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OB-Machines
  Surface Treatment Machine Type OB-Vario 4300
  
High-efficiency machine with the highest variability and laying quality!

  • Centre-axle trailer with continuously extendable working width from 83 mm to 4300 mm
  • State-of-the-art control and feedback control systems with working process documentation stored on a disk
  • The stone chipping material is taken over directly on the building site from normal truck and is delivered by a specially conveyer belt to the engine
  • The bonding agent feeding and dosage takes place from the towing spray bar with control adaptation
Working Width:Continuously variable up to 4300 mm extensional
Mineral Bin:9 m³ self-loading within 7 minutes
Nozzle Spacing:83 mm Spray bar, as an option extra with variable bonding agent transverse distribution
Working Speed:30 - 100 m/min
Output:Full surface treatment up to 35000 m²/day
Repair operation up to 15000 m²/day
Bitumen Pump:Pump 750 l/min
Engine:Diesel engine
Control System:Electrically with Video-Control 2010 and documentation / pneumatically / hydraulically
Chassis:Centre-axle trailer, air suspension, BPW 12000 kg-axle, air brake
Transportation Speed:Up to 80 km/h
Unladen Weight:8000 kg
Width:2550 mm
Heating:Directly with flame tube or indirectly with thermal oil heating
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