AS4251C Screed

Specifications

Specifications

Extender Mounting

Rear-mounted

Rear-mounted

Screed Type

Tamper Bar

Tamper Bar

Weights

Weight with Electric Heat

8233 lb

3730 kg

Weight with LPG Heat

8466 lb

3840 kg

Operating Specifications

Standard Paving Width Range

2.55-5 m (8.3-16.3 ft)

2.55-5 m (8.3-16.3 ft)

Maximum Paving Width

26.3 ft

8 m

Crown Adjustment

+5% to –3%

+5% to –3%

Heating System

Electric, LPG

Electric, LPG

Maximum Tamper Frequency

1700 rpm

1700 rpm

Maximum Vibrator Frequency

3000 vpm

3000 vpm

Minimum Paving Width

8.3 ft

2.55 m

Dimensions

Height

6.35 ft

1.9 m

Length, Front to Back, Endgates Attached

7.44 ft

2.27 m

Length, Front to Back, Endgates Removed

5 ft

1.52 m

Minimum Width, Endgates Attached

8.92 ft

2.73 m

Minimum Width, Endgates Removed

8.3 ft

2.55 m

Screed Plates Thickness

0.6 in

15 mm

Screed Plates Width, Front to Back, Extenders

15 in

400 mm

Screed Plates Width, Front to Back, Main Screed

15 in

400 mm

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.