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CRT-APM
Accelerated Polishing Machine
- To produce polished stone samples of aggregates used in road surfaces, to simulate actual road conditions
- High ground steel main spindle running in precision sealed ball bearings additinally protected by a labyrinth seak spindle axially loaded to eliminate end play
- Adjustable 3 phase motor speed control with adjustable timing belt drive, reducing power consumption and improves control
- Inverter drive to motor for precise speed control
- Digital display preset timer and revolution counter
- Protection by covers and guards may be easily removed for maintenance
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CRT-PENDULUM
Pendulum Skid Tester
- Assessment of surface friction and skid resistance properties
- Testing of aggregates in the PSV (Polished Stone Value) test
- Testing of new road surface materials under development
- Testing of pedestrian walkways
- Traffic accident investigations
- Litigation investigations
- Testing of pavers in the Flat Bed Polisher
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CRT-UTM-HYD
Servo-Hydraulic Universal Testing Machine
- Assessment of resistance to permanent deformation (rutting)
- Measurement of stiffness modulus
- Assessment of resistance to fatigue cracking
- Resilient modulus of unbound materials
- Mix design
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CRT-WTEN1
CRT-WTEN2
CRT-WTEN3
Wheel Tracker Small Device
- Determination of the rut resistance of asphaltic paving materials
- Tests materials for roads with axle loads up to 13 tonnes
- Rigid test frame built from extruded aluminium section
- Integral temperature controlled cabinet with double glazed doors
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CRT-WTENLD
Wheel Tracker Large Device
- Determination of the rut resistance of asphaltic paving materials
- Tests materials for roads with axle loads of at least 13 tonnes
- Unique rut profile measurement device linked to data acquisition system
- Double glazed doors for viewing test
- Automatic test start/stop
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