KRM T 20/4,0 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining thin and medium plates
KRM T 20/4,0 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining thin and medium plates

KRM T 20/4,0

SKU : 131988

KRM is a series of heavier medium capacity round bending machines for workpieces up to 2000 mm (78.74 in.) in length. The machines have a solid, closed machine frame and you can adjust the rear roller manually by hand or optionally with a motor. With special features such as conical bending and pre-bending, the models in this series are suitable for a wide range of applications in individual production.

  • Asymmetrical structure
  • Main motor with braking
  • Hardened rollers with wire insertion grooves
  • Conical bender
  • Manual rear roller adjustment (optionally motor-driven)
Working Area
Working length 81 in
Plate thickness (max.) - 450 N/mm² 0.157 in
Plate thickness(max.) - 700 N/mm² 0.079 in
Max. plate thickness for conical bending 0.098 in
Roll diameter 6 in
Roller speed 11.45 fpm
Wire grooves diameter 4/7/9/13 in
Drive Capacity
Motor rating main drive 3 Hp
Measures and Weights
Overall dimensions (length x width x height) 126 in x 30 in x 40 in
Weight 3630 lbs

  • 3-roller roll bender with asymmetrically positioned rollers
  • Rigid, seamless machine frame made of ductile cast-iron
  • Hardened rollers, suitable for stainless steel
  • Main motor with brake system for exact bending
  • Pull-out top roller with eccentric lock and safety switch
  • Bottom and rear rollers feature wire insertion grooves
  • Conical bending feature is included in standard equipment
  • Hand wheel for rear roll feed
  • Quick adjusting rolls (motor-driven, option)
  • Mobile control panel with foot switch for left/right rotation

Conical bending feature SKU:
  • Conical rolling is achieved by decoupling the shaft connecting the rollers
  • The capacity of the machine is lower when performing conical bendings
Conical bending feature
Conical bending feature SKU:
  • Conical rolling is achieved by decoupling the shaft connecting the rollers
  • The capacity of the machine is lower when performing conical bendings
Hardened rollers
Hardened rollers SKU:

Facilite the rolling of harder materials like stainless steel

Wire insertion groove
Wire insertion groove SKU:
Operator instructions
Operator instructions SKU:
Emergency stop lanyard
Emergency stop lanyard SKU:

Machine will stop if the operator enters the safety perimeter

Separate control panel with foot switch
Separate control panel with foot switch SKU:
Side enclosure
Side enclosure SKU:

For protecting the main motor

Digital display for rear roller adjustment
  • Display the positioning of the back roller for a precise positioning
Digital display for rear roller adjustment SKU: 253981
Digital display for rear roller adjustment
  • Display the positioning of the back roller for a precise positioning
Motorized backrolladjustment SKU: 254138
Motorized backrolladjustment

Resources & Downloads

Similar Products

KRM T 10/4,0 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining thin and medium plates

KRM T 10/4,0

Working length: 41 in
Plate thickness (max.) - 450 N/mm²: 0,157 in
KRM T 10/5,0 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining thin and medium plates

KRM T 10/5,0

Working length: 41 in
Plate thickness (max.) - 450 N/mm²: 0,197 in
KRM T 12/5,0 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining thin and medium plates

KRM T 12/5,0

Working length: 50 in
Plate thickness (max.) - 450 N/mm²: 0,197 in
KRM T 15/3,0 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining thin and medium plates

KRM T 15/3,0

Working length: 61 in
Plate thickness (max.) - 450 N/mm²: 0,118 in
KRM T 15/4,0 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining thin and medium plates

KRM T 15/4,0

Working length: 61 in
Plate thickness (max.) - 450 N/mm²: 0,157 in
KRM T 20/2,0 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining thin and medium plates

KRM T 20/2,0

Working length: 81 in
Plate thickness (max.) - 450 N/mm²: 0,079 in
consultation

Need help finding a machine?

We will gladly assist you in making the right decision to achieve your business goals

Service by KNUTH

All machines need an occasional pit stop. With our all-encompassing plans for service, training and installation you always will get the best possible performance from your KNUTH machines.

View Services

See KNUTH Machines in action

Get a first-hand impression at one of our facilities! Many machines in our portfolio are always in stock and available for demonstration.

Book a Demo

Request a quote

KRM T 20/4,0 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining thin and medium plates
KRM T 20/4,0
SKU : 131988
*
*
*
*
*
*
*
*
*
*
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Request timed out, please submit the form again
Thank You!

We have received your request and appreciate your interest! Our sales representative will get in touch within 1 business day.

Explore more machines Book a demo for this machine
Something went wrong

Please refresh the page and try submitting the form again.

Request a Consultation

*
*
*
*
*
*
*
*
*
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Request timed out, please submit the form again
Thank You!

We have received your request and appreciate your interest! Our sales representative will get in touch within 1 business day.

Something went wrong

Please refresh the page and try submitting the form again.

Request a service

*
*
*
*
*
*
*
*
*
*
*
*
*
*
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Request timed out, please submit the form again
Thank You!

We have received your request and appreciate your interest! Our service representative will get in touch within 1 business day.

Something went wrong

Please refresh the page and try submitting the form again.