Watch videos of Tube Punching, Tube Piercing, Tube Notching and Tube Bending Machines

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Criterion Videos

Criterion Machinery offers this extensive collection of videos which show our machinery in action.

All of our videos are also available on a convenient DVD. Call us at (216) 573.0311 for more information on this and other resources from Criterion.

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Tube Punching, Tube Piercing & Tube Notching Machines



01:

Model 2A Triple Action Hydraulic Punch Unit


Triple Action Tube Punch Units are available in several sizes and configurations and can be built into simple hand loaded or fully automatic Tube Punch Machines.
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02:

Model 5C Punch Units Mounted In A Transfer Machine


Six model 5A Triple Action Punch Units are integrated into a 4-Station Automatic Tube Fabrication System. These units punch 6 slots simultaneously.
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03:

Flexible Automatic Tube Punching Machine


Bundles of cut-to-length tubing are automatically unscrambled, seam oriented and fed into a Flexible Tube Punching Machine.
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04:

Mandrel Style Punch Unit For Punching of Distortion Free Holes


A mandrel is inserted inside the tube in order to punch a distortion free hole from both directions simultaneously.
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05:

2-Station Semi-Automated Punching Machine for Automotive Steering Column


Holes are continuously punched in a 2.75" diameter x .165" wall tube. Production rate is 270 per hour.
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06:

Automatic 6-Station Tube Punching Machine


Square tubes are automatically punched on both ends, and on all four sides. Production rate is 1,100 tubes per hour.
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07:

Automatic Tube Punching Machine


Two tubes per cycle are automatically fed into the press, and approximately 18 distortion free holes per part are punched.
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08:

Tube Punching Machine


This automatic tube punching machine produces both dimpled and distortion-free holes on a bent tubular frame.
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09:

RH/LH Tube Punching Machine


This Punching Machine alternately punches holes in a right and left hand tubular frame.
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10:

Large Dimpled Hole with Minimal Distortion


This Punching Machine punches large dimpled holes with minimum distortion.
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Tube Punching, Tube Piercing & Tube Notching Machines: CNC Tube Punching Machines



01:

CNC Punching of Rack Tubing


This CNC Tube Punching Machine is capable of punching 2 tubes per cycle. Tubes are each punched on both sides simultaneously.
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02:

CNC Punching of Auto Step Rail


This CNC Punching Machine punches up to 34 distortion-free holes on a "teardrop" style aluminum automotive step rail.
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03:

CNC Tube Punching Machine and Rectangular Tube


This CNC Tube Punching Machine forms slot and hole patterns on all four sides of a rectangular tube. Two tubes are processed per machine cycle.
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04:

Automatic CNC Tube Punching Machine and HVAC Copper Tubing


This 2-Axis CNC Tube Punch Machine is capable of punching complex hole patterns. All Criterion CNC Tube Punch Machines are similar in design concept and modular construction but the machine specifications vary.
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05:

Heavy Duty CNC Punching Machine and Wall Tube


Our Heavy Duty CNC Punch Machine can continuously punch 1" diameter holes in a 2.75" diameter x .165" wall tube.
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Tube Bending Machines: CNC Rotary Draw Tube Bending Machines



01:

Model 150-4-1 CNC Rotary Draw Bender


1.5" OD capacity. Numerous options available.
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02:

Model 300-5-3 CNC Rotary Draw Bender


3-Radius, 5-Axis CNC Rotary Draw Bender with Mandrel Package. Carriage side shift and pressure die shift are CNC controlled to select the required bending radius.
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03:

Model 150 CNC With Automatic Bundle Loading


Features Tube Bundle Ramp and Unscrambling Elevator, Flexible Tube Escapements, Weld Seam Detection and End Aligner, and more.
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Tube Bending Machines: Twin Head Tube Bending Machines



01:

Model 26000 Twin Head Bender


Production rates of 600-800 per hour can be achieved when bending 2 tubes per machine cycle.
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02:

Twin Head Bender & Piercing of Roll Formed Channel with Hand Load and Automatic Unload


Standard Model 26000 Twin Head Bender is integrated with Pierce Unit and Automatic Tube Ejection.
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03:

Model 50000 Twin Head Bender and Flat Steel Plate


This Twin Head Bender bends a flat steel plate measuring 3.5" wide x .625" thick [88.8mm x 15.8mm].
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04:

Twin Head Bender with Tube End Former and 2-Bend Part with Swaged End


A Standard Model 26000 Twin Head Bender combined with an in-line Hydraulic Tube End Former.
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05:

Twin Head Extrusion Bender and Aluminum Extrusions


This modified Model 26000 Twin Head Bender forms large door frames.
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06:

Model 26000 Twin Head Bender with Automatic Load and Unload


Standard Tube Bundle Ramp, Unscrambling Elevator, Tube Feed Unit, Tube Centering Unit and Auto Eject Units are added to this Twin Head Bender.
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07:

Bend Head 90 Degree Rotation


Bend heads can be rotated by an operator to allow twin bending of some parts with more than one plane of bend.
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08:

4-Axis CNC Twin Head Bender


This 4-axis Twin Head CNC is ideal for symmetrical, single plane, bending applications.
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09:

5-Axis CNC Twin Head Bender and 10-Bend Shopping Cart Frame


5-Axis CNC Twin Head Benders are ideal for complex symmetrical parts.
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10:

Twin Head CNC Draw Bender


This 2-Station, 5-Axis Twin Head CNC Draw Bender can utilize 10 total axes.
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Tube Bending Machines: Special Tube Bending Machines



01:

Special Bend, Pierce And Drill Combination


This 2-Machine, 1-Operator Work Cell’s operations include drill gage hole, bend sweep, and notch both tube ends.
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02:

