As the largest sewer inspection equipment manufacturer in the United States, CUES has built its reputation on durable, field-proven mainline inspection systems trusted by utilities and contractors nationwide. From rugged crawler platforms to advanced inspection software, CUES delivers consistent performance backed by decades of industry leadership.
CUES mainline sewer inspection systems are designed to evaluate the condition of large-diameter pipelines, typically ranging from 6 to 72 inches and larger, using advanced CCTV sewer crawler inspection technology. These systems deliver clear, reliable visuals that help municipalities, contractors, and industrial facilities inspect, document, and maintain critical underground infrastructure with confidence.
From truck-mounted mainline sewer inspection systems built for high-volume municipal programs to portable and compact mainline sewer cameras for targeted diagnostics or restricted-access environments, CUES offers scalable solutions for virtually any inspection requirement.
As the largest CUES dealer in the U.S., MTech extends that leadership with unmatched local support, system availability, rentals, and service expertise. Customers across Ohio, Michigan, Indiana, Western Pennsylvania, and Kentucky rely on MTech to keep their CUES inspection systems productive, compliant, and ready for the toughest jobs.
Partner With MTech for CUES Mainline Inspection Systems for Sale and Rent
MTech is your one-stop headquarters for the following mainline inspection systems from CUES, the world’s leading manufacturer of rugged, reliable pipeline inspection products serving the industry for more than 50 years. If you’re looking for a CCTV sewer crawler for sale, our team can help you select the right model for your application and budget.
Portable Sewer Inspection Systems
For those users on a budget or simply requiring a more compact footprint, MTech carries several Cues portable inspection systems:
Pearpoint flexitrax™ C550: This modular crawler system can be used to inspect a wide range of pipes in any location. Its affordable and comprehensive inspection packages, make it an ideal starter package.
C550c HUNTER Mini Base Station: This portable inspection system comes in a compact, weatherproof enclosure that can fit in a pickup truck, trailer, van or ATV and enables you to utilize your C550 system in remote applications.
K2 Wireless Base Station: For wireless control of your camera, transporter and reel functions in an aluminum, water-tight enclosure that can fit on trucks, trailers, vans and ATVs, choose the K2 Wireless Base Station. Compatible with all traditional Cues cameras and transporters.
MARK3: Compact and easy to mount, the MARK3 is perfect for smaller vehicles such as trailers, ATVs and vans and works with all traditional Cues cameras and transporters.
CUES Inspection Vehicles for Mainlines Sewer Inspection
The CUES line of vehicle-mounted systems includes video inspection equipment for all kinds of underground applications, including storm and sanitary sewer lines, lateral and mainline inspection, grouting, sonar pipe and laser profiling systems and lateral reinstatement cutters that are used in the relining industry. Mainlines ranging from 6″ to 200″ and lateral services from 2″ to 8″ can be inspected on these versatile trucks, trailers, or vans.
There are also trailer-mounted and truck-mounted grout rehabilitation systems that can be used for manhole, lateral joint and mainline sealing. You can equip these vehicles with the latest CCTV sewer camera equipment for TV inspection that includes documented condition assessment. All CUES trucks are also highly customizable with a variety of equipment, cabinet and mounting configuration options to meet your unique needs. The CUES interior buildouts are known across the industry as being the gold standard in quality.
CUES cameras and transporters are designed with the advanced technology you need to provide accurate assessments of pipeline conditions.
The OZII and OZIII cameras offer pan, tilt and optical zoom functionality with features like automatic focus and built-in LED lighting, which provide maximum illumination in 6″ to 96″ pipes for superior imaging. There is no external lighting required and the cameras can be outfitted with a variety of options such as built-in sonde transmitters, inclinometers, and even laser measuring diodes. The OZ cameras can be used with CUES Pipe Ranger, Steerable Pipe Ranger, Compact Pipe Ranger, Steerable Mudmaster, WTR III, and Ultra Shorty 21 and III transporters.
The Pipe Rangers series of transporters are designed to traverse storm drains, pipes and sewers that contain silt and debris. The Steerable models are ideal for providing increased traction and camera stability in tough conditions.
Ultra Shorty 21 and III are variable weight tracked transporters. The Ultra Shorty III can be used to inspect 6″ to 24″ lines while the Ultra Shorty 21 is designed to inspect 6″ to 36″ lines with protruding laterals and major offsets.
The WTR III is a versatile and affordable transporter option that can be operated with tracks or wheels to accommodate varying pipe conditions.
The Steerable Mudmaster is designed for your largest and toughest pipes and can inspect sizes ranging from 24″-200″.
CUES mainline sewer inspection systems are engineered for the most demanding underground environments. Each CCTV sewer inspection crawler is built on a rugged platform with sealed components and high-torque drive motors designed to power through debris, silt, standing water, and challenging pipe conditions.
Interchangeable wheel and track kits, along with crawler elevator options, allow operators to adapt to a wide range of pipe diameters and flow conditions. Whether deployed as a truck-mounted sewer inspection system for high-volume municipal programs or a portable mainline sewer inspection system for remote or confined-access locations, CUES delivers proven reliability where it matters most.
PACP-Ready Workflows With GraniteNet
CUES mainline inspection systems integrate with GraniteNet® inspection and asset management software, enabling standardized NASSCO PACP, MACP, and LACP coding, high-resolution video and image capture, and organized data management.
