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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) |
*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.
