R3 Impact Crusher

Plug-in electric impact crusher with award-winning design and zero emissions.

High-performance impact crusher with unmatched mobility

Overview

Recycling

Aggregates

Sand & Gravel

Its ground breaking design won the prestigious Red Dot Design Award, the German Design Price and the Big See Award because of innovative technology, like the zero-emission plug-in electric drive system, high sustainability, high safety standards and the powerful and functional design which makes this compact impactor a winner in its class.

Capacity up to 250 t/h

Weight 24,6 t / 27 sT

Inlet 770 x 960 mm 30" x 38"

Also available in e-drive: full hybrid diesel-electric and plug in version or ZERO-drive: full electric drive without combustion engine onboard

Compact high performing impactor available in closed circuit

Optional single or double deck after screen

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General

Capacity up to	250 t
Weight	24,6 t / 27,1 sT
Weight incl. single deck after screen	30 t / 33 sT
Weight incl. double deck after screen	33,2 t / 36,6 sT
Inlet opening	770 x 960 mm 30" x 38"

Hopper

Feed hopper in HB450 and wear lining in HB 450 & 500	3,5 m³ / 4,5 yard³
Loading height	3200 mm
Loading width (back)	2400 mm
Side loading length	3450 mm right, 2750 mm left
Wear lining	HB 450 welded / HB 500 bottom

Vibrating Feeder & Pre-screen

Vibrating feeder with pre-screen (L x W)	3700 mm x 920 mm
Pre-screen scalper (L x W)	1200 mm x 920 mm
Screened fraction either in crusher bypass or separately stockpiled (option)	•
Turnable heavy duty bar for edge protection in inlet	•

Impact Crusher

Weight of impact crusher (excl. milling beam)	8,5 t / 9,4 sT
Inlet opening	770 x 960 mm 30" x 38"
Rotor width	920 mm
Rotor diameter	1100 mm
Rotor weight (excl. bearings)	3,2 t / 3,5 sT
Impact aprons	2 pcs
Hydraulic release system inlet area via remote control	•
Hydraulic setting of aprons, turning spindle for fixation of the back stop, spring force adjustments and shimming plates fixation	•
Standard access to crusher house	right side

Main Conveyor

Main conveyor belt (L x W) & discharge height	8100 x 1000 mm (3310 mm)
Main conveyor belt height adjustable at discharge and lowerable mechanism	•
Main conveyor hydraulic foldable for transport	•

Tracks

Track-unit: length, total width, track shoe width	3310, 2300, 400 mm
2-speed track drive	1,1 km/h and 2 km/h

Engine

Engine unit(s)

202 kW @ 1500 RPM, 222 kW @ 1800 RPM

Control & Safety

Control	PLC – IP 67 LCD screen 7" & remote control
Smart sequential auto start/stop from remote control	•
Safety protection with special key system, emergency stops, protected doors during operation	•
All drive drums and return drums of belt conveyors are greased for life	•

Feeding, Pre-screen & Crushing

Hopper extensions	5 m³ / 6,5 yard³
Screen media pre-screen	Range of punched plates, screen plates and zig-zag or blind plate
Stockpiling side belt conveyor from pre-screen (L x W, discharge height)	3900 x 500 mm (2595 mm)
Milling beam	•
Deviation plates	•
Several quality blow bars	•
Swiveling arm and hoist to change blow bars	•
Frequency inverter for crusher drive on e-version	•

After Screen

Single deck after screen (L x W), incl. oversize, recycling and fines conveyor	3100 x 1400 mm
Oversize stockpile conveyor (L x W, discharge height)	4400 x 500 mm (2520 mm)
2-deck after screen with oversize, recycling and fines conveyor for closed circuit processing; easily removable via fast connectors	•
Top deck (L x W)	3100 x 1400 mm
Bottom deck (L x W)	3100 x 1400 mm
Screen media after screen	Wire mesh / square mesh / harp screen
Middle fraction stockpile conveyor (L x W, discharge height)	6000 x 500 mm (3036 mm)
Fines conveyor (L x W, discharge height)	4200 x 1000 mm (3100 mm)

Other Options

Dust suppression system at crusher inlet/outlet or end of main and fines conveyor	•
Height adjustable magnet separator on main conveyor	•
Wind sifter (air knife) for oversize fraction	•
Volumetric belt scale	•
Radio remote, several options	•
Fuel filling pump	•
Central greasing system	•
Working lights	•
Telematics system UMTS/GPS	•
Heating system for engine	•
Lifting eyes	•

Transport Dimensions

Transport (L x W x H)	10000 x 2550 x 3200 mm
	32'10" x 8'4" x 10'6"
Transport (L x W x H) 1-deck	12900 x 2550 x 3200 mm
	42'4" x 8'4" x 10'6"
Transport (L x W x H) 2-deck	13260 x 2550 x 3200 mm
	43'6" x 8'4" x 10'6"

Performance highlights

Also available in e-drive: full hybrid diesel-electric and plug in version or ZERO-drive: full electric drive without combustion engine onboard

Equipped in closed circuit < 30.000 kg, easy to transport without permit

Due to integrated pre screen, higher crushing capacities and less wear

Vibrating feeder with punched plate pre screen 1.200 mm x 920 mm (4’ x 3’)

Inlet opening (H x W) 770 x 960 mm (30” x 38’’)

Superior rotor diameter 1.100 mm (44”)

Optional 3rd impact panel as milling beam to produce high value end product

Optional single deck after screen 3.100 x 1.400 mm (9’ x 4’)

Optional double deck after screen 3.100 x 1.400 mm (9’ x 4’)

Optional windsifter

Capacity up to 250 tonnes / hour

Standard conventional Load sensing hydraulic system reduces fuel usage by 25%

2 speed track drive

Highest reduction ratio

Superior product shape

Extensive option list to configure to your application

Applications

Limestone and many other low and medium abrasive natural rock

Concrete and landfill recycling

Primary and secondary crushing

Yard clean up

Construction waste

Demolition waste

Quarrying and mining

Gravel

Asphalt

Coal and others

Fuel Efficiency

Disel/hydraulic*

*load sensing hydraulic system

28 l/h

Diesel/electric

22 l/h

Electric plug-in mains

120 kWh

Available drive systems

Diesel / Hydraulic

Plug-in Electric Drive

Diesel Generator Electric 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.