NATM-compliant 12,000 lb tandem-axle trailer with the same jobsite kit — crane lifting eyes, drop-foot jack stands, and electric brakes with breakaway — in a longer deck.
Profile changes, troubleshooting, and how-to videos for the BG7 Box Gutter: Visit the Service Hub
Ironclad Support
Five pillars keep you running.
Downtime kills margins. NTM's real advantage is the system behind the machine — quality, parts, service, training, and warranty working together to keep your operation moving.
01
Job-ready from day one
Quality Control
Every machine is tested and inspected to spec before it ships — critical systems down to the last bolt. Minimal setup, zero guesswork, production on day one.
02
On demand, fast
Parts Availability
$2M+ in critical parts inventory, often shipped overnight. If a part is unavailable, we prioritize fulfillment within a week so a stalled job gets moving again.
03
Nationwide network
Service
Direct access to dozens of experienced technicians. Most issues are resolved over the phone; when they are not, on-site service is available anywhere you operate.
04
Hands-on, no cost
Training
Personalized training on your machine and your profiles — at your location or our Aurora facility, free to new machine owners. More is always available as your crew grows.
05
3-year limited
Warranty
Coverage against defects in materials, workmanship, and design. If something is not right, we fix or replace it — fast.
You're buying more than a machine. You're gaining a partner.
FAQ
Frequently Asked Questions
How much does a box gutter machine cost?
The BG7 starts at $71,600 for the machine, including the hydraulic drive and shear and a gas or electric Quick-Change Power-Pack. Trailers and other accessories cost extra; our gutter machine cost guide lists them.
What size gutter does the BG7 box gutter machine make?
The BG7 is a 7 inch gutter machine. It forms 7" commercial box gutters for industrial and commercial buildings, not residential K-style gutters.
Should I buy a box gutter machine or a K-style gutter machine?
Buy the BG7 box gutter machine if you run 7" box gutters on commercial buildings. For 5" or 6" residential K-style gutters, the MACH II 5", MACH II 6", and MACH II 5"/6" Combo are the right machines.
What coil does the BG7 box gutter machine use?
The BG7 runs 20" (508mm) wide coil. The reel rack holds coil up to 32" in diameter, and a decoiler holds up to 45".
Can the BG7 run copper?
No. The BG7 runs Grade 50 steel or .040" aluminum only. For copper gutters, the MACH II machines run 16 oz. to 20 oz. copper.
How is the BG7 powered, and how fast does it run?
The BG7 has a hydraulic drive and shear fed by a Quick-Change Power-Pack: a 16 HP Briggs & Stratton gas engine or an electric motor. It runs up to 60 feet per minute on every power source.
How big and heavy is the BG7?
The machine weighs 2,600 lbs (1,180 kg) and is 17'10" long. On its trailer it weighs 4,800 lbs and is 21' long.
What profiles does the BG7 produce?
Two 7" commercial box gutter profiles: BG7-HK7 (with hook) and BG7-SB7 (straight back).
Can the BG7 run both steel and aluminum?
The BG7 can run either aluminum or steel, but the option must be specified prior to purchase. It handles Grade 50 steel from 26 to 22 gauge or .040" aluminum.
What warranty is included?
Limited three-year part and NTM in-house labor warranty.
Built for contractors. Backed by NTM.
Limited three-year part and in-house labor warranty. Service and training out of Aurora, Colorado. Machines shipped to 40+ countries since 1991.
