”)

Performance highlights

Available in full hybrid e version

Biggest mobile screen on today's market

Double deck screen box 6.000 x 2.000 mm (20’” x 7’)

12 m² screening surface on each deck

Capacity up to 600 tonnes / hour

Optional Double deck Bivitec FLIP FLOW screen box 6.000 x 1.900 mm (20’ x 6’)

Screening force up to 40 G

11,4 m² screening surface on each deck

Optional magnet

Feed hopper 12 m³ or optional infeed belt

Large range of screen meshes, punched plate, polyurethane decks available

2 speed track drive

Extensive option list to configure to your application

Optional 2 ½ deck screen box

Applications

Fine screening

Screening of difficult, sticky or wet materials to an infinite variety of sizes

Recycling

Compost & peat

Aggregates

Wood

Sand and gravel

Iron ore

Concrete

Asphalt and others

Fuel Efficiency

Disel/hydraulic*

*load sensing hydraulic system

15 l/h

Diesel/electric

13 l/h

Electric plug-in other machinery

6 l/h

Electric plug-in mains

52 kWh

Available drive systems

Diesel / Hydraulic

Plug-in Electric Drive

ZERO-Drive

Benefits of using Keestrack machines

Mobilní technologie

At Keestrack we understand how important mobility is to owners and operators, and this is reflected in the design and construction of our machines. Our aim is to minimize set up times, reduce overall weight and size, and get you up and running as soon as possible.