ROJEK PF 400 S Operating instructions
DIMENSION SAW
PF 400 S
Service instructions
updated 9/2002
ROJEK
WOODWORKING MACHINERY Masarykova 16, 517 50 _astolovice
phone + 420 494 339137 - up to - 41, fax + 420 494 323341, - 322701
Contents
Introduction
1.0 Machine using
1.1 Worker´s qualification
1.2 Working surroundings
2.0 Machine signification
3.0 Technical data
3.1 Possible machine variants
3.2 Working nois acoustic data
3.3 List of used documents
4.0 Safety instructions
4.1 General
4.2 Basic safety requirements
4.3 Dress and personal safety
4.4 Safety regulations for operator
4.5 Safety regulations for maintenance
4.6 Safety rules for working place
5.0 Transport and storage
5.1 Transport and storage
5.2 Machine uplift
6.0 Machine positioning
6.1 Working room
6.2 Levelling and attachment of the machine
6.3 Instalment of demountable parts
7.0 Connecting of exhaustion
8.0 Connecting to the mains
8.1 Connecting to the mains
8.2 Safety of machine run
8.3 Saw blade rotating direction
8.4 Rotating direction change
8.5 Protection of electric parts
8.6 Machine control
9.0 Operation and adjusting of machine
9.1 Riving knife adjustment
9.2 Setting of main saw blade height
9.3 Tilting of saw blades
9.4 Setting of scoring saw blade
9.5 Adjusting of lengthwise rule
9.6 Adjusting of cross-rule
9.7 Fixtures and feeders
9.8 Working places
9.9 Safety aids
9.10 Forbidden manipulations
10.0Tools
10.1 Recomended tools
10.2 Exchange of saw blades
11.0Maintenance and repairs
11.1 Tightening and exchange of V-belts or change of transmitting
ratio of saw blade drive
11.1.1 Unit description
11.1.2 Change of chain tightening force
11.1.3 Change of belts or change of transmitting ratio
11.2 Tightening of scoring blade V - belt
11.3 Reading of geared saw blade revolutions - maintenance
11.4 Cleaning and lubricating
11.5 Remedy of faults
12.0Delivery extent
12.1 Accessories
13.0Special accessories
14.0Spare parts
15.0Guarantee
16.0Machine packing and service life expiry
16.1 Dealing with machine packing
16.2 Dealing with machine
Enclosures :
A) Electric connection diagram
B) List of electrotechnical parts
List of spare parts
Introduction
This manual was conceived at the manufacturer and is an indivisible part of the delivery
enclosed with the machine. It contains basic information for qualified operating staff and
describes the surroundings and using ways of the machine for those it is intented.
It contains also all necessary information for a correct and safe operating.
The machine is equipped with various safety equipment protecting operator and machine
as well at usual technological using. These regulations, however, cannot sheet all other
safety aspects. That is why operator must peruse and make sense of this manual before
starting of machine use. Installation and operation mistakes will be foreclosed herewith.
Do not try to start the machine before having read all instructions manual
delivered with the machine and understood every function and technique.
Some information or drawings need not be intended especially for by yours bought type,
for this manual contains all information of other this type variants we produce. By comparing
of competent manual part with your machine – you will learn whether they correspond.
The producer reserves himself the right for particular variants in frames of a fluent technical
development of the machine.
To better stress the importance of some basic passages, they are printed in heavy letters
and marked by some preceding symbols - Appeal recommending to follow entirely following
regulation:
Appeal recommending to act entirely according to following
safety regulation. Disobservance of this regulation can be
very dangerous and cause a killing or grave health exposure
of operating personnel.
Warning from improper techniques or way of machine use
that can endanger human health, machine functions,
enviromnent or cause economic loss. Breach of these
regulation may cause a killing or a grave health exposure of
the operator
Caution is an appeal to a due care for practising following
operations. Non-performing of this caution may cause
a human injury or damage at the machine.
Regard the instructions explicit on shields herewith the machine is equipped. In case of its
damage contact the producer and renew the shield in any way.
Caution
The text and pictures of the manual is a know how of the ROJEK Co. No part of it can be
copied and third persons are not allowed to learn it or its part without company´s approval.
1.0 Machine use
This machine is designed as a dimension circular saw with hand shifting of workpiece.
