
TM400
- Taps large pipelines from 16" to 48" diameter
- 96" stroke length for extended reach access
- Hydraulic drive rated 350 PSI pressure capacity
Made in the USA
Decades of Proven Reliability
The TM400 is a heavy-duty, hydraulic hot tapping machine designed for large-diameter pipeline applications. Capable of performing taps from 16 to 48 inches, it features an extended 96-inch stroke for deep reach. It is the ideal solution for municipal water systems and industrial pipeline maintenance without service interruption.


The TM400 is specifically designed for large diameter applications, capable of performing hot taps ranging from 16 inches up to a maximum of 48 inches. Its robust 4.0" boring bar and extended 96" travel distance accommodate a wide variety of large-scale pipeline projects, ensuring precision and reliability for significant infrastructure work.
Talk to our experts for custom solutions and tailored guidance.

Perform critical maintenance and expansion on large water mains and sewer lines without disrupting service to communities.

Reliably execute large-diameter taps for repairs, tie-ins, or system modifications in complex industrial facilities.

Safely tap into large oil and gas transmission pipelines for maintenance or new connections without shutting down flow.
Talk to our experts for custom solutions and tailored guidance.
Our hot tapping machines are engineered with robust materials to withstand the test of time, ensuring reliable performance for decades with proper maintenance.
All our tapping machines and equipment are proudly manufactured in the USA, guaranteeing high-quality craftsmanship and domestic support for your critical operations.
We have the capability to manufacture tapping and line stopping equipment to your exact specifications, providing tailored solutions that meet unique project needs.
Contact our specialists to discuss your large-diameter tapping requirements. We'll provide a detailed quote and answer your technical questions about the TM400.
For immediate assistance, feel free to give us a direct call at +1 951-674-6773. You can also send us a quick email at sales@schallertenterprises.com.
For immediate assistance, feel free to give us a direct call at +1 951-674-6773. You can also send us a quick email at sales@schallertenterprises.com.