1770A 5" K Knudson Gutter Machine Profile Specifications

Available 5” K-Style Rain Gutter Profiles:

• 5” K-Style Gutter with Straight Back

• 5” K-Style Gutter with Free Float Hook

• 5” K-Style Gutter with Bottom Beads

Material Types:

• Steel Galvanized, Painted, Pre-Finished, Bare

• Aluminum Painted, Pre-Finished

• Copper Bare

Material Thickness:

• Steel 0.015” to 0.018” (.38 to .45-mm)

• Aluminum 0.023” to 0.032” (.57 to .81-mm)

• Copper 16 to 20-oz (.53 to .69-mm)

Material Strength:

• Steel Max Tensile Strength = 48-ksi (330 Mpa)

Max Yield Strength = 33-ksi (230 Mpa)

• Aluminum Max Tensile Strength = 33-ksi (230 Mpa)

Max Yield Strength = 28-ksi (190 Mpa)

• Copper Max Tensile Strength = 33-ksi (230 Mpa)

Max Yield Strength = 28-ksi (190 Mpa)

Strip Width:

• Minimum 11.25” (298-mm)

• Maximum 12.00” (304-mm)

1770A 5" K Knudson Gutter Machine Specifications - Mechanical Systems

Dimensions:

• Length 96.00” (2440-mm)

• Width 21.00” (530-mm)

• Height 19.50” (500-mm)

• Height 35.00” (890-mm) including uprights

• Height 44.00” (1120-mm) including spool

• Weight 960-lbs (435-kg)

Roll-Forming Details:

• Eight (8) Powered Roll-Forming Stations

• Four (4) Station Auxiliary Box-Forming Unit

Production Speed:

• 35’/min Nominal (60 Hz Electric Motor @1725 rpm)

• 29’/min Nominal (50 Hz Electric Motor @1425 rpm)

Drive Train:

• Power Source: Electric Motor

• Power Take-Off: Worm Gear Reducer

• Drive/Forming Rollers: Gear/Sprocket/Roller Chain Drive

• Main Drive Speed: 54 rpm @ 2.50” Drive Dia (60 Hz Electric Motor @1725 rpm)

• Main Drive Speed: 44 rpm @ 2.50” Drive Dia (50 Hz Electric Motor @1425 rpm)

Shear Assembly:

• Manually Operated Guillotine Style

• Manually Operated Rack and Pinion Style (optional)

• Manually Operated Cam-Actuated Guillotine Style (optional)

Coil Handling Equipment:

• Spool: 12” Wide/16” ID

• Double Uprights

• Multi-Width Coil Cradle

• Triple Uprights

Airborne Noise Emissions:

• Equivalent continuous A-weighted sound pressure level = less than 70 dB (A)

1770A 5" K Knudson Gutter Machine Specifications – Electrical Systems

Electric Power:

• Line Voltage = 100 to 115 VAC / 200 to 230 VAC (+/- 10%)

• Line Current = 15 Amps

• Line Frequency = 60 / 50 Hz (+/- 1%)

• Line Phase = single phase

• Full Load Current = 12.6 to 14.2 Amps (115 VAC) / 6.3 to 7.1 Amps (230 VAC)

• Fuse Rating = 5 Amps (optional: CE Package)

• Electrical Drawing = 31-0020110 (115 VAC) / 31-0020104 (230 VAC)

• Electrical Drawing = 31-0020109 (115 VAC) / 31-0020105 (230 VAC) (Safety Wiring)

• Electrical Drawing = 31-0020108 (optional: CE Package)

• Electrical Enclosure IP Rating = N/A

Control System:

• Directional Control / Electric Motor Control: Three (3) Position Drum Switch

• Direction Select Switch, Jog/Stop/Run Switch, Jog Button, E-Stop (CE Package)

Safety Features:

• E-Stop Switch

• Top and Side Covers

• Bottom Pan (CE Package)

• Spool Locks

1770A 5" K Knudson Gutter Machine Specifications – Operating Environment

Ambient Air Temperature:

• +41 to +131-deg Fahrenheit (+5 to +55-deg Celsius)

• Up to 24 hours at 122-deg Fahrenheit (50-deg Celsius)

Humidity Range:

• No Restrictions

Altitude Range:

• No Restrictions

Vibration Shock and Bump:

• Minimal vehicular transport on maintained roads

• Off-road transportation not recommended

Transportation and Storage:

• -13 to +131-deg Fahrenheit (-25 to +55-deg Celsius)

• Up to 24 hours at +158-deg Fahrenheit (+70-deg Celsius)

Explosive Atmosphere:

• Should not be operated in any kind of explosive atmosphere