The sliding table fays to the saw blade with a scorer. The saw blade is adjustable in height
and with tilting. The machine is intended above all to larger cabinet making workshops for
accurate sawing of wood and laminboards from wood and those on wood based ones
with a maximal sawing width of 1050 mm (800; 1 500 mm).
The machine is intended to be operated only by one single person.
Any manipulating with the machine by children or youth is forbidden !
1.1 Qualification of workers
Only a man or woman trained in woodworking branche or instructed and schooled by such
a specialist can operate the machine. Machine operator is obliged to learn this manual
and abide with all safety regulations, rules and appointments, valid in a country in question.
1.2 Working surroundings
The machine must operate in workshop surroundings of temperature range + 5°C - + 40°C,
relative air humidity 30% - 95% non condensing and altitude 1000 m above the sea in sur-
rounding classified : fire danger of combustive dusts (BE2N2).
2.0 Machine signification
Machine type can be identified at the production
shield on machine frame..
Type of machine : PF 300 L – dimension saw of
sawing width 800 (1320) mm
Informative shields and shields warning against dangers are placed at the machine frame.
3.0 Technical data
Saw
Motor power kW
5,5 (7,5)
Motor revolutions /min
2 900 (3 480 at 60 Hz)
Saw blade – max. diameter mm
400
Saw blade with scorer – max.diameter mm
400
30
Spindle diameter mm
inch
Saw spindle revolutions /min
3200; 4000; 6000 (50Hz)
Sawing height – max. (blade ø 400 mm) mm
130 (90 at 45o)
Sawing width mm
1 050 (800;1 500)
Tilting of blades o
0 - 45
Scorer
Motor power kW
0,5
Saw blade diameter mm
125
20
Spindle diameter mm
inch
Scorer spindle revolutions /min
8530 (10236 at 60Hz)
Machine dimensions
Length mm
3370 CV (L=3200 mm)
Width mm
for CV 385 K, F
3200*(800) 3450*(1050)
3900*(1500)
* with cross ruler in basic position
Height max.with the upper controlling mm
1460
Table height mm
892
Table dimensions mm
1185 x 500
Exhausting nozzle diameter mm
lower 120
upper 80 – Fried
100 – CPS CX 400
Dimensions in packing - in folio mm
- in a box mm
3370 x 1210 x 1150
for CV (L = 3200 mm)
Net weight kg
Gross weight kg
sliding table CV
Table dimensions mm
CV 330
CV 385 K
CV 385 F
3 200 x 330
3 200 x 385
3 200 x 385
Supporting frame dimensions mm
1 400 x 630
Length of sawing cut of the saw mm
3 200
other parametres
Voltage / frequency V / Hz
3f + PE + N ; 400(230) V/ 50(60) Hz
Safeguarding A
25
3.1 possible machine variants
electric motor power - 5,5 or 7,5 kW
spindle diameter fo saw blade - 30 mm or 1“
scorer spindle diameter - 20 mm or 3/4“
max. width of cut - 800; 1 050 or 1500 mm
sliding table - length = 3 200 mm - CV 330
- CV 385 K
- CV 385 F
operation voltage - 3 x 400V; 3 x 230V; UL
mains frequency - 50 or 60 Hz
scorer - with or without
lengthwise ruler position indicating - with scale; electronically with a display
saw blade tilting - hand wheel; electric motor
indication of tilting - wheel with scale; indicator in hand wheel;
- electronically with a display
lifting of saw blade - hand wheel; electric motor
saw blades covering - Fried; CPS CX 400
location of controlling - lower; upper.
3.2 Data of machine operation nois ( EN 1870-1; ISO 7960 - 1995)
idle run
Lpf = 81,8 dB(A)
Acoustic pressure Lpf
working
Lpf = 85,3 dB(A)
idle run
LWA = 98,6 dB(A)
Acoustic power LWA
(ISO 3744
K2A = 0 dB)
working
LWA = 102,1 dB(A)
Above stated values are those of emissions and need not represent the safe working
values. Although there exists a correlation between emissions values and levels of
exposition, these values cannot be used for a reliable statement whether other precautions
are necessary or not. Agents, influencing a real exposure of workers, include other working
space attributes, other sources of nois, etc., e.g. the number of machines and other from
neighbourhood influencing processes. The most permissible exposition levels can differ
according to country in question, too. This information will serve for machine user to a better
astimation of risks.
