The truck mounted Macropaver 12-B applies all slurry and polymer-modified micro-surfacings with equal ease. Consistent quality is accomplished through-out the production cycle with automatic sequencing, Macropaver can easily double the application rates of competitive conven-tional machines, with average outputs of 3-4 MT per minute. Macropaver features the finest quality components and no chain or sprocket drives. Rugged, dependable performance has proven Macropaver’s superior relia-bility, ease of operation, and productivity.

General Technical Specifications for Macropaver 12-B

Main Systems and Components

• Automatic start/stop materials sequencing
• Automatic aggregate finish shut down sensor
• Integrated cement hopper with built-in fluffer
• 3-way emulsion valve self-loading system (made with Teflon)
• Anti-syphon (leak proof) water load system
• Hot-water jacketed emulsion pump
• Flow meters for water and additives
• Direct-drive jackshaft
• Variable speed cement feed system interlocked to aggregate output;
• Pavement fog sprays (front and side ones) and joint sprays
• Quick cleaning emulsion basket strainer
• Side debris dump box

Options

• Liquid additives Tank with pumps - 568 liters
• Mounting on “WG64 Volvo” Truck at the manu- facturer’s site;
• Standard Slurry Seal Spreader Box
• Universal, variable width, augured Spreader Box, hydraulically driven;

Tank Capacities

• Aggregate Hopper - 9,2 cub.m
• Emulsion Tank - 3.218 liters
• Water Tank - 3.218 liters
• Liquid additives Tank - 560 liters
• Cement Hopper - 340 liters
• Hydraulics Reservoir - 492 liters

Power

• Pug-mill - double-shafted gun-barrel design with 72 removable auger paddles.
  Output rate: 2.727-3.636kg/min.; Variable mixing speed, 225 rpm – standard;
• John Deere turbo-charged Diesel, 82 kW at 2500 rpm; 110hp;
• Triple (radial) pumps, variable displacement triple stack, 416 liters/min.
• Heated Emulsion Pump; hot water jacketed, D51mm positive displacement
  (water is collected from the truck’s radiator) 227 liters/min.
• Water Pump - 454 liters/min.
• Additive Pump - stainless steel - 113,5 liters/min

Hydraulic System

• 3 independent circuit
• Variable displacement, pressure and flow compensated piston-type pumps.