These PACP-ready workflows help ensure inspections meet bid specifications and regulatory requirements while simplifying report generation, data sharing, and long-term infrastructure documentation, making GraniteNet an essential tool for municipalities, engineers, and contractors alike.
Productivity and Total Cost of Ownership
CUES systems are designed to keep crews productive and equipment working. Quick setup, steerable crawlers, and modular system components reduce downtime and improve inspection efficiency in the field.
With upgradeable configurations and local parts, service, and technical support through MTech, CUES mainline systems deliver long-term value and a lower total cost of ownership. Intuitive reels, controllers, and cable management systems help operators stay focused on inspections, not equipment issues.
Standards and Best Practices
CUES mainline inspection systems are designed to support industry best practices and comply with NASSCO PACP, MACP, and LACP standards. Built for safe operation in confined spaces and high-traffic environments, these systems prioritize operator safety, data integrity, and inspection consistency.
Robust data retention and chain-of-custody workflows help ensure inspection results stand up to regulatory review, engineering analysis, and public works documentation.
Industries and Use Cases
CUES mainline sewer inspection systems are trusted across a wide range of applications:
Inspect aging infrastructure, identify defects, and plan rehabilitation and capital improvement projects.
Perform pre- and post-construction inspections, document compliance, and support bid and closeout requirements.
Maintain private sewer lines, storm drains and culverts to ensure safe, efficient operations.
Pair mainline crawlers with lateral launch systems to detect cross-bores and perform comprehensive lateral inspections.
find mtech nearest you
Where We Serve
Based out of our shops in Cleveland, Ohio and Livonia, Michigan, MTech is proud to be the authorized CUES mainline inspection systems dealer in Ohio, Michigan, Western Pennsylvania, Indiana, and Kentucky counties.
We provide the prompt, reliable service you demand and deserve throughout our operating territory. You’ll experience the value of working with a local dealer that understands the sewer inspection challenges your organization faces and what it takes to overcome them. You’ll have a true partnership that helps achieve your operational objectives.
A mainline sewer inspection system uses a CCTV sewer crawler to inspect large-diameter pipelines, capturing detailed video and inspection data to assess pipe condition and defects.
CUES mainline crawlers can inspect pipes from 6 inches up to 72 inches or more, depending on the model and configuration.
Wheel kits work best in smooth, dry pipes, while track kits provide improved traction in debris, silt, grease, or flowing conditions. Many CUES crawlers support interchangeable configurations.
A truck-mounted sewer inspection system is ideal for high-volume municipal programs, while portable mainline systems offer flexibility for remote sites or limited-access locations.
CUES systems offer a range of cable lengths, with some models supporting up to 1,700 feet. Longer cables allow for extended inspections without repositioning.
Yes. CUES offers lateral launch add-ons that allow mainline and lateral inspections to be completed in a single setup.
Yes. MTech provides CUES system sales, rentals, hands-on operator training, and 24/7 support across Ohio, Michigan, Indiana, Western Pennsylvania, and Kentucky.
ABOUT US
Why Choose MTech for Your Mainline Inspection Needs
Choosing MTech means partnering with a team that brings decades of experience, trusted products and unmatched support to your sewer inspection projects.
Decades of Sewer Industry Expertise: Founded in 1975, MTech has been a trusted partner in the sewer inspection industry for nearly five decades. Our experienced sales consultants and factory-trained service professionals know CUES mainline inspection systems inside and out, helping municipalities, contractors, and engineers select, deploy, and maintain the right solution for their applications.
Market Leading Equipment, Proven at Scale: As the largest CUES dealer in the United States, MTech offers unmatched access to the industry’s most trusted sewer inspection technology. We proudly represent CUES, the largest sewer inspection equipment manufacturer in the U.S., along with other respected industry leaders. The result is reliable, innovative equipment backed by real-world experience and long-term manufacturer support.
Comprehensive Support Before, During, and After the Sale: At MTech, support does not stop when the system is delivered. We work closely with you to configure the right CCTV sewer inspection system for your pipe sizes, inspection goals, and budget. Our team provides hands-on training, rentals, parts availability, and 24/7 technical support, with mobile service technicians ready to provide on-site service across our entire service territory.
With MTech, you are not just buying equipment. You are gaining a dedicated partner focused on keeping your mainline sewer inspection program productive, compliant, and future-ready.
As a CUES equipment dealer in Ohio, Michigan, Western Pennsylvania, Indiana, and Kentucky, MTech provides access to the most innovative inspection systems. You’ll also receive the exceptional service that MTech has been delivering for nearly half a century.
Discover how these innovative equipment solutions can benefit your business or organization. Request a demo for any of these CUES products by filling out our online contact form today. You can also call us at (800) 362-0240 to discuss your mainline inspection system needs with one of our knowledgeable consultants.
MTech supports customers from our full-service locations in Cleveland, Ohio, Cincinnati, Ohio, and Livonia, Michigan, backed by a team of traveling service technicians who provide on-site support and truck service throughout Ohio, Michigan, Western Pennsylvania, Indiana and Kentucky. Our approach to service is simple. We come to you, minimizing downtime and keeping your inspection operations moving.