3.3 list of used documents
directive of the E. C. nr. 98/37 stating technical demand on machinery equipment :
Machine part
EN 292-1 : 1994 (EN 292-1 : 1991)
Machinery safety. Basic terms, general fundamentals for projecting,
part 1 : basic terminology, methodology.
EN 292-2/A1 : 1995
Machinery safety. Basic terms, general fundamentals for projecting,
part 2 : Technical fundamentals and specifications.
EN 1870-1 : 2000 (EN 1870-1 : 1999)
Safety of woodworking machines. Saw benches (with and without sliding table) and dimension saws
EN 294 : 1992
Machinery safety. Safe distances to avoid a hand touching of dangerous places.
EN 953 : 1997
Machinery safety. Protective coverings. General demand on constructing and production of unmoved
and movable protecting coverings.
EN 1088 : 1995
Machinery safety. Blocking devices connected with protecting coverings.
Fundamentals for designing and choice.
EN 954-1 : 1996
Machinery safety. Safety parts of controlling systems.
Part 1: General fundamentals for construction.
EN 1050 : 1996
Machinery safety. Fundamentals for determination of risks.
EN 563 : 1994
Machinery safety. Temperatures of touching - accessible surfaces. Ergonometric data
for stating of limiting temperature values of hot surfaces.
EN 349
Machinery safety. Least spaces for avoiding compression of human body parts.
EN ISO 7000 : 1994 (ISO 7000 : 1989)
Graphical signs substituting letterings on appliances.
Electrotechnical equipment
Government directive nr. 169/1997 Coll., (Directive 89/336 EWG) stating technical demand
on products concerning its electromagnetic compatibility.
Government directive nr. 168/1997 Coll., (Directive 73/23 EWG) stating technical demand on
electric appliances of low voltage.
EN 60204-1 : 1998
Machinery safety. Electrical equipment of machines. Part 1 : General demand.
EN 418 : 1992
Machinery safety. Emergency stop-unit. Aspects of functioning. Construction fundamentals.
IEC 38 : 1983
Electrotechnical regulations. Normalized voltages IEC.
EN 60073 : 1996
Electrotechnical regulations. Encoding of conveyers and controllers by help of collors and
supplementary means.
EN 55011 : 1998
Limit and measurement methods of characteristics of electromagnetic interference from industrial,
scientific and medical (PLV) appliances.
4.0 Safety instructions
4.1 in general
This machine is provided with various safety equipment protecting the operator and the
machine as well. This, however, cannot involve all safety aspects. Therefore the operator
must read through and understand this chapter. He must moreover respect also other
aspects
of danger, refering to surroundings conditions and processed materials.
This manual takes in 3 categories of instructive safety symbols :
Appeal recommending to proceed entirely according to
following instruction(s). A dispatch or operator´s heavy injury
impends in case of non-performing this regulation.
Warning against improper techniques or machine using
ways, those can endanger human health, machine function-
ing, environment or cause economic worses.
Caution is an appeal to appropriate care during practising
of following activities. Non-performance of this caution can
cause a small sized injury or machine damage.
Follow instructions stated on shields, fixed on the machine. Do not remove nor damage
the shields. In any case of a shield damaging – always contact the producer !
4.2 Basic safety requirements
Never touch the low voltage system on the electric control
pannel, transformers, motors and terminal boards. Every of
mentioned unit is indicated with a shield.
- Before connecting machine to mains: Make sure that all safety parts are in active position
and check up their functioning. In case of necessary removing doors or protecting cover-
ings - switch off main switch and lock it or disconnect by towing plug from mains socket.
- Catchers of eventual back throw must be freely movable and its functioning controled
regularly several times a day.
- When door or protecting covering are apart - do not connect the machine to the mains.
To avoid incorrect operating – learn positions of switches
before machine starting.
Remember position (location) of emergency switch to be
able to use it at once any time.
- Avoid touching some switch(es) by chance on running machine.
- Never touch rotating tool by hands or somewhat else.
- When you will not work on at the machine – switch it off by control pannel switch and dis-
connect it from the mains.
- Before cleaning : Switch off the machine and lock the main switch or tow plug off socket.
- Before doing maintenance inside machine : Always switch it off and lock main switch
or disconnect plug from mains socket.
- When more workers operate the machine – do not begin another work not having informed
other worker about your intention how you will run on.
- Do not do up the machine in any way able to endanger its safe operating.
- In doubts about correctness of