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10

• Cutter surfaces can become very hot. To prevent 

burns, avoid contact with cutter components and 

wear appropriate personal protective equipment.
• Refer to additional safety precautions in Section 1.0 

of this manual before using the cutter or performing 

any maintenance or repair activities.
9.3  Trapped Air Removal

Before placing a new cutter into operation, cycle the 

piston several times without load to remove any trapped 

air in the hydraulic circuit.
Air is completely purged when the piston advances and 

retracts smoothly in both directions, from fully advanced 

to fully retracted.
This procedure should be performed after the oil in the 

cutter is changed, and after any maintenance or repair 

activity in which the oil is drained and replaced.

9.4  Locating and Positioning the Cutter

•  Before inserting material to be cut inside the cutting 

head, be certain that the cutter is placed on a solid 

and stable work surface of sufficient weight rating 

capacity. Refer to the cutter data plate for cutter 

weight.

•  Position the cutter as needed using the handle/grip 

mounted at the top of the cutter. The handle/grip 

can also be used for transporting the cutter short 

distances.

 

NOTICE:

  WARNING

Because the cutter components are very 

heavy, there is a risk of cuts, crushing or broken bones. To 

avoid accidents, use care when working with the cutter. 

Serious personal injury may result if the cutter is not 

properly supported and handled in an appropriate way.

9.0  CUTTER OPERATION

9.1  Foreseen Use and Residual Risks

 

NOTICE:

  WARNING

Failure to observe and comply with the 

instructions and precautions contained in the 

following paragraphs could result in death or serious 

personal injury.

1. The cutter must be used only to cut round, square or 

flat metal bars and other similar items. Material 

diameter, tensile strength and hardness must not 

exceed the maximum allowable values shown in 

Section 2.1 of this manual.

2.  The cutter may be used only if powered by an electrical 

system compliant with legislation and current law 

(suitably connected to a grounded electrical system 

and protected from current surges and short circuits).

3. Operators must observe the instructions in this 

manual in order to minimize the risk of accidents. In 

particular, operators must pay attention when working 

in conditions that could cause:

•  Possible burns from overheated metal parts.
•  Injury due to incorrect positioning or inadequate lifting 

or moving.

•  Injury caused by splinters discharged from the 

workpiece.

 

NOTICE:

  WARNING

People remaining in the vicinity of the 

cutter while it is working are subject to the risk of 

flying debris (dangerous objects, etc. 

). Serious 

personal injury could result.

4. Mechanical vibrations transmitted to the hands and 

arms can pose a risk to the health and safety of 

workers. The user and/or employer is responsible for 

assessing the risk generated by mechanical vibrations 

from the cutter, and minimizing the possibility of 

injury.

5. Incorrect use:
•  The cutter must not be used for purposes other than 

indicated in this manual.

•  The cutter must not be used in areas subject to the 

risk of explosion.

9.2  Operating Precautions

 

NOTICE:

  WARNING

Failure to observe the following 

precautions and instructions could result in death or 

serious personal injury.
• Keep fingers, hands and other body parts clear of 

the cutting head. Do not reach into the cutting area 

during cutter operation.
• Do not attempt to reposition the item being cut 

while the cutter is in operation. If repositioning is 

required, stop the cutter and loosen the piston 

release screw to retract the piston. Then, tighten the 

piston release screw and repeat the cutting process.
• Dangerous projectiles could occur at any time 

during cutting. Always wear face and eye protection. 

Keep persons away from cutting area.

Summary of Contents for EBE22

Page 1: ...is manual are DANGER WARNING 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 s...

Page 2: ...gned to fit properly and to withstand high loads Non Enerpac parts may break or cause the product to malfunction Keep this manual for future reference in a place that is accessible to all persons oper...

Page 3: ...s when they become dull Suitably maintained cutting tools with sharp edges are less likely to jam and are easier to control CAUTION Failure to observe and comply with the following precautions and ins...

