Main Technical Specifications
MAKE Rosco
MODEL RA-400

*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.

New Equipment Sales only available in assigned territories where Kirby-Smith Machinery, Inc. is a licensed distributor. Not all manufacturer's brands available at each location. Please contact your local Kirby-Smith branch if you have questions regarding availability.

New Rosco RA-400 Asphalt Distributor for Sale

The ultimate output of the RA-400, which is capable of correcting over 200 road defects in a single day by a single individual, has been deployed by contractors looking to maximize productivity while finding a cost-effective patching solution. The driver operated joystick performs a four-step spray injection process typically in less than one minute per repair. Including one of the largest emulsion tanks available in the market, the RA-400 patching boom extends and retracts providing a wide patching range with minimal required maintenance.

Body
Chassis Cab-over Peterbilt 220 (or equivalent)
Cab-to-axle: 153”
Dimensions
Length 26’ w/boom retracted
38’5” w/boom fully extended
Width 8’6”
Height 10’
Weight 18,000 lbs. w/standard chassis
Wheelbase Chassis: 164”
Engine
Engine Make Auxiliary Engine: Kubota
Engine Model GH7 - L6
Engine Type Auxiliary Engine: Tier 4 Final diesel engine
Cylinders Auxiliary Engine: 4
Horsepower Chassis: 240 HP @ 2,400 RPM diesel engine
Auxiliary Engine: 65 HP @ 2,600 rpm
Bore x Stroke 3.43” x 4.33”
Displacement 159.5 cubic in.
Torque 530 ft. lbs. @ 1,400 rpm
Fuel Type Diesel
Fuel Tank Capacity 4.54 gallons per hour
Altenator 60 amp
Aspiration Auxiliary Engine: Naturally aspirated
Air System High volume, low pressure. Positive displacement blower driven by truck hydraulics motor
Capable of 850 cfm @ 2,850 rpm
Hydraulically-driven blower with variable CFM from 0-850
Aggregate System Low profile, 5 cubic yard (3.82 cubic m) hopper, or 11,000 lbs (4,990 kg)
Rectangular welded 10’ 3” x 7’ (3.12 x 2.13 m) aggregate hopper
In-cab controlled vibration system
Dual electric over hydraulic activated hopper lids, rear access open/close swtich
Cab controlled adjustable, feed slide gate meters aggregate flow
System will accept aggregates up to .75” (19 mm)
Plus+1 system store settings: rock flow, emulsion flow and air flow
VORTEC: Vacuum Operated Rock Transfer Emulsion Coating system
-System utilizes no mechanical or moving parts to move aggregate
-Ease of access to clean and service the slide gate and sub systems
-Conveyors and/or paddle feeders are NOT acceptable
Drivetrain
Transmission Allison 2500RDS
Gross Axle Wt Rating (GAWR) Chassis: 33,000 lbs.
Shifting Automatic
Speeds 5 forward / 1 reverse
Emulsion Tank Insulated liquid asphalt emulsion tank
Overnight heating by two 4,500 watt, 240 volt thermostatically controlled heater elements, located in water heat exchanger tube
Alternate heat source provided to maintain heat on work site, regulated automatically to prevent over or under heating of materials
Asphalt line heated to prevent clogging during operation
Tank mounted 5” (127 mm) dial thermometer and emulsion level indicator both visible from cab
Emulsion Tank Size 300 gallons
Emulsion Tank Fill Opening 12”
Emulsion Feed and Flush System Air pressurized system to deliver sufficient asphalt to completely cover aggregate at full feed capacity
Delivery system capable of maintaining 60 psi
Flush system 30 gallon (113.5 l) minimum capacity with provisions for storing used flush material
Asphalt tank is equipped with a three-way valve for flush, delivery and shut-off
Patch (on the go) Electric hydraulic flow control for independent operation allows patching while moving at slow speeds
Hydraulic
Hydraulic Capacity 20 gallons
Operational
Front Axle Chassis: 12,000 lbs.
Rear Axle Chassis: 21,000 lbs., rear springs rated for 23,000 lbs.
Solution Tank Capacity 300 gal.
Boom
Boom Telescopic Boom:
Front-corner mount boom storage system
Eliminating windshield obstruction in stow position
One piece, double acting boom with three-stage telescoping aggregate delivery tube
Cable/hose carrier, heated water lines with individual nozzle shut-offs
Double acting swing and hoist hydraulic cylinders
Position censored safety system that does not allow boom swing into traffic beyond center line
Capable swing operations to shoulder and center with caution
Boom Reach Retracted: 7’5” (Telescopic Boom)
Extended: 11’5” (Telescopic Boom)
Boom Patching Area 42 ft² (Telescopic Boom)

  •   300 gal. heated emulsion tank             
  •   5 yd. aggregate hopper             
  •   Joystick patching control             
  •   Arrow board, 13-light, multi-function, 30 x 60 in.             
  •   Engine-powered, hydraulic patch-on-the-go-system             
  •   Front-mounted telescoping delivery boom             
  •   Light package             
  •   Aggregate hopper heat

  • Arrow board, 13 LED lights, 30 x 60 in.         
  • Arrow board, 48 x 96 in.         
  • Jet flush system
  • Back-up camera with in-cab color display
  • Larger arrow board 48” x 96” (1.2 x 2.4 m)
  • LED night working lights package
  • LED lights, stop, turn signals and tail lights
  • 240V heater conversion in lieu of 120V
  • Emergency triangle kit, flare, fire extinguisher
  • Jet flush system

*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.