Chain cutter attachments that trench, excavate, and remove rock up to 5x faster — with precision, no permits, and zero flying debris. Built for contractors who can't afford delays.
Same rock. Same conditions. One clear winner. Watch the side-by-side comparison.
Traditional methods are holding your projects back and eating into your margins. If any of these sound familiar, you need a better tool.

German-engineered. Contractor-proven. It mounts on your existing excavator and cuts through rock like a hot knife through butter — no permits, no subcontractors, no drama.
Cut to exact dimensions with no blast radius, no flyrock, and no permit delays. Works within feet of utilities, structures, and active job sites.
The cutter produces fine, uniform material that goes straight back into your trench as backfill or road base. Zero hauling. Zero crusher costs. Zero waste.
Compatible with excavators from 2 to 70 tons. We match the right attachment to your machine, deliver it to your site, and train your operators — same day.
From Kentucky distilleries to utility trenching jobs across the country — here's what happens when contractors ditch the hammer and pick up a chain cutter.
"We saved over 200% in costs compared to traditional blasting and hydraulic breaking methods. The precision and speed of the Kemroc attachment was beyond what we expected."
"The cutters turned out to be a solution for multiple issues. Not only did they extract the stone in a fraction of the time, but the extracted stone was perfect size for backfill — no further processing."
"The Kemroc EKT-220 drum cutter has produced precision cuts with high quality material that is usable, and a major time savings compared to blasting."
T&C Contracting removed 60,000 cubic yards of solid rock from a hillside using KEMROC chain and drum cutters. Zero blasting. Zero crusher. 100% of material reused on-site for roads and drainage backfill.
Not the right fit for:
Tell us about your project and we'll walk you through exactly how much you could save compared to blasting or hydraulic breaking — on permits, equipment, labor, and material.
We've been in the trenches — literally. We know the numbers, and we'll give you a straight answer.
See How Much You Can Save on Your Next Rock JobWe'll evaluate your project, match you with the right attachment, and let you see the results firsthand. If it doesn't work for your job, we walk away. No cost. No obligation.
Fill out the short form below. Tell us about your rock type, excavator, and timeline.
An expert reviews your project and recommends the ideal KEMROC attachment for your application.
We deliver, train your operators, and let you experience the difference. You decide from there.
Fill out the form and one of our excavation specialists will contact you within 24 hours with a real savings estimate for your project. No cost. No commitment.
Questions? Contact us directly:
Tell us about your project. We'll be in touch within 24 hours with a real number.
Yes — contractors consistently report 200%+ cost savings. You eliminate permit fees, subcontractor costs, crusher rental, debris hauling, and imported backfill. The material you cut becomes your backfill.
KEMROC chain cutters handle limestone, sandstone, shale, granite, and most sedimentary rock up to 80 MPa compressive strength. We'll evaluate your specific rock type before recommending a unit.
KEMROC attachments are German-engineered for continuous heavy use. Rock Hard Solutions provides full support, parts, and service. We stand behind every unit we place.
We work with excavators from 2 to 70 tons. We'll match the right attachment to your specific machine — carrier weight, hydraulic flow, and boom configuration all factor in.
Operator training is included with every deployment. Your crew will be cutting rock efficiently from day one. Most operators are fully proficient within a few hours.
We'll tell you upfront if it's not the right fit. And if we deploy and it doesn't perform as expected, we take it back. No cost. No obligation. No questions asked.
Join the contractors across the country who have already made the switch to precision rock-cutting technology. Your evaluation is free. Your results will speak for themselves.