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R2 Impact Crusher

Compact & versatile impact crusher up to 150 t/h

Overview

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Recycling
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Aggregates
Compact and versatile impact crusher designed to minimize wear and to optimize production. Swiveling return conveyor to stockpile or create closed circuit
Capacity up to 150 t/h
Weight 21 t / 23 sT
Inlet 700 x 860 mm 28" x 34"
Swiveling stockpile conveyor
Available in ZERO full electric drive
Optional wind sifter
Optional single deck after screen
General
Capacity up to150 t
Weight21 t / 23 sT
Weight incl. single deck after screen26,8 t / 29 sT
Inlet opening700 x 860 mm / 27,4 " x 34"
Hopper
Feed hopper in HB450 and wear lining in HB 5003 m³ / 4 yard³
Loading height3000 mm
Loading width (back)2300 mm
Side loading length2650 mm right, 3200 mm left
Wear liningHB 500 bottom
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General
Capacity up to150 t
Weight21 t / 23 sT
Weight incl. single deck after screen26,8 t / 29 sT
Inlet opening700 x 860 mm / 27,4 " x 34"
Hopper
Feed hopper in HB450 and wear lining in HB 5003 m³ / 4 yard³
Loading height3000 mm
Loading width (back)2300 mm
Side loading length2650 mm right, 3200 mm left
Wear liningHB 500 bottom
Vibrating Feeder & Pre-screen
Vibrating feeder with pre-screen (L x W)3300 mm x 810 mm
Pre-screen scalper (L x W)1250 mm x 810 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 crusher7 t / 7,7 sT
Inlet opening700 x 860 mm
Rotor width840 mm
Rotor diameter1920 mm
Rotor weight (excl. bearings)2,1 t / 2,3 sT
Impact aprons (can be removed from the top)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 houseright side
Main Conveyor
Main conveyor belt (L x W) & discharge height7750 mm x 1000 mm (3000 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 width3310, 2300, 400 mm
2-speed track drive1,1 km/h and 2 km/h
Engine
Engine unit(s)170 kW @ 1800 RPM
Control & Safety
ControlPLC – IP 67 LCD screen 4,3" & 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
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Feeding, Pre-screen & Crushing
Screen media pre-screenRange 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 (2300 mm)
Several quality blow bars
After Screen
Single deck after screen (L x W)3040 x 1200 mm
Screen media after screenWire mesh / square mesh / harp screen
Oversize conveyor1500 mm x 500 mm
Recycling conveyor (hydraulic swiveling)6400 mm x 500 mm (3600 mm)
Fines conveyor L x W, (discharge height)3750 x 1000 mm (3000 mm)
Other Options
Dust suppression system at crusher inlet/outlet or end of 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)9500 x 2540 x 3000 mm
 31'2" x 8'4" x 9'10"
Transport (L x W x H) 1-deck13050 x 2540 x 3000 mm
 42'10" x 8'4" x 9'10"

Performance highlights

Available in diesel/hydraulic and ZERO electric plug in drive
Asymmetric inlet to avoid blockage
Vibrating feeder with punched plate pre screen
Inlet opening (H x W) 700 x 860 mm (27,5” x 34’’)
Rotor design in Hardox with high mass of inertia and blow bars designed for a longer lifetime
Rotor width 840 mm (2'9") and rotor diameter 920 mm (3')
Accessible doors and panels on all sides of the machines for maintenance and repair
Liftable magnetic separator
Optional single deck after screen 3.040 x 1.200 mm (10’ x 3’11")
Pre-screening via crusher bypass or stockpiled
All drive drums and return drums of belt conveyors are greased for life
Optional wind sifter

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
Quarrying and mining
Gravel
Asphalt
Coal and others

Fuel Efficiency

diesel Disel/hydraulic*
*load sensing hydraulic system
22 l/h
plugin_main Electric plug-in mains
120 kWh

Available drive systems

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Diesel / Hydraulic
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Plug-in Electric Drive
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Benefits of using Keestrack machines

Remote monitoring

With large fleets and multiple sites in operation it is essential that owners know the location and status of their machines in real time, 24 hours a day.

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Drive systems

In 1999 Keestrack introduced a load sensing diesel/hydraulic drive system which resulted in 25% fuel savings compared to competition.

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Fuel efficiency

We know our customers need exceptional power and performance, but they also want to lower their fuel costs and reduce their environmental footprint.

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Cost savings

Purchase price is only part of the total cost of ownership. Over the lifetime of your investment, operating costs can add up and ultimately reduce your competitiveness.

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Mobile technology

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.

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