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Knudson KR Series - User Manual

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9/27/2005 VERSION 4.0
1
KR-SERIES (KR-56A, KR-50A, KR-60A)
Gutter Forming Machines
GENERAL OPERATING AND MAINTENANCE INSTRUCTIONS
Knudson Mfg., Inc.
10401 W. 120
th
Ave.
Broomfield, CO 80021
USA
(303) 469-2101 (tel) Version: 4.0
(303) 469-7994 (fax) Date: 12/02

Questions and Answers

  • D
    Daniel WatsonAug 12, 2025
    How to fix rippling of lighter gauges on Knudson KR?
    • M
      Mr. Gary Schaefer MDAug 12, 2025
      To address rippling in lighter gauges of Knudson Industrial Equipment, increase pressure at stations 3, 4, 5, 6, 7, and 8 by approximately 1/4 to 1/2 turn. This adjustment should typically reduce the ripples.
  • J
    John SmithAug 16, 2025
    What to do if the gutter is curving to the right on my Knudson KR?
    • C
      catherineparkerAug 16, 2025
      If the gutter is curving to the right while remaining relatively level on your Knudson Industrial Equipment, loosen screws A and C on the right side of station 8 by 1/4 turn. Then, tighten screw B by 1/4 turn. Check the results and repeat these steps as needed to correct the curve.
  • Z
    Zachary ZimmermanAug 20, 2025
    What to do if the gutter is curving to the left on my Knudson KR Industrial Equipment?
    • J
      Jesse ShieldsAug 20, 2025
      If the gutter on your Knudson Industrial Equipment is curving to the left while staying relatively level, loosen screw B on the right side of station 7 by 1/4 turn. Next, tighten screws A and C by 1/4 turn.
  • D
    Dr. Matthew ReedAug 23, 2025
    How to fix a gutter curving downward on the right side of Knudson KR?
    • E
      Elizabeth Davis DVMAug 23, 2025
      To correct a gutter curving downward on the right (face or front) side of the Knudson Industrial Equipment, loosen screws A and C on the exit end of the box by ½ turn, and then tighten screw B by ½ turn. Check the results and repeat these adjustments as necessary.
  • L
    Linda WilliamsAug 27, 2025
    What to do if the gutter is curving upward on the right side of my Knudson KR?
    • D
      Dr. Heather GloverAug 27, 2025
      To correct a gutter curving upward on the right (face) side of your Knudson Industrial Equipment, loosen screw B on the exit end of the box by ½ turn. Then, tighten screws A and C by ½ turn.
  • K
    Kelly GallegosAug 31, 2025
    How to fix a gutter curving downward on the back side of Knudson KR Industrial Equipment?
    • M
      Maria WilsonAug 31, 2025
      If the gutter is curving downward on the back (crimp) side of the Knudson Industrial Equipment, tighten crimper adjustment screw B by 1/4 turn to deepen the crimp.
  • L
    lewisevelynSep 3, 2025
    What to do if the gutter is curving upward on the back side of Knudson Industrial Equipment?
    • S
      Steven CampbellSep 3, 2025
      To address a gutter curving upward on the back (crimp) side of the Knudson Industrial Equipment, loosen crimper adjustment screw B by 1/4 turn. This will allow more clearance between the crimper gears.
  • J
    Joshua BrownSep 7, 2025
    How to reduce excessive pressure of skate rollers on Knudson Industrial Equipment?
    • B
      Brittany BellSep 8, 2025
      To reduce excessive pressure of the skate rollers on the bottom rollers of your Knudson Industrial Equipment, loosen station 7 B and station 8 B by 1/4 turn. Then, check the results.

Summary

Profile Specifications

Profile Types and Materials

Lists K-Style gutter profiles, acceptable materials (steel, aluminum, copper), and their types.

Material Thickness and Strength

Details material thickness ranges and tensile/yield strength requirements.

Strip Width and Profile Dimensions

Specifies strip width requirements and refers to drawings for profile dimensions.

Safety Features

General Safety Rules

Provides essential guidelines for safe operation, dress, and awareness.

Electrical Safety Precautions

Details precautions regarding grounding, water, and electrical cords.

Machine Safety Components

Lists specific safety components like E-stop buttons and covers for electrical safety.

Machine Specifications

Mechanical Specifications

Details physical dimensions, roll-forming stations, speed, drive, and shear assembly.

Electrical and Control Systems

Covers electrical power, control systems, and safety features.

Operating Environment

Specifies ambient temperature, humidity, altitude, and vibration conditions for operation.

Optional Accessories and Intended Use

Lists available accessories and defines the machine's intended purpose and limitations.

Terminology

Machine Nomenclature

Defines key parts and terms of the machine's components and operation.

Profile and Material Terms

Explains terms for gutter shapes, orientations, and coil stock.

Required Tools and Equipment

Hand Tools

Lists necessary hand tools like wrenches, snips, and feeler gauges.

Electrical and Lifting Equipment

Specifies required electrical items, generators, cords, and lifting gear.

Installation

Receipt, Unpacking, and Lifting

Outlines procedures for checking shipment, handling components, and safe lifting.

Mounting Instructions

Details general requirements and warnings for securely mounting the machine.

Truck, Trailer, and Stationary Mounting

Guidance for mounting the machine onto vehicles or into workshops.

Wiring and Initial Checks

Covers power source, wiring instructions, and initial inspection before operation.

Setup and Operation

Standard Machine Controls

Explains the function and operation of the standard control panel components.

CE Wiring Package Controls

Details the controls specific to the CE certified package, including E-stop and selector switches.

Electrical Verification (Standard & CE)

Procedures for verifying electrical systems, motor rotation, and E-stop for both packages.

Machine Threading and Shear Operation

Steps for threading coil stock, adjusting guides, and operating the cut-off shear.

Adjustment and Troubleshooting

Profile Curvature Adjustments

Procedures for correcting unwanted curvature in the formed gutter using roller adjustments.

Profile Twisting and Top Edge Adjustments

Steps to correct gutter twisting and adjust the front top edge.

Gutter Width and Hemming Adjustments

How to adjust gutter width, angle, and coil hemming.

Rippling and Electrical Troubleshooting

Addresses rippling issues and provides guidance for electrical troubleshooting.

Changeover Procedures

General Changeover and Safety

Notes on color coding, safety, and general changeover preparation.

5-in to 6-in Gutter Conversion

Step-by-step guide for converting the machine from 5-in to 6-in gutter profiles.

Miscellaneous Changeover Tasks

Procedures for adjusting roller bolts, removing rollers, and fitting crimper/shear assemblies.

Machine Maintenance

Cleanliness and Lubrication

Importance of cleanliness and monthly lubrication schedule for machine longevity.

Forming Roll Care

Procedures for maintaining forming rollers, including cleaning and handling damage.

Electrical System Maintenance

Monthly inspection of electrical components for safety and proper function.

Conditional Maintenance Procedures

Outlines maintenance procedures that depend on specific conditions or usage.

Transport and Moving

Transport Precautions and Provisions

Warnings about vibration damage and recommendations for coil stock during transport.

Transportation Procedures and Inspection

Steps for securing the machine for transport and post-transport inspection.

Knudson KR Series Specifications

General IconGeneral
BrandKnudson
ModelKR Series
CategoryIndustrial Equipment
LanguageEnglish