BG7 Commercial 7" Box Gutter
Solving Industrial Gutter Demands with features and options custom fit to your needs.
BG7 NTM HYDRAULIC Commercial 7" Box Gutter Machine
U.S. Patent No. 5,394,722

U.S. Patent No. 5,740,687


  • New and Improved Polyurethane Drive Rollers
  • Quick Change Power Pac?, Gas or Electric
  • Computer Length & Batch Control
  • Hydraulic Drive and Shear
  • Power Interruption Safety Circuit
  • Gutter Recognition Safety Photo Eye
  • Length Control Limit Switch
  • Push Button RUN/JOG Controls at Entry and Exit Ends
  • Welded Tubular Steel Frame
  • Dual Overhead Decoiler Rack
  • One Expandable Arbor


Length 14' 6" (4.4m)
Width 4' (1.7m)
Height 4' 3" (1.3m) w/Over Head Rack 2' 8" (.8m) w/o Over Head Rack
Weight 1800 lbs. (820kg)

Length 17' 6" (5.3m)
Width 7' (2.1m)
Height 6' 3" (1.9m) with reel
Weight 3400 lbs. (1550kg)

60 ft/min (18m/min) Approx.

Hydraulically Driven Polyurethane Rollers

Hydraulically Powered, Hardened Tool Steel Blades and Dies, Gutter Recognition Safety Photo Eye

20" (500mm) Straight Back, HK7, IF7
24" (600mm) BF4

Steel 26 ga. to 22 ga. (.4mm to .8mm) painted, galvanized, aluminized
Aluminum .032" to .050" (.8mm to 1.3mm)
Copper 20 oz. to 24 oz. 3/4 hard (.7mm to .8mm)


OPTIONS - BG7 Commercial Box Gutter Machine

Run Out Table
Conveyer style table attaches to shear and is used to support panel as it exits the machine. Two individually adjustable legs allow variation in height from 25Ħħ to 43Ħħ. Available in connectable 10 ft. sections.


Quick Change Power Pack

Used to quickly field convert SSH or FWM machine from gas engine to electric motor and back again as needed.

Expandable Arbor
Used for holding coil. This arbor expands to the inside diameter of the coil for faster, easier loading. Can accommodate coils with 16Ħħ to 20Ħħ ID. Capacity is 3,000 lbs. when used with Dual Overhead Reel Stand or Single Free Standing De-Coiler.


NATM Compliant, 12,000 lb. tandem axle trailer used for towing any NTM roofing machine directly to the jobsite. Equipped with crane lifting eyes, 4 drop-foot jack stands and electric brakes w/ breakaway kit.

OR 20
De-Coiler Reel
Two-piece reel with a fixed diameter used for holding coils. Available for 16Ħħ or 20Ħħ ID. Capacity 3,000 lbs. when used with Dual Overhead Reel Stand or Single Free Standing De-Coiler.

All New Tech Machinery Roll Forming Equipment is Warranted for:

Limited three year parts/one year labor
Limited lifetime separation on drive rollers
Limited lifetime on stainless steel forming rollers

7" K--Style or 7" Box Gutter


Polyurethane Drive Train
Eliminates the need to load coil prior to transportation (less material waste)
- Rollform 24 gauge steel
- Eliminates slippage from cold weather and condensation

.002 Hard Chrome Plated Steel Forming Rollers
- Rollforms all recommended materials with minimal or no adjustment
- Free-floating forming rollers produce less pressure and allow for more product uniformity

Electrical and Control System
- Push button entry and exit end controls with safety wiring and "jog" feature
- 3/4 HP, 110 volt, single phase motor, 13.6 ampere

Structural Steel Frame
- Welded tubular frame

Modular Turnstile Upright System & Transfer Bars
- Transfer bars (ease of coil loading)


Power: 3/4 HP, 110 volt, single phase, 13.6 ampere, totally enclosed fan cooled (T.E.F.C.) motor

Dimensions: Length - 149" (378.46 cm), Height - 49" (124.46 cm), Width - 24" (61.0 cm)

Weight: Approximately 1,490 lbs. (675.85 kg)

Drive: Powered polyurethane drive rollers via chains and sprockets

Shear: Front pull guillotine

Speed: Push button entry and exit end controls with "jog" feature

Recommended Materials:

- Maximum width 18"
- Painted steel - 24 Maximum Gauge
- Aluminized steel - 24 Maximum Gauge
- Ternecoat steel - 24 Maximum Gauge
- Aluminum - .032 Maximum Gauge
- Copper - 16 oz. 3/4 hard Maximum Gauge

Can be ordered as K-style or 7" Box gutter!!