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10

7.0  CUTTING HEAD

7.1  Description

When closed, the cutting head helps prevent hand 

contact with the moving piston and blade.

 

NOTICE:

  WARNING

Failure to observe and comply with the 

following precautions and instructions could result 

in serious personal injury.
•  Always close the cutting head before beginning 

the cutting process.

•  Never attempt to operate cutter with cutting head 

open.

•   Never open cutting head while cutter is operating. 

Cutting head must remain closed until cutter is 

stopped.

•  Before reaching inside the cutting head to clear 

jams or for any other reason, always stop the 

pump, relieve hydraulic pressure and disconnect 

pump from AC power supply.

•  Always close cutting head after performing any 

adjustments, maintenance or repairs.

•  Be certain that cutting head is in good condition 

and secured.

7.2  Opening and Closing the Cutting Head

The cutting head can be opened and closed to allow the 

material to be inserted into the cutting head.

 

NOTICE:

  WARNING

Be certain that cutter is off before 

opening or closing the cutting head. Serious 

personal injury may result if this precaution is not 

observed.
To open the cutting head:

 unscrew the threaded knob 

(Figure 4, item 1). Lift the locking latch (Figure 4, item 2) 

and swing it up and away from the cutter body. Then, 

swing the cutting head away from the cutter body as 

shown in Figure 4.

To close the cutting head: 

swing the cutting head 

toward the cutter body. Then, push down on the locking 

latch (Figure 5, item 2) and install the threaded knob 

(Figure 5, item 1) to lock the cutting head in place, as 

shown in Figure 5.

 

NOTICE

A safety switch is located at the rear of the 

cutting head. Locking latch must be engaged and 

threaded knob must be fully installed to allow cutter to 

operate.

Figure 4, Opening the Cutting Head

1

2

Figure 5, Closing the Cutting Head

1

2

Key:

1.  Threaded Knob
2.  Locking Latch

Key:

1.  Threaded Knob
2.  Locking Latch

Summary of Contents for EWCH180

Page 1: ...RNING CAUTION and NOTICE NOTICE DANGER Indicates a hazardous situation that if not avoided will result in death or serious personal injury NOTICE WARNING Indicates a hazardous situation that if not av...

Page 2: ...uitably maintained cutting tools with sharp edges are less likely to jam and are easier to control Always perform a visual inspection of the cutter before placing it into operation If any problems are...

Page 3: ...area Wear eye and face protection PPE Alert Wear personal protective equipment PPE when using or servicing equipment 1 3 General Hydraulic Tool Safety Precautions Tools with external hydraulic pumps N...

Page 4: ...d disconnect the hydraulic hoses Refer to the separate pump instruction sheet provided with the pump for detailed pump safety operation and maintenance instructions 1 6 Crush Hazard DANGER Cutter will...

Page 5: ...rgest piece of material that will fit between the blades even if the material properties are equal to or less than the stated maximum limits Cutting performance including whether a cut can be complete...

Page 6: ...6 2 3 External Dimensions EWCH180 B D A E C Dimension in mm A 53 7 1 364 B 8 3 211 C 15 8 401 D 21 7 551 E 7 25 184 Product dimensions are subject to change without notice...

Page 7: ...ey 1 Push Buttons advance retract 2 Positioning Handles 3 Center Lifting Eye 4 Threaded Knob 5 Locking Latch 6 Cutting Head 7 Front Lifting Eye 8 Fixed Blade 9 Moving Blade 10 Hydraulic Cylinder 11 Hy...

Page 8: ...lers on a cutter that has been in operation NOTICE WARNING Never use any hydraulic component that contains damaged hydraulic couplers Never connect or disconnect a hydraulic coupler if the hydraulic c...

Page 9: ...2 Hydraulic and Electrical Connections at Cutter 2 1 Connected View Key 1 Hydraulic Hoses and Couplers 2 Electrical Connectors and Cable 6 4 Pump Setup Prepare the pump for operation as described in t...

Page 10: ...g Head The cutting head can be opened and closed to allow the material to be inserted into the cutting head NOTICE WARNING Be certain that cutter is off before opening or closing the cutting head Seri...

Page 11: ...d stable work surface of sufficient weight rating capacity Refer to Section 2 2 for cutter weight Position the cutter as needed using the cutter positioning handles and appropriately rated lifting equ...

Page 12: ...mpletely purged when the piston advances and retracts smoothly in both directions from fully extended to fully retracted This procedure may also be performed after the cutter has been serviced Refer t...

Page 13: ...d close the cutting head Refer to Section 7 2 for additional information 5 Place the material to be cut between the fixed and moving blades Be sure that it is perpendicular to the piston axis as shown...

Page 14: ...orming any cleaning maintenance or repair procedures Failure to observe this precaution could result in death or serious personal injury 9 2 Cleaning Clean the cutter using a dry cloth or compressed a...

Page 15: ...ormed Serious personal injury could result 4 Place the cutter horizontally on a stable work surface 5 Open the cutting head Refer to Section 7 2 for additional information 6 Remove retaining ring Figu...

Page 16: ...lace the moving blade as described in the following steps 1 Start the pump Retract the piston to the home position 2 Stop the pump Be sure that hydraulic pressure is completely relieved 3 Disconnect p...

Page 17: ...moving blade Figure 12 item 2 into the piston 8 Install the new moving blade screw Figure 12 item 1 Torque to 102 ft lb 138 Nm Apply Loctite 243 or equivalent 9 Lubricate the slide slot and tool guide...

Page 18: ...pump and solenoid control valve as required Service Center Cutter seal wear and or internal damage Repair cutter as required Service Center 2 Cutter vibrates during operation Loose or missing screws...

Page 19: ...Notes...

Page 20: ...WWW ENERPAC COM...

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