Remote scanning of circumferential and longitudinal welds.
Inspect circumferential and longitudinal welds on ferrous pipes, elbows, vessels, and tanks with the TRIPOD - Weld Scanner. Its remotely operated three-wheel magnetic drive maintains stable probe positioning on curved surfaces, supports circumferential scanning on assets as small as 8-inch OD, and enables dynamic transitions between axial and circumferential travel on components 16-inch OD and larger. The probe holder frame can accommodate weld inspection probes from a range of manufacturers.
Features
Motorized Drive and Steering
Variable drive speed and three-wheel steering provide precise control when following circumferential and longitudinal welds on ferrous surfaces.
Double Pivot Mount
Connects a probe holder frame to the TRIPOD through two male pivot mounts, with adjustment for positioning and angle. (Sold separately)
Three-Wheel Magnetic Drive
Maintains traction and stable positioning on curved ferrous surfaces during horizontal, vertical, and inverted travel.
Tight-Radius Steering
The rear wheel rotates through 180°, providing precise directional control and an exceptionally tight turning radius.
HANDHELD REMOTE CONTROL
Control TRIPOD steering and drive speed directly from the handheld controller. The unit includes haptic feedback, a full-colour display, joystick control, and an integrated D-pad for precise, intuitive operation.
Industrial-Grade Protection
Dust-tight and watertight sealing protects the crawler from water, couplant, dust, and debris in demanding inspection environments.
Cable Management
Organizes and protects cables and irrigation hoses to reduce snagging during operation.
BATTERY-POWERED OPERATION
Add the optional battery kit for portable power at the inspection site. Rechargeable batteries power the crawler and connected accessories for extended periods without the weight, noise, or setup required by a generator. (Sold separately)
RECON CAMERA SYSTEM
Add the optional RECON camera to view the inspection area and remotely drive and steer the TRIPOD in real time. (Sold separately)
WARRANTY AND SUPPORT
The TRIPOD includes a limited three-year warranty, with spare parts and in-house repair services available for continued product support.
Kit Contents
SCANNER
TRIPOD base crawler
PARTS & ACCESSORIES
System controller
Power supply (North American, European or UK plugs available)
Umbilical, 5 m (15 ft), 10 m (30 ft), 15 m (50 ft) or 30 m (100 ft) lengths available
Cable management, TRIPOD (length dependent on umbilical length)
Handheld controller
Auxiliary cable, 6 m (20 ft)
J300 encoder cable, 5 m (15 ft)
Installation/Removal mat
6 mm ID irrigation kit (7/16 in SS quick connect)
Sling (safety tether)
User manual
Rugged carrying cases (various types based on chosen accessories)
TOOLS
3 mm hex driver
3 mm flat driver
T15 TORX driver
3/8" Wrench for pivot button adjustment
Component Identification
Base Crawler
The TRIPOD base crawler uses a three-wheel magnetic drive system for steering and movement. Its wheel arrangement maintains stable positioning on curved surfaces while supporting both longitudinal and circumferential travel.
System Controller
The System Controller supplies power to the TRIPOD and connects the crawler umbilical, encoder cable, and handheld controller. It is compatible with an optional battery kit (sold separately).
Handheld Controller
The Handheld Controller operates and configures the TRIPOD with dual joysticks, a colour touchscreen, haptic feedback, and a D-pad. The joysticks control driving and steering, while the touchscreen and D-pad provide access to system settings and scan information.
Auxiliary Cable
The Auxiliary Cable connects the Handheld Controller to the System Controller and carries control and communication signals between them.
J300 Encoder Cable
The J300 Encoder Cable is a waterproof, 5 m (16.4 ft) cable that transmits encoder data from the TERAX to the inspection instrument.
Cable Management
The Cable Management sleeve protects and organizes probe cables, irrigation tubing, and other lines connected to the TRIPOD. Dual zippers provide access to the enclosed cables and tubing.
Umbilical
The Umbilical connects the TRIPOD crawler to the System Controller and carries network and control signals between them. Its heavy-duty construction supports use in demanding inspection environments.
