User manual CATERPILLAR AS4252C BROCHURE

[. . . ] AS4252C Vibratory and Tamper Bar Screed R AS4252C Screed Weight Paving Ranges Hydraulically extendable Maximum w/bolt-on extensions Bolt-on extension widths 3200 kg 2. 55 m - 5. 0 m 2. 55 m - 8. 0 m 0. 25 m 0. 75 m 7, 055 lb 8' 4" - 16' 4" 8' 4" - 26' 4" 10" 30" TOP PERFORMANCE Top performing screeds combine operator-friendly controls, quick adjustments and reliable screed plate heating in order to deliver smooth, high-quality mats. [. . . ] 11 ADVANCED SCREED CONTROL · LCD display keeps operator informed · Main screed controls are ergonomically located and move with the extenders to optimize operator efficiency · Positive feedback switches make adjustments easy ­ operator can simply locate switches while monitoring surrounding environment · Control panels optimize spacing so the operator can easily operate with work gloves · Mix height dial easily maintains the head of material when varying paving widths · Standard power control for crown simplifies setup 2 LEADING-EDGE TECHNOLOGY · LCD display keeps crew informed of screed plate temperatures as well as tamper bar and vibratory settings · CANbus electrical system; reduces wiring, more reliable, easier diagnostics · Integrated Cat® Grade and Slope Automation offers plug and play capability; more precise control, and a visual display with multiple language options EXCELLENT SERVICE AND RELIABILITY · Electronic Control Module (ECM) is compatible with Cat ET for fast and easy diagnostics · Durable, positive feedback switches withstand rigorous utilization · Easy component access simplifies routine service · Well-designed hydraulic routings are protected with kevlar braid · Color-coded electrical wiring simplifies troubleshooting procedures · O-ring face seals (ORFS) offer durability and prevent leaks FAST HEATING ELECTRIC SCREED · New high efficiency heating system delivers quick heat up and even distribution to standard and wide width paving packages - leads to faster project start times · User-friendly touch pad technology simplifies operation · Independent temperature control, includes temperature sensors in each screed section, including extensions · Three pre-set temperature settings for each screed section · Manual override capability · Heated tamper bars ensures smooth flow under the screed · Heated end gates (option) minimize build-up and improve mix flow 3 TAMPER BARS AND VIBRATORY SCREED PLATES MAXIMIZE DENSITY BEHIND THE SCREED. 4 7 8 3 1 5 2 6 1. Single Main Screed Plate 4 14 16 15 12 17 11 4 9 13 10 5 HIGH DENSITY RESULTS MAXIMIZE DENSITY BEHIND THE SCREED. HIGH DENSITY SCREED ­ Balanced weight of 3200 kg (7, 055 lb) ­ Tamper bar system delivers an adjustable range up to 1700 rpm with a stroke of 4 mm (0. 16") ­ Adjustable vibratory screed plate range up to 3, 000 vpm ­ 330 mm (13") single main screed plate width ­ 13 mm (0. 5") screed plate thickness ­ Electrically heated screed plates and tamper bars deliver uniform heat distribution ­ Standard power crown control makes adjustments easy ­ Bolt-on extensions are equipped with quick-connect couplings for easy installation ­ Foldable rear walkway with locking capability minimizes transport length and allows positioning close to curbs and obstructions SPRING-LOADED END-GATES ­ Spring-loaded design delivers downward force to contain mix and follow the surface profile for better joint matching capability ­ Heated end-gates (option) minimize build-up and improve mix flow ­ Foldable end-gates (option) reduce overall width for easier transport ­ Replaceable wear guides ensure consistent performance DOUBLE WIDTH EXTENDERS ­ Double width hydraulic power extenders deliver a standard paving width up to 5. 0 m (16' 4") and maximum span to 8. 