Hammer N3700 e-classic, N3800, N4400 User Manual

User manual

Translation

Bandsaw

N3700 e-classic / N3800 / N4400

Keep this manual handy and in good condition for continual reference!!

Dok.ID: 500033-901_02 • Englisch • 2017-01-26

N3700 e-classic / N3800 / N4400

Note: Year of construction
The machine number of this machine will be printed on the cover sheet of this operating manual..
The final two digits of the machine number show the year of construction of this machine..
e.g. XXX.XX.XXX.15 -> Year of construction 2015

Attention! The machine must be inspected immediately upon arrival. If the machine has been damaged

!

during transport, or if any parts are missing, a written record of the problems must be submitted to the
forwarding agent and a damage report compiled. Also be sure to notify your supplier immediately.

Bandsaw

For the safety of all personnel, it is necessary to study this manual thoroughly before assembly and
operation. This manual must be kept in good condition and should be considered as part of the machine.
Furthermore, the manual must be kept to hand and within the vicinity of the machine so that it is accessi­ble to operators when using, maintaining or repairing the machine.

HAMMER A product of the FELDER GROUP!

© Felder KG

KR-FELDER-STR 1
A-6060 Hall in Tirol

Tel. [phone]
Fax. [phone]

E-Mail: [e-mail]
Internet: www.hammer.at

2

Bandsaw

N3700 e-classic / N3800 / N4400

Table of contents

Content

1 General ................................................................................................5

1.1 Symbol legend ................................................................................................ 5

1.2 Information regarding the manual ...................................................................... 5

1.3 Liability and warranty ...................................................................................... 6

1.4 Copyright ....................................................................................................... 6

1.5 Warranty notice .............................................................................................. 6

1.6 Spare parts ..................................................................................................... 6

1.7 Disposal ......................................................................................................... 7

2 Safety ..................................................................................................8

2.1 Intended use ................................................................................................... 8

2.2 Manual contents .............................................................................................. 8

2.3 Making changes and modifications to the machine .............................................. 8

2.4 Responsibilities of the operator .......................................................................... 9

2.5 Personnel requirements ..................................................................................... 9

2.6 Work safety .................................................................................................... 9

2.7 Personal protective equipment ......................................................................... 10

2.8 Machine hazards .......................................................................................... 10

2.9 Other risks .................................................................................................... 10

3 Declaration of Conformity ...................................................................11

4 Specifications ......................................................................................12

4.1 Dimensions and weight .................................................................................. 12

4.2 Noise emission ............................................................................................. 12

4.3 Operation and storage conditions ................................................................... 13

4.4 Electrical connection ...................................................................................... 13

4.5 Dust Extractors .............................................................................................. 14

5. Assembly...........................................................................................15

5.1 Overview ..................................................................................................... 15

5.2 Data plate .................................................................................................... 16

5.3 Automatic braking system ............................................................................... 16

5.4 Brake system - USA model .............................................................................. 16

6 Setup and installation .........................................................................17

6.1 Safety instructions .......................................................................................... 17

6.2 Setup ........................................................................................................... 17

6.2.1 Setting up the work table .........................................................................................18

6.2.2 Positioning the 90° end stop on the work table ...........................................................18

6.2.3 Rip fence ...............................................................................................................18

6.2.4 Positioning and levelling the machine .........................................................................19

3

N3700 e-classic / N3800 / N4400

Content

7 Operation ...........................................................................................20

7.1 Safety instructions .......................................................................................... 20

7.2 Blade selection and maintenance .................................................................... 21

7.3 Saw blade replacement/tension ...................................................................... 22

7.4 Tilting the table ............................................................................................. 22

7.5 Adjusting the saw blade guide ........................................................................ 23

7.5.1 Height adjustable protection device ...........................................................................23

7.5.2 Saw blade guide upper / down (Optional with the N3700) ........................................23

7.6 Switching on the machine / Switching off the machine ....................................... 24

7.7 Authorised working techniques ........................................................................ 24

7.7.1 Longitudinal cut along the marked line .......................................................................24

7.7.2 Cutting round workpieces in the transverse direction ....................................................25

7.7.3 Cutting workpieces on the upright edge .....................................................................25

7.7.4 Longitudinal cut of narrow or thin workpieces with the longitudinal guide fence ..............25

7.7.5 Mitre cuts ...............................................................................................................26

7.7.6 Circular cuts ...........................................................................................................26

7.7.7 Diagonal cross-cut of rectangular workpieces ..............................................................26

Bandsaw

8 Service ...............................................................................................27

8.1 Safety instructions .......................................................................................... 27

8.2 Tightening/replacing the drive belt .................................................................. 27

8.3 Replacing the rubber wearing surface of wheels................................................ 28

8.4 Cleaning and lubrication ................................................................................ 28

8.5 Direction of cut and parallelism ....................................................................... 28

9 Faults .................................................................................................29

9.1 Safety instructions .......................................................................................... 29

9.2 What to do if a fault develops ......................................................................... 29

9.3 What to do after rectifying the fault ................................................................. 29

9.4 Faults, causes and repairs ............................................................................... 30

10 Circuit diagrams / Spare parts ..........................................................30

4

Bandsaw

N3700 e-classic / N3800 / N4400

1 General

1.1 Symbol legend

General

Important technical safety instructions in this manual are
marked with symbols.
These instructions for work safety must be followed.

