G2/GB1 Comparison

G2

GB1

AFG2A & AS: 115 VAC ±10%, 12 Amp, 50/60 Hz, 1 ph

Power

AFGB1A: 115 VAC, 15 Amp, 60 Hz
AFG2C & CS: 230 VAC ±10%, 6 Amp, 50/60 Hz, 1 ph AFGB1C: 230 VAC, 10 Amp, 50/60 Hz, 1 ph
Width = 875 mm or 34.5 inches

Dimensions

Width = 762 mm or 30.0 inches
Depth = 900 mm or 35.5 inches Depth = 541 mm or 21.3 inches
Height = 1,375 mm or 54 inches Height = 1,407 mm or 55.4 inches
850 pounds or 386 kg

Weight

304 pounds or 138 kg
200 kPa – 999 kPa

Pressure

200 kPa to 630 kPa
±60 kPa for gyrations 0-5; ±10 kPa for gyrations > 5 ±5 kPa
0.0° to 1.50° (0.0 – 26.18 mrad)

Angle of Gyration

1.16° ±0.02° loaded internal; 1.25° ±0.02° loaded external
30 ±0.5 gyrations per minute

Speed of Gyration

30 ±0.5 gyrations per minute (factory set)
20 to 40 gyrations per minute (adjustable range)
Electromechanical

System

Electrohydraulic
0 to 999

Number of Gyrations

0 to 299
150.0 mm +0.0/-0.1 mm ID x 252 mm tall

Space Available in Molds for Loose Asphalt

150.0 mm +0.0/-0.1 mm ID x 214.7 mm tall
100.0 mm +0.0/-0.1 mm ID x 252 mm tall
101.6 mm +0.0/-0.1 mm ID x 252 mm tall (4 inches)
0.0 mm

Minimum Specimen Height

10.0 mm
190.5 mm OD x 279.4 mm tall

External Mold Dimensions

171.4 mm OD x 281.4 mm tall
13.1 kg (29.0 lbs)

Mold Weight

9.1 kg (20.0 lbs.)
Number of Gyrations, Height, and Locking Point

Compaction Modes

Number of Gyrations and Height
Gyration Number, Specimen Height, Angle of Gyration

Data Acquisition

Specimen Height, Consolidation Pressure, and
Consolidation Pressure, and Gyratory Shear (optional) External Angle of Gyration
(2) USB Ports and a Network Connector (RJ45 Ethernet)

Data Output

(2) USB Ports and the Visual Display
Data for the last 20 tests are retained in memory.

Internal Data Storage

Heights for the last 10 tests are retained in memory.
Height, Pressure, and Angle are retained for the last test only.
Built-in

Extruder

Built-in
A Purchasable Option

Gyratory Shear

Not Available

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