0 m (26' 4") ­ Quick reacting extenders optimize performance around obstacles and turnouts ­ Rigid frame prevents flexing for excellent mat quality Bolt-on Extensions 64 EASY OPERATION AUTOMATION INCREASES EFFICIENCY. ADVANCED SCREED CONTROL ­ Main screed controls optimize productivity and are ergonomically located for day long comfort ­ Screed counter-balance prevents settling for better mat quality ­ Integrated sonic sensor harnesses ensure performance ­ Remote extender controls include tow-point adjustment, width adjustment, and mix height ­ Mix height dial provides precise control and maintains the head of material when paving varying depths and widths ­ Standard power control for crown provides a range of +5% to -3% SCREED ADVISOR DISPLAY ­ Available in multiple languages ­ Keeps operator informed of the following: · Temperature of each screed section · Tamper bar speed · Vibratory speed · Counter-balance pressure MAIN SCREED CONTROLS ­ Mounted on each extender for efficient operation ­ Swivel capability for easy viewing from multiple positions ­ Tow-point height adjustment ­ Manual auger override ­ Manual conveyor override ­ Mix height dial ­ Reversible conveyors ­ Extender height adjustment ­ Emergency stop switch ­ Horn 7 CAT GRADE AND SLOPE SYSTEM FACTORY INTEGRATION, EASIER TO USE, MORE ACCURATE. Cat Grade and Slope is a factory-integrated guidance system that helps remove irregularities from the surface and control mat thickness for increased production, lower operating costs, and higher profitability. It is entirely supported by Caterpillar; ensuring the control system and paver are setup to optimize performance and meet job site requirements. Cat Dealers offer exceptional knowledge of the grade and slope system, as well as paver and screed operation, providing a single source that meets all your paving needs. 8 2 1 1. Sealed Sonic Sensor GRADE AND SLOPE SYSTEM FEATURES SINGLE OR DUAL DISPLAYS ­ EASY VISUALIZATION ­ Each LCD display is able to control one or both sides of the screed ­ Text-based menus offer multiple languages ­ Equipped with brightness and contrast controls for good visibility in various lighting conditions SONIC AVERAGING BEAM ­ Equipped with up to three sensors; when paving super elevations, the front and rear sensor can be turned off for better control of mat thickness ­ Averages total deviations and adjusts tow-point by 1/3 for true averaging; Note: When utilizing two grade sensors, tow-point is adjusted by 1/2 of the total deviation. ­ Sensor height can be individually adjusted ­ Easily move to the next starting point without disassembly. DURABLE ENCLOSURE ­ Swivel capability enables visibility from a various positions ­ Heavy-duty design provides overnight protection SONIC GRADE SENSORS ­ Sonic sensor is equipped with five ceramic transducers in each sensor, two readings are discarded, three are averaged ­ 457 mm (18") optimal height ­ Built-in temperature sensor accounts for temperature variation; sealed, reliable CONTACTING GRADE SENSORS ­ Two designs; ground contacting ski, wand-type for string lines ­ Effective for curbs and joints Averaged SLOPE SENSOR ­ Range of ±10 degrees (17. 6%) ­ Effective on super elevations Discarded S1 S2 S3 Travel Direction S1+S2+S3 3 = Tow-point Movement (True Averaging) 9 ADVANCED ELECTRIC SCREED HEAT TOUCH-PAD TECHNOLOGY WITH MULTI-ZONE HEATING AND EVEN-HEAT DISTRIBUTION. ELECTRIC HEAT FEATURES ­ New high efficiency system delivers quick heat-up and even distribution to the entire screed plate surface ­ Wide width paving packages also equipped with high efficiency system, delivering fast project start times ­ Temperature sensors in each screed section, including extensions ­ Three pre-set temperature settings for each screed section ensure even heat distribution ­ Manual adjustments provide override capability ­ Touch-pad technology and LED indicator lights create a user-friendly interface ­ Flattened bar type heating elements deliver reliability ­ On-board diagnostics enable operator to verify fault indicators TRACTOR-MOUNTED GENERATOR ­ GFCI circuit breaker protection ­ Fast heat-up at low idle. [. . . ] See your Cat dealer for available options. [. . . ]