Pipeline internal diameter range

9.45 to 59 inches

Number of modules

5

Overall weight of assembled crawler

235 lbs.

Overall assembled length - excluding X-ray tube

66 inches (plus recovery ring 10.75 inches)

Power source

Sealed lead acid batteries

Battery capacity

15 Amp Hours

Motor rating

185 watts continuous (1/4 HP)

Travel speed

1 foot per second

Wheels

Contoured high traction rubber

Braking

Dynamic

Mean positioning accuracy

±5 mm

Maximum angle of climb (optimum conditions)

27°

Control (signaling) and tracker isotopes

Caesium 137 (20 millicuries)

Battery charger

Voltage regulated

X-Ray tube full output ratings

160 kV, 200 kV, 300kV

X-Ray tube kV setting options

4 ea. (70%, 80%, 90%, 100%)

Optimum tube current

2-3 milliamps

Focal spot size

1.5 x 5 mm