Warning!: Risk of injury or death!!

This symbol marks instructions that must be followed in order to avoid harm to one‘s health, injuries, per­manent impairment or death!

Warning!: Danger! Electric current!!

This symbol warns of potentially dangerous situations relating to electric current. Not observing the safety
instructions increases the risk of serious injury or death. All electrical repairs must be carried out by a
qualified electrician!

Attention!: Risk of material damage!!

!

This symbol marks instructions which, if not observed, may lead to material damage, functional failures
and/or machine breakdown!

Note::

This symbol marks tips and information which should be observed to ensure efficient and failure-free op­eration of the machine.

In all these particular cases, special attention must be
paid in order to avoid accidents, injury to persons or
material damage.

1.2 Information regarding the manual

This manual describes how to operate the machine
properly and safely. Be sure to follow the safety tips and
instructions stated here as well as any local accident
prevention regulations and general safety regulations.
Before beginning any work on the machine, ensure that
the manual, in particular the chapter entitled “Safety”
and the respective safety guidelines, has been read in its

entirety and fully understood. This manual is an integral
part of the machine and must therefore be kept in the
direct vicinity of the machine and be accessible at all
times. If the machine is sold, rented, lent or otherwise
transferred to another party, the manual must accompany
the machine.

5

1.3 Liability and warranty

Bandsaw

N3700 e-classic / N3800 / N4400

General

The contents and instructions in this manual have been
compiled in consideration of current regulations and
state-of-the-art technology as well as based on our
know-how and experience acquired over many years.
This manual must be read carefully before commencing
any work on or with this machine. The manufacturer
shall not be liable for damage and/or faults resulting
from the disregard of instructions in the manual. The text
and images do not necessarily represent the delivery
contents. The images and graphics are not depicted on

1.4 Copyright

This manual should be handled confidentially. It is
designated solely for those persons who work on or with
the machine. All descriptions, texts, drawings, photos
and other depictions are protected by copyright and
other commercial laws. Illegal use of the materials is
punishable by law.
This manual, in its entirety or parts thereof, may not
be transferred to third parties or copied in any way or

a 1:1 scale. The actual delivery contents are dependent
on custom-build specifications, add-on options or recent
technical modifications and may therefore deviate from
the descriptions, instructions and images contained in
the manual. Should any questions arise, please contact
the manufacturer. We reserve the right to make technical
modifications to the product in order to further improve
user-friendliness and develop its functionality.

form, and its contents may not be used or otherwise
communicated without the express written consent of the
manufacturer.
Infringement of these rights may lead to a demand for
compensation or other applicable claims. We reserve all
rights in exercising commercial protection laws.

1.5 Warranty notice

The guarantee period is in accordance with
national guidelines. Details may be found on our
website,
www.felder-group.com

1.6 Spare parts

Attention!: Non genuine, counterfeit or faulty spare parts may result in damage, cause malfunction or

!

complete breakdown of the machine.

If unauthorised spare parts are fitted into the machine,
all warranty, service, compensation and liability claims
against the manufacturer and their contractors, dealers

Note: The original spare parts that have been authorised for use are listed in a separate spare parts catalo­gue, enclosed in the documentation package supplied with the machine.

and representatives shall be rejected. Use only genuine
spare parts supplied by the manufacturer.

6

Bandsaw

N3700 e-classic / N3800 / N4400

1.7 Disposal

General

If the machine is to be disposed of, separate the compo­nents into the various materials groups in order to allow
them to be reused or selectively disposed of. The whole
structure is made of steel and can therefore be disman­tled without problem.
This material is also easy to dispose of and does not pol-

Attention!: Used electrical materials, electronic components, lubricants and other auxiliary substances must
be treated as hazardous waste and may only be disposed of by specialised, licensed firms.

lute the environment or jeopardise public health. Interna­tional environmental regulations and local disposal laws
must always be complied with.

7

2 Safety

Bandsaw

N3700 e-classic / N3800 / N4400

Safety

At the time of its development and production, the
machine was built in accordance with prevailing
technological regulations and therefore conforms to
industry safety standards.
However, hazards may arise should the machine be
operated by untrained personnel, used improperly or em­ployed for purposes other than those it was designed for.
The chapter entitled “Safety” offers an overview of all
the important safety considerations necessary to optimise

2.1 Intended use

The machine described in this manual is intended solely
for processing wood and similar machinable materials.
The machine should only be used to cut wood and wood-

Attention!: Any use outside of the machine‘s intended purpose shall be considered improper and is there­fore not permitted. All claims regarding damage resulting from improper use that are made against the
manufacturer and its authorised representatives shall be rejected. The operator shall be solely liable for
any damage that results from improper use of the machine.

safety and ensure the safe and trouble-free operation of
the machine.
To further minimise risks, the other chapters of this
manual contain specific safety instructions, all marked
with symbols. Besides the various instructions, there are
a number of pictograms, signs and labels affixed to the
machine that must also be heeded. These must be kept
visible and must not be removed.

like panels. Operational safety is guaranteed only when
the machine is used for the intended purposes.

