Grizzly G0646, G0647 Bar Stock Shearing Dies, To remove and replace the bar stock shearing dies

Page 49

4.Use the foot actuator to pivot the beam so that the cap screws of the top dies are acces- sible, as shown in Figure 61, then release the pedal actuator to hold it in that position.

Top Dies

Adjustment Set Screws

Figure 61. Angle iron shearing station dies (front

view)

5.DISCONNECT MACHINE FROM POWER!

6.Have an assistant hold the dies as you remove the cap screws, then remove all of the dies from the machine.

Note: To aid in re-installation, record the ori- entation of each die as your remove it.

7.Thoroughly clean the dies and mounting area with a solvent or mineral spirits to remove debris, mill flash, and built-up grime.

Note: If you will be storing the dies, protect them with a light coat of an anti-rust prod- uct like G96® Gun Treatment, SLIPIT®, or Boeshield® T-9 (see Section 5: Accessories on Page 35 for more details).

G0646/G0647 50/65 Ton Ironworker

Bar Stock Shearing

Dies

The orientation, position, and tolerances of the bar stock shearing dies do not allow for flipping them to use another cutting edge—neither can they be ground or sharpened. When they become damaged or dull, call Grizzly Tech Support at (570) 546-9663 to order new ones.

Tools Needed

Qty

Hex Wrench 8mm

1

Hex Wrench 10mm

1

Wrench 19mm

1

To remove and replace the bar stock shearing dies:

1.Turn the motor OFF, and press the emergen- cy stop button to avoid unexpected tooling movement.

2.Remove the shearing hold-down, shearing support frame, and shearing table.

3.Set the controls to Notch and Inch, reset the emergency stop button, then turn the machine ON.

4.Use the foot actuator to pivot the beam so that the cutting holes of the dies line up, then release the pedal actuator to hold it in that position (see Figure 62).

Outer

Die

Bracket

Adjustment Lock Nut and Set Screw

Figure 62. Angle iron shearing station die

assembly.

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Contents 50/65 TON Ironworker Page Table of Contents Foreword Functional Overview IntroductionContact Info Identification G0646 Machine Data Sheet G0646/G0647 50/65 Ton Ironworker G0647 Machine Data Sheet G0646/G0647 50/65 Ton Ironworker Safety Instructions for Machinery G0646/G0647 50/65 Ton Ironworker Additional Safety Instructions for Ironworkers Additional Safety Instructions for Hydraulics Power Connection Device Power Supply Circuit RequirementsCircuit Requirements 220/440V Operation440V Conversion To rewire the Model G0646/G0647 for 440V operationSetup Safety SetupItems Needed for Setup UnpackingInventory Figure Qty Inventory Clean UpSite Considerations Placement LocationMoving & Placing Base Unit Floor LoadMounting to Shop Floor Using Machine MountsBolting to Concrete Floors To test run the machine Test RunFactory adjustments that should be verified Recommended AdjustmentsOperations Operation SafetyBasic Controls Operation Tips Using the Punching StationPunching Motor Stop Button Turns the motor OFFTools Needed Qty Removing/Installing Punch ToolingTo remove punch tooling Punch, adapter, retaining ring, Die installed To install punch toolingBolster Mounting Hex Bolts 4 shown Removing & Installing Notch Dies Using the Notching StationNotching Notch Die Clearances To install the notch diesPage To avoid tooling or workpiece breakage Flat Stock ShearingTo shear flat stock To shear bar stock Bar Stock ShearingAngle Iron Shearing Extension BarMaking a 90 Cut Making a Less Than 90 Cut Adjusting Stroke Length Beam Lubrication H7379-Tapmatic#1 Gold 16 oz H7380-Tapmatic#1 Gold 1 Gal AccessoriesT20448T20452 T20501 T20456 H0736 Available Tooling Cleaning Protecting MaintenanceSchedule Lubrication Shearing Hold-Down Adjustment RodBeam Pivot Shaft Support Frame Lubrication Filling Hydraulic Reservoir Hydraulic SystemFluid Capacity Reservoir Draining & Re-Filling HydraulicTo drain and re-fill the hydraulic reservoir To align the beam Beam AlignmentTroubleshooting ServiceMotor & Electrical Operations To remove and replace the flat stock shearing dies Flat Stock Shearing DiesTo remove the angle iron shearing dies Angle Iron Shearing DiesTo remove and replace the bar stock shearing dies Bar Stock Shearing DiesDisconnect Machine from Power Shearing Table Alignment Limit Rings To reset the position of the limit ringsHydraulic Fluid Pressure Electrical Panel Wiring Control Panel Wiring Electrical Panel Wiring Diagram Control Panel Wiring Diagram Limit switch wiring Electrical Components Wiring DiagramMotor wiring G0646/G0647 50/65 Ton Ironworker Motor Wiring DiagramHydraulic System Overview Parts Description G0646 Upper Front-Half Parts ListG0647 Upper Front-Half Parts List Half UpperG0646 Upper Rear-Half Parts List Description G0647 Upper Rear-Half Parts ListCabinet G0646 Cabinet G0647 Cabinet Notching Station Punching Station Extension Bar & Tools Label Placement Page Page Warranty and Returns
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