Page 4: ...the extension cord should be at least as great as the electrical rating of the tool 2 The extension cord should have a polarized plug at one end and a polarized receptacle at the other It should be w...

Page 5: ...dy inside the cutting head unless cutter is disconnected from AC power supply Death or serious personal injury will result if cutter is started while persons are working inside the cutting head Never...

Page 6: ...more of the maximum limits is exceeded 2 2 General Specifications Cutter Model No Max Cutting Force Weight Max Hydraulic Operating Pressure Ambient Operating Temp Hyd Pump Tons kN lb Kg psi bar F C Ty...

Page 7: ...ow to the hydraulic cylinder which advances the cylinder piston and moving blade A hydraulic reservoir with built in rubber diaphragm provides a constant supply of oil to the pump regardless of tool o...

Page 8: ...e is no obvious damage Read the following sections of this manual to become familiar with cutter features and safety devices Verify that the AC power supply is of the correct specifications and capaci...

Page 9: ...nce when the screw is loosened Be advised that the piston release screw is intended for occasional use only If the piston repeatedly fails to retract automatically after it is fully extended have the...

Page 10: ...al diameter tensile strength and hardness must not exceed the maximum allowable values shown in Section 2 1 of this manual 2 The cutter may be used only if powered by an electrical system compliant wi...

Page 11: ...Failure to observe this instruction may result in poor cutting performance and or damage to the cutter 90 90 Figure 6 Positioning Material Inside Cutting Head Material Position optimum Support Bolt 9...

Page 12: ...maintenance procedures must be performed under the following conditions Material must be removed from the cutting head The cutter must be disconnected from the AC power supply The cutter must be given...

Page 13: ...n oil dispenser with new Enerpac HF oil Put the dispenser aside for later use 2 Procure a thick soft metal bar about 1 4 inch 6 4 mm minimum thickness Put the bar aside for later use 10 5 1 Hydraulic...

Page 14: ...Cap Loosen 1 and Tighten 2 2 1 Figure 8B Vent Screw Loosen 1 and Tighten 2 2 1 1 Figure 8D Adding Oil to Reservoir Fill Hole 1 1 2 3 4 Figure 8E Diaphragm cover 1 Diaphragm 2 Diaphragm Opening 3 and O...

Page 15: ...with oil Wear eye and face protection to avoid injury due to splashing oil 14 Connect the cutter to the AC power supply 15 Cover the diaphragm opening with a rubber gloved hand to help prevent oil spl...

Page 16: ...sure cutter is positioned so that the oil reservoir cap is facing upwards Do not operate cutter for several hours preferably overnight to allow any remaining air to separate from the oil 33 Place the...

Page 17: ...to prevent accidental motor startup during the following steps 3 Place the cutter horizontally on a stable work surface with the oil reservoir cap facing upwards 4 Remove the fixed blade screws 5 Rem...

Page 18: ...Remove the worn moving blade and replace it with the new moving blade NOTICE If needed use a screwdriver or small pry bar to separate the worn moving blade from the mating surface of the piston 6 Sec...

Page 19: ...act after performing the previously described cleaning procedure the cutter should be inspected and serviced by an Enerpac authorized service center 11 0 CLEANING THE PISTON AREA NOTICE WARNING Always...

Page 20: ...ic storage case in a clean and dry location accessible only to authorized personnel 12 2 Return to Use after storage Before using the cutter after an extended period of storage or inactivity perform t...

Page 21: ...tor brushes worn Replace motor brushes if worn less than 0 2 inch 5 mm long Service Center Commutator worn Replace rotor and commutator assembly Service Center Motor fan damaged Replace motor fan Serv...

Page 22: ...asket worn Replace piston gasket Service Center Pump malfunction Repair or replace pump Service Center 3 Tool performs with insufficient force Max pressure valve open Clean or replace max pressure val...

Page 23: ...Notes...

Page 24: ...WWW ENERPAC COM...

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