The term “proper use” also refers to correctly observing
the operating conditions as well as the specifications and
instructions in this manual.

The machine may only be operated with parts and
original accessories from the manufacturer.

2.2 Manual contents

All those appointed to work on or with the machine must
have fully read and understood the manual before
commencing any work. This requirement must be met
even if the appointed person is familiar with the
operation of such a machine or a similar one, or has
been trained by the manufacturer. Knowledge about the
contents of this manual is a prerequisite for protecting

personnel from hazards and avoiding mistakes so that
the machine may be operated in a safe and trouble- free
manner. It is recommended that the operator requests
proof from the personnel that the contents of the manual
have been read and understood.

2.3 Making changes and modifications to the machine

In order to minimise risks and to ensure optimal perfor­mance, it is strictly prohibited to alter, retrofit or modify
the machine in any way without the express consent of
the manufacturer. All the pictograms, signs and labels af­fixed to the machine must be kept visible, readable and

may not be removed. Pictograms, signs and labels that
have become damaged or unreadable must be replaced
promptly.

8

Bandsaw

N3700 e-classic / N3800 / N4400

2.4 Responsibilities of the operator

Safety

This manual must be kept in the immediate vicinity of
the machine and be accessible at all times to all persons
working on or with the machine. The machine may only
be operated if it is in proper working order and in safe
condition. The general condition of the machine must be
controlled and the machine must be inspected for visible
defects every time before it is switched on. All instruc­tions in this manual must be strictly followed without
reservation.
Besides the safety advice and instructions stated in this
manual, it is necessary to consider and observe local

2.5 Personnel requirements

Only authorised and trained personnel may work on and
with the machine. Personnel must be briefed about all
functions and potential dangers of the machine. “Spe­cialist staff“ is a term that refers to those who – due to
their professional training, know-how, experience, and
knowledge of relevant regulations – are in a position to
assess delegated tasks and recognise potential risks. If
the personnel lack the necessary knowledge for work­ing on or with the machine, they must first be trained.
Responsibility for working with the machine (installation,
service, maintenance, overhaul) must be clearly defined
and strictly observed. Only those persons who can be
expected to carry out their work reliably may be given
permission to work on or with the machine. Personnel

accident prevention regulations, general safety regula­tions as well as current environmental stipulations that
apply to the operational range of the machine.
The operator and designated personnel are responsible
for the trouble-free operation of the machine as well as
for clearly establishing who is in charge of installing,
servicing, maintaining and cleaning the machine.
Machines, tools and accessories must be kept out of the
reach of children.

must refrain from working in ways that could harm oth­ers, the environment or the machine itself. It is absolutely
forbidden for anyone who is under the influence of
drugs, alcohol or reaction-impairing medication to work
on or with the machine. When appointing personnel to
work on the machine, it is necessary to observe all local
regulations regarding age and professional status. The
user is also responsible for ensuring that unauthorised
persons remain at a safe distance from the machine.
Personnel are obliged to immediately report any irregu­larities with the machine that might compromise safety to
the operator.

2.6 Work safety

Following the safety advice and instructions given in this
manual can prevent bodily injury and material
damage while working on and with the machine. Failure
to observe these instructions can lead to bodily injury
and damage to or destruction of the machine. Disregard
of the safety advice and instructions given in this manual

as well as the accident prevention regulations and gen­eral safety regulations applicable to the operative range
of the machine shall release the manufacturer and their
authorised representatives from any liability and from all
compensation claims.

9

N3700 e-classic / N3800 / N4400

Safety

2.7 Personal protective equipment

When working on or with the machine, the following
must be strictly observed:

Persons with long hair who are not wearing a hairnet are not permitted to work on or with the machine!

When working on or with the machine, the following must always be worn by personnel:

Protective clothes

Sturdy, tight-fitting clothing (tear-resistant, no wide sleeves, no jewellery (rings, bracelets, necklaces, etc.)).

Bandsaw

Protective footwear

To protect the feet from heavy falling objects and prevent sliding on slippery floors

Hearing protection

To protect against loss of hearing.

2.8 Machine hazards

The machine has undergone a hazard analysis. The
design and construction of the machine are based on the
results of this analysis and correspond to state-of-the-art
technology.
The machine is considered operationally safe when used

Warning!! Danger! Electric current!: Electrical energy can cause serious bodily injury. Damaged insulation
materials or defective individual components can cause a life-threatening electrical shock.

properly.
Nevertheless, there are some remaining risks that must be
considered.
The machine runs at high electrical voltage.

• Before carrying out any maintenance, cleaning and

repair work, switch off the machine and ensure that it
can not be accidentally switched on again.

•

When carrying out any work on the electrical equip-

ment, ensure that the voltage supply is completely

2.9 Other risks

• Hearing damage as a result of high noise levels

• Health impairments due to the inhalation of airborne

10

isolated.

• Do not remove any safety devices or alter them to

prevent them from functioning correctly.

particles, especially when working with beech and
oak wood.