Field CBR test equipment

On granular layer

• CBR Apparatus Field Type W/o Dial Gauge 0.01 x 25 mm Analog
  Compression Proving Ring 50 kN
• Use: To find the field CBR

Portable wheel weigh bridge/pad

Bitumen Lab

• Portable wheel weighing bridge unit (incl. weigh pad with
  integrated ramps-2 nos, digital indicator-2 nos,
  cable with spring tube and connectors)
  M/C nos. 5000130&5001031
• Use:To determine the individual axle weights and total gross weight of any type of vehicle.

On granular layer

• Portable Skid Resistance Testing Machine with polished / laminated teak wood finish
  and wooden box with handles.
• Use:To determine the frictional resistance of vehicles against skidding on the roads.

On granular layer

• Fifth wheel type Bump Integrator with necessary attachments and fixing devices to
  attach to a test vehicle/Jeep including transportation wheels.
• Use:To measure unevenness/Roughness Index of pavement surface in mm per km

Benkelman beam

On granular layer

• Benkelman beam with accessories (2 Nos)
• Use: To conduct rebound deflection studies on flexible
  pavements and wooden carrying cases.

Machine for Evaluating Roughness using Low-cost Instrumentation (MERLIN)

On granular layer

• Consists of two feet (1.8 meters apart) and probe (lies mid-
  way between the feet) rests on
  the road surface along the wheel-track
• Use: Machine for evaluating roughness using low-cost instrumentation

Core cutting machine – (100mm dia. core bit)

On granular layer

• Field density test by core cutter method 100mm dia. with accessories
• Core cutting machine working on diesel engine (about 5HP) with self-starter,
  100mm diameter diamond impregnated core bit with all accessories for
  taking undisturbed samples of 100mm dia. from bituminous pavements in the field.
• Use: To cut / drill cores of concrete or bituminous pavement used for undisturbed sampling