Overview
AS4251C double width hydraulic power extendible screed provides even material flow and unparalleled stability that result in smooth, high quality mats.
Specifications
| Weight - With Electric Heat | — |
| Standard Paving Width Range | 2.55-5 m (8.3-16.3 ft) |
| Maximum Paving Width | — |
Benefits & Features
AS4251C Screed
The screed is available with variable frequency tamper and vibrators and with LPG or electric heating system. The screed control panels include material feeding controls for easy ground crew usage.
Tamper and Vibrator
Automatically operated when the paver advances following a preset ramp. Tamper starting and stopping ramps are adjustable in order to maintain an optimum mat finish. The AS4251C screed is equipped with electronic ignition, automatic and independent adjustment of the smoothing plate temperature for central and each mobil plate.
LPG Heating System
The system provides high efficiency burners and optimum thermostatic temperature control.
Specifications
| Screed Type | Tamper Bar |
| Extender Mounting | Rear-mounted |
| Weight - With Electric Heat | — |
| Weight - With LPG Heat | — |
| Standard Paving Width Range | 2.55-5 m (8.3-16.3 ft) |
| Maximum Paving Width | — |
| Heating System | Electric, LPG |
| Crown Adjustment | +5% to –3% |
| Minimum Paving Width | — |
| Maximum Vibrator Frequency | 3000 vpm |
| Maximum Tamper Frequency | 1700 rpm |
| Height | — |
| Screed Plates Width, Front to Back, Main Screed | — |
| Screed Plates Thickness | — |
| Minimum Width - Endgates Removed | — |
| Length - Front to Back, Endgates Removed | — |
| Minimum Width - Endgates Attached | — |
| Length - Front to Back, Endgates Attached | — |
| Screed Plates Width, Front to Back, Extenders | — |
Benefits & Features
AS4251C Screed
The screed is available with variable frequency tamper and vibrators and with LPG or electric heating system. The screed control panels include material feeding controls for easy ground crew usage.
Tamper and Vibrator
Automatically operated when the paver advances following a preset ramp. Tamper starting and stopping ramps are adjustable in order to maintain an optimum mat finish. The AS4251C screed is equipped with electronic ignition, automatic and independent adjustment of the smoothing plate temperature for central and each mobil plate.
LPG Heating System
The system provides high efficiency burners and optimum thermostatic temperature control.
Electric Heating System
The system provides a tractor-mounted generator, replaceable heating elements and operator friendly controls providing a cleaner environment. Feature & benefits include simple operation, fast heat-up time, multi-zone heating elements and thermostatic control of all screed plates. Heavy-duty, user-friendly screed heating control unit with self-diagnostic control is positioned at the rear of the machine for easy ground crew usage.
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