10-004209-01EN [Q7750159], Rev. 2, May 2018
Chapter 8
218
8.3
Scanner Operation Specifications
8.4
Performance Specifications
Table 12 Scanner operation specifications
Parameter
Specification
Scanner diameter range
•
External, circumferential scans: 70 mm
(2.75 in.) OD to flat
•
Internal, circumferential scans:
610 mm (24 in.) ID to flat
•
External, longitudinal scans: 305 mm
(12 in.) OD to flat
Right drive module (idler encoder)
13.78 counts/mm (349.9 counts/in.)
Left drive module (motor encoder)
872.5 counts/mm (22162.8 counts/in.)
Raster arm module
240.2 counts/mm (6100.9 counts/in.)
Environmental sealing
Dust tight, water tight (not submersible)
Required radial clearance
a
a.
Drive modules only, without backpack and with handles removed.
70 mm (2.75 in.) on pipes under 200 mm
(8 in.) OD and 81.5 mm (3.2 in.) on pipes
over 200 mm (8 in.) OD
Table 13 Performance specifications
Parameter
Specification
Maximum vertical payload
a
10 kg (22 lb)
Drive modules speed
0–25 cm/s (0–10 in./s)
Raster arm module speed
0.5–76.2 cm/s (0.2–30 in./s)
Содержание SteerROVER
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