Patented machines.
Designed for one job.
The Big·Mole, Junior 360°® family, Arch·Master®, and Safe-T-Shot® are not adaptations of generic gear. They were engineered from a blank sheet to clean silos and bins from the outside in.
Five families. One discipline.
From the original Big·Mole to the latest Junior 360°®, every product family solves the same fundamental problem: how do you move stuck material without putting a person in the silo?

Junior 360°® H Silo Cleaner
Hydraulic cutting head with a 5-inch diameter, the smallest on the market. Fits into extremely tight ratholes without losing power or cleaning capacity, reducing the time needed to enlarge a flow channel.
Junior 360°® H Spec
Junior 360°® P Silo Cleaner
Pneumatically actuated cutting head with hydraulic assistance, completely redesigned for efficiency and operator-friendliness. Zero chance for product contamination. Both Junior 360°® models set up in under 30 minutes by 1–2 people with 360° (100%) interior coverage.
Junior 360°® P Spec
Arch·Master®
Designed to break down stubborn arches and bridges that no-entry rapping won’t shift, without putting anyone underneath.
Arch·Master® Spec
Safe-T-Shot® & Recertification
CO₂ blasting cartridge system removes up to 3 tons of hardened material per electrically ignited shot, without cooling the kiln or entering the vessel. Nonflammable, ~20-year lifespan, Made in the USA. ATF-licensed manufacture. Includes recertification of any brand CO₂ system.
Safe-T-Shot® Spec
Bin & Silo Cleaning Parts
Wear parts, spares, and accessories for every Mole·Master® machine in the field. Ships from Marietta.
Browse Parts
Three ways to put our equipment to work.
You can purchase outright, lease, or simply hire the Mole·Master® crew to bring it on site, run it, and leave with the silo clean. Same machine. Different commercial models.
- Direct sale, with operator training and on-site commissioning
- Rental, with the option to convert rental cost toward purchase
- Turnkey service. We bring it, run it, take it home
Tell us the structure. We’ll tell you the machine.
Diameter, height, material, and discharge geometry. Five answers and we can recommend the right unit for the job.