Hobart Welding Products HP-70, 700I manual Mild Steel Recommended Cut Speed, Trigger Safety Lock

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.A complete Parts List is available at www.MillerWelds.com

5-2. Mild Steel Recommended Cut Speed

.Aluminum and stainless steel cut speeds at these thicknesses may be reduced as much as 30%.

 

Thickness

Approximate Travel Speed*

 

 

 

 

 

Inches

 

Millimeters

IPM

mm/min

 

 

 

 

 

1/8

 

3.2

130

3292

 

 

 

 

 

1/4

 

6.4

52

1321

 

 

 

 

 

3/8

 

9.5

28

711

 

 

 

 

 

1/2

 

12.7

14

345

 

 

 

 

 

5/8

 

15.9

9

224

 

 

 

 

 

3/4

 

19.1

6

163

 

 

 

 

 

*Travel speeds are approximately 80% if maximum. The best cut quality is achieved by cutting near the table value. Cutting below the value (too slow) will result in excess dross. Cutting above the value (too fast) will cause blowback and lack of penetration.

5-3. Trigger Safety Lock

 

1

Trigger

1

1

 

Trigger Locked

Slide Button Back

 

When Button Is In

To Unlock Trigger

 

Forward Position

(Either Left Or

 

(Left And Right Side)

Right Side)

 

 

 

Ref. 804 848-A

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Contents OM-244 013C ProcessesDescription File Plasma CuttersFrom Miller to You Table of Contents Page Symbol Usage Plasma Arc Cutting HazardsCutting can cause fire or explosion Electric Shock can killFlying Sparks can injure ARC Rays can burn eyes and skinNoise can damage hearing Fumes and Gases can be hazardousHOT Parts can burn Moving Parts can injureFlying Metal or Dirt can injure eyes Overuse can cause OverheatingPrincipal Safety Standards California Proposition 65 WarningsEMF Information About Implanted Medical DevicesSignification des symboles Consignes DE Sécurité Lire Avant UtilisationLE Coupage présente un risque de feu ou d’explosion UN Choc Électrique peut tuerRisque de blessure en cas LES Étincelles Projetées peuvent provoquer des blessuresLE Bruit peut endommager l’ouïe LES Fumées ET LES GAZ peuvent être dangereux’ARC Plasma peut provoquer des blessures LES Bouteilles peuvent exploser si elles sont endommagéesLES Pièces Chaudes peuvent provoquer des brûlures Les Pièces Mobiles peuvent provoquer des blessures’EMPLOI Excessif peut LA Chute DE L’ÉQUIPEMENT peut provoquer des blessuresRisque D’INCENDIE OU LE Coupage à L’ARC peut causer des interférenceProposition californienne 65 Avertissements Principales normes de sécuritéInformations relatives aux CEM En ce qui concerne les implants médicauxDefinitions I1maxI1eff Installation SpecificationsPower Source Dimensions And Weight Torch Dimensions And WeightDimensions And Weight Duty Cycle And OverheatingConnecting Gas/Air Supply Connecting Work ClampDo not move or operate unit where it could tip Selecting a LocationElectrical Service Guide Extension Cord DataConnecting 1-Phase Input Power For 240 VAC Serial Number And Rating Label LocationEngine Control Switch must be set at RUN Prong Not UsedAlways connect green or Terminal, never to a loadInstalling Alternative Plug Cable Management StrapElectrode Wrench Operation ControlsTrigger Safety Lock Mild Steel Recommended Cut SpeedPilot arc starts immediately when trigger is pressed Plasma Cutting System PracticesSequence Of Cutting Operation Example Of Cutting OperationSequence Of Cutting Using Stand-off Guide Example Of Cutting Using Stand-off GuideSequence Of Piercing Operation Maintenance & Troubleshooting Routine MaintenanceDisconnect power Before maintainingChecking Or Replacing Filter Element Status/Trouble Lights Checking Shield Cup Shutdown SystemTurn Off power source before checking torch parts Checking/Replacing Retaining Cup, Tip, And ElectrodeElectrode Wrench Torch And Work Cable Connections Torch ConnectionsWork Cable Connections Troubleshooting Power Source Trouble RemedyTroubleshooting Torch Arc goes on and off while cuttingElectrical Diagram Circuit Diagram244 011-B Parts List Recommended Spare PartsRecommended Spare Parts Service SupportOwner’s Record Miller Electric Mfg. Co
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