Special Automatic Bender for Automotive Trunk Hinge Tube


This special bender is constructed using these standard modules: Tube Magazine and Feed Unit, Model 26000 Bend Head Modules, Powered Slides, and Pick & Place Transfer Units.
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03:

Automatic Press Bender


This press bender forms large radius bends on 2" diameter tubing and is adjustable for variations in material spring-back.
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04:

Transfer Machine Application


This 5-Station In-Line Transfer machine includes 4 Model 26000 Bend Heads mounted in 2 different planes.
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Tube Material Handling


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01:

Tube Handling System for a 3-Station Transfer Machine


Criterion material handling assemblies shown are Unscrambling Elevator, 2 Flexible Tube Escapements, Weld Seam Detection, and a 3-Station Pick and Place Transfer.
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02:

Unscrambling Elevator and Combination Feed Arm/Escapement


This material handling assembly can feed 2 tubes per cycle to a 2-Axis CNC Pick & Place Transfer Assembly.
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03:

Belt Type Tube Bundle Unscrambler


A Belt Type Tube Bundle Unscrambler can hande 20' bundles of 1/2" square tubing.
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04:

Tube Walking Beam Transfers


Both of these examples of Tube Walking Beam Transfers can transfer 2 tubes per cycle.
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Work Cells, Systems & Special Machines




01:

Combined CNC Tube Punching & CNC Bending and Structural Tubes


CNC Punching and CNC Bending are combined in the same automatic system. Hole locations as well as the bend profile are CNC programmable.
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02:

6-Station Automatic Transfer Machine and Automotive Fuel Rail


This 5-Station Automatic Transfer Machine fabricates stainless steel automotive fuel rails which are automatically unscrambled, seam oriented and conveyed through 5 process stations.
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03:

3-Station One Operator Work Cell and Bent and Formed Tube


This flexible 1-operator semi-automatic Work Cell fabricates tubular parts through the following processes: Flattened Tube Ends, Groove Press Formed Over a Mandrel, and Bends.
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04:

In-Line Robotic Welding & Tube Fabrication and Punched, Notched, Bent & Welded Tubular Frame


This automatic system combines punching, notching, bending, and robotic welding with a production rate of 500/hr.
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05:

9-Station Automatic Transfer Machine and Automotive Tubing


This 9-Station Automatic Transfer Machine performs the following operations on 2.625" diameter tubing: Weld Seam Orient, Notch, Bellmouth, 2 CNC Mandrel Bends, Form Tube End, and Punch Holes.
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06:

Automatic CNC Bender with Robot, Vision, Press Forming and Automotive Tubing


This flexible Automatic Bending and Press Forming System includes: Auto Tube Unscrambling and Loading, Auto Tube Length Measurement, CNC Bending 2-Tool Stack, Robot Unload & Transfer, Vision Inspection, and Press Forming.
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07:

Combined CNC Punching, CNC Bending, Press Forming and Automotive Tubing


This automotive application integrates Automatic Tube Transfers with CNC Punching, CNC Tube Bending, and Press Forming on a 2.625" diameter tube.
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08:

7-Station Automatic End Forming Machine and Automotive HVAC Component


Flexible 7-Station Automatic End Forming Machine can create several end forms on both ends of aluminum automotive HVAC tubing.
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09:

5-Station Combination Process Machine


This machine show 5 different Work Stations mounted on a common frame, and using a common Hydraulic Power Unit and Control.
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10:

Bending and Assembly Integration


This machine shows the integration of a Criterion Twin Head Bender and an Assembly TOX Clinching Process.
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11:

Automotive "Towel Bar"


An automotive "Towel Bar" is flattened on both ends and bent in one continuous operation.
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12:

Automotive Headrest Tube


An automotive headrest tube is automatically fabricated with End Notch/Cope and Mandrel Slot Punching operations.
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13:

Automotive Seat Frame Components


A Hopper Fed, Double End Tube Cope/Notch Machine simultaneously copes both tube ends during automotive seat frame component fabrication.
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14:

Flexible Automatic 3-Station Machine and Swaged, Pierced and Bent Part


This 3-Station machine performs the following operations on 1.75" diameter tube: Weld Seam Detection, Pierce 6-7 Slots, Swage Both Tube Ends, and Press Bend.
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15:

Combination Saw Trim and Drill Machine and Automotive Trailer Hitch Tubes


Each station is tooled for a different part configuration. Tubes are simultaneously cold saw trim cut on both ends, and 2-4 holes are drilled.
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16:

Combination Modular Bend Head and 2 Mandrel Style Pierce Units


A combination Modular Bend Head and 2 Mandrel Style Pierce Units create a 2-bend, 4-hole tubular part.
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17:

Appliance Vent Tube


The tubular part is trim cut on one end, and flattened and re-sized on the opposite tube end in one continuous machine operation.
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18:

Combination Process Machine


Performs 4 tube fabricating operations in one machine sequence: Swage Tube End, Pierce 2 Holes, Flatten End, Pierce And Trim End.
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19:

Special Drill Machine


This machine drills multiple holes in an aluminum automotive frame component.
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20:

Automatic Hopper Fed Machine


This automatic hopper fed machine press forms a crush in the center of a part and pierces several holes.
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21:

Flexible 4-Station Transfer Machine and Automotive Visor Tube


Automatic Hopper Fed Transfer Machine is adjustable to produce a 15-20 different visor tube configurations.
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22:

Twin Head Cold Saw and Appliance Handle


Flexible, precision Twin Head Cold Saw trim cuts both ends of a hydro-formed stainless steel appliance handle.
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