Parts & Add-Ons
6 mm ID Irrigation Kit (7/16 in Quick Connect)
Manifold
Powered Couplant Pump
Powered Couplant Pump/Umbilical Case - Extra Large
Preamp Bracket
RECON - Fixed Camera Kit
Shutoff Manifold
Vertical Probe Holder Frame - 2 Probe Add-On
Related Products
Specifications
GENERAL
Encoder Resolution (Motor): 2592.45 counts/mm (65848.3 counts/in)
Encoder Resolution (Idler): 104.61 counts/mm (2820.7 counts/in)
Maximum Steerable Payload: 10 kg (23 lb)1
Maximum Speed: 37.9 cm/sec (14.9 in/sec)
Power Requirements: 100-240VAC, 50/60Hz, 3.5 Amps
Umbilical Lengths: 15 m (49.2 ft), 30 m (98.4 ft)2
Inspection Surface: Ferrous
PIPE RANGE
Minimum External Diameter (Longitudinal): 30.5 cm (12 in)
Minimum External Diameter (Circumferential): 20.3 cm (8 in)
Minimum External Dynamic Transition between Longitudinal and Circumferential: 40.6 cm (16 in)
CLEARANCE
Scanner Clearance on Flat Surface (With handle removed): 156 mm (6.1 in)
SIZE & WEIGHT
Base Crawler Height: 19.4 cm (7.6 in)
Base Crawler Width: 31.2 cm (12.3 in)
Base Crawler Depth: 33.9 cm (13.3 in)
Base Crawler Weight: 10.5 kg (23 lb)
ENVIRONMENTAL SPECIFICATIONS
Operating Environment: -20°C to 50°C (-4°F to 122°F)
Environmental Sealing: Dust-tight, watertight (not submersible)
REGULATIONS
CE: European Union CE Declaration – Compliance with essential requirements and provisions of European Union directives.3
FCC: Compliance with Part 15 of FCC rules.3
Industry Canada: CAN ICES-3 (A)/NMB-3(A) – This class A digital apparatus complies with Canadian ICES-003.3
UKCA: United Kingdom Conformity Assessed – Compliance with relevant UK statutory requirements and legislation.3
PHASED ARRAY PROBE HOLDER SPECIFICATIONS
Minimum Wedge Width: 17.1 mm (0.7 in)
Maximum Wedge Width: 57.6 mm (2.3 in)4
TOFD PROBE HOLDER SPECIFICATIONS
Minimum Wedge Width: 17.1 mm (0.7 in)
Maximum Wedge Width: 45 mm (1.8 in)4
Pivot Buttons
01
Pivot Hole Size: 8.0 mm (0.315 in)
Wedge Type: Olympus PA
Hex Size: 9.53 mm (⅜ in)
02
Pivot Hole Size: 5.0 mm (0.197 in)
Wedge Type: Olympus TOFD, Olympus A27 DMA
Hex Size: 9.53 mm (⅜ in)
03
Pivot Hole Size: 2.7 mm (0.106 in)
Wedge Type: Sonatest DAAH PH
Hex Size: 9.53 mm (⅜ in)
04
Pivot Hole Size: 9.5 mm (0.375 in)
Hex Size: 11.1 mm (7/16 in)
06
Pivot Hole Size: 3.0 mm (0.118 in)
Hex Size: 9.53 mm (⅜ in)
07
Pivot Hole Size: 2.3 mm (0.09 in)
Hex Size: 9.53 mm (⅜ in)
08
Pivot Hole Size: Conical Head
Hex Size: 9.53 mm (⅜ in)
09
Pivot Hole Size: 5.0 mm (0.197 in) internal
Wedge Type: Internal Zetec PA/TOFD, Phoenix TOFD
Hex Size: 9.53 mm (⅜ in)
11
Pivot Hole Size: 3.0 mm (0.118 in) internal
Hex Size: 9.53 mm (⅜ in)
Power Cords
Power Requirements
100-240VAC, 50/60Hz, 3.5 Amps
Plug Designation
North America
NEMA 5-15P
Europe
CEE7/7
UK
BS1363A
- Performance may vary with the surface condition.
- Custom umbilical lengths are available.
- For a complete description of regulatory certifications, please get in touch with JIREH.
- Some arm styles may provide additional maximum wedge width. Contact JIREH for details.
Technical specifications are subject to change.



