Enerpac NC Series Instruction Sheet

Hydraulic Technology Worldwide
EIS70.105-2 12/2004
index:
English Instructions ..................................................................................page ...............1-3
Français Notice d'Emploi...........................................................................page ...............4-6
Deutsch Bedienungsanleitung ...................................................................Seite ...............7-9
Italiano Manuale Istruzioni .........................................................................pagina ........10-12
Español Instrucciones................................................................................página ........13-15
Nederlands Gebruikershandleiding ...........................................................pagina ........16-18

1.0 IMPORTANT RECEIVING INSTRUCTIONS

Visually inspect all components for shipping damage. If
shipping damage is found notify carrier at once. Shipping
damage is not covered by warranty. The carrier is
responsible for all repair and replacement costs resulting
from damage in shipment.
SAFETY FIRST !
Read all instructions, warnings and cautions carefully.
Follow all safety precautions to avoid personal injury or
property damage during system operation. ENERPAC
cannot be responsible for damage or injury resulting from
unsafe use of product, lack of maintenance or incorrect
product and/or system operation. Contact ENERPAC for
guidance when in doubt as to the safety precautions and
applications. TO PROTECT YOUR WARRANTY, ONLY
USE ENERPAC HYDRAULIC OIL.

2.0 GENERAL SAFETY ISSUES

WARNING: To prevent personal injury, always
wear eye protection whenever operating
hydraulic nut cutters.
WARNING: To avoid injuries and possible
damage to the nut cutter, do not use the nut
cutter on glass, plastic, wood or any other
material which would shatter.
WARNING: To prevent personal injury, do not
place fingers on or near the cutting area while
nut cutter is operating.
CAUTION:
designed specially to split metal nuts specified
in table 1. Maximum allowable hardness to be
split is HRc 44. For materials not specified in
this instruction sheet, contact ENERPAC.
ENERPAC nut cutters
Instruction Sheet
Hydraulic Nut Cutters
Max. Pressure 700 bar
CAUTION: To avoid personal injury and
damage to the nut cutter parts:
• Do not cut chains. Do not cut bolts.
• Do not use nut cutter to rotate nuts (see
illustration 4).
• Do not move nut cutter during cutting
operation (see illustration 4).
• Do not heat up nuts while nut cutter is in
position.

3.0 PRODUCT DESCRIPTION

All ENERPAC NC-nut cutters are single acting, hydraulic
advance - spring return. Hydraulic nut cutters can be
powered by ENERPAC P-392, P-142, PATG-1102N or
PUD-1100E pumps.
The nut cutter consist of a two piece threaded body, the
cutting blade, return spring, plunger, oil seal and a coupler.
See illustration 5. One spare cutting blade is delivered with
each nut cutter.
4.0 Specifications
See tables 1 and 2 on page 3.

5.0 OPERATION / INSTALLATION

5.1 Connect the nut cutter coupler to the hose coupler
and pump. Firmly tighten couplers by hand to prevent
restricted oil flow.
5.2 Open the vent/fill plug of the pump.
5.3 Close the pump release valve. To remove air trapped
in the hydraulic system operate the pump to advance
and retract the cutter blade several times.
5.4 Place the nut cutter over the nut. The flat surface of
are the nut cutter must rest against one of the nut flats.
See illustration 2 and 3.
1
NC-serie