|Pipe Range, Circumferential:||7 cm (2.75 in) to flat|
|Pipe Range, Internal Circumferential:||61 cm (24 in) to flat|
|Pipe Range, Longitudinal:||30.5 cm (12 in) to flat|
|Radial Clearance, Pipes under 20 cm (8 in):||7 cm (2.75 in)1|
|Radial Clearance, Pipes over 20 cm (8 in):||8.15 cm (3.2 in)1|
|Idler Encoder (Right Module):||13.78 counts/mm (349.9 counts/inch)|
|Motor Encoder (Left Module):||872.5 counts/mm (22162.8 counts/inch)|
|Crawler’s Vertical Payload:||10 kg (22 lb)2|
|Driving Speed:||Variable 0 – 25 cm/sec (0 – 10 in/sec)|
|Power Requirements:||100-240VAC, 50/60Hz, 3.5 Amps|
|Umbilical Lengths:||5 m (15 ft), 10 m (30 ft), 15 m (50 ft) to 30 m (100 ft)3|
|Steerable Operation:||The handheld controller offers steering control and variable drive speed for smooth and accurate weld tracking or corrosion mapping on pipes, tanks and vessels.|
|Low Profile Design:||The Navic requires a radial clearance of 7 cm (2.75 in), which allows for inspection in limited access applications.4|
|Magnetic Wheels:||Using rare-earth magnets, the Navic can operate on vertical, horizontal and inverted surfaces.|
|Scan Versatility:||The Navic can facilitate circumferential scans on pipes as small as 7 cm (2.75 in) OD and 61 cm (24 in) ID. In addition, flat surface scans and longitudinal scanning on pipes as small as 30.5 cm (12 in) OD is possible.|
|Remote Control:||An ergonomic handheld controller includes programming of raster patterns, drive paths and diagnostics.|
|Backpack:||The optional backpack conveniently carries ultrasonic accessories with the unit.5|
|Modular Design:||Various probe holder frames and lengths of raster arms are available for use with the Navic system.|
|Built-in Encoder:||Multiple encoders are integrated into the body of the Navic. Encoder output is fully compatible with all standard instruments.|
|Quick setup:||The optional crawler removal system (CRS) allows for quick and easy installation onto, and removal, from scan surfaces.5|
|Irrigation Kit:||The included irrigation kit contains the necessary hoses, fittings, tubing, etc, required to connect a couplant pump to the probe(s) being carried by the scanner.|
|Tools:||Tools for all adjustment and manipulation of your scanner and components are included with the system.|
|Warranty:||3 year limited warranty on all products.|
|CE||European Union CE Declaration – Compliance with essential requirements and provisions of European Union directives.6|
|FCC||Compliance with Part 15 of FCC rules.6|
|Industry Canada||CAN ICES-3 (A)/NMB-3(A) – This class A digital apparatus complies with Canadian ICES-003.6|
|Minimum Circumferential OD:||7 cm (2.75 in)|
|Minimum Circumferential Clearance :||7 cm (2.75 in)1,4|
|Minimum Circumferential ID:||61 cm (24 in)|
|Minimum Longitudinal OD:||30.5 cm (12 in)|
Size & Weight
|Base Crawler Height (including handles):||12.5 cm (4.9 in)|
|Base Crawler Height (handles removed):||8.1 cm (3.2 in)|
|Base Crawler Width (Dual Pod):||28.2 cm (11.1 in)|
|Base Crawler Length:||30.8 cm (12.1 in)7|
|Base Crawler Width (Single Pod):||16.1 cm (6.3 in)|
|Base Crawler Weight:||7.7 kg (17 lb)8|
Probe Holder Specifications
|Arm Style||Width (W)||Length (L)|
|Short||13 mm (0.513 in) – 45 mm (1.772 in)||36.8 mm (1.450 in)|
|Arm Style||Width (W)||Length (L)|
|Standard||13 mm (0.513 in) – 57.6 mm (2.266 in)||48.5 mm (1.910 in)|
|Long||13 mm (0.513 in) – 55 mm (2.165 in)||65.3 mm (2.570 in)|
Pivot Button Style
|Operating Environment:||-20°C (-4°F) to 50°C (122°F)|
|Environmental Sealing:||Dust tight, water tight (not submersible)|
|Maximum Inspection Surface Temperature:||150°C (302° F)|
- Handles removed.
- Performance may vary with surface type. Heavy payloads may require reduced speeds.
- Custom umbilical lengths are available.
- Radial clearance on pipes under 20 cm (8 in) OD, radial clearance on pipes over 20 cm (8 in) OD becomes 81.5 mm (3.2 in).
- Backpack is not compatible with older generation Navic crawlers.
- For a complete description of regulatory certifications, please contact Jireh Industries
- Length of unit includes umbilical strain relief.
- Crawler weight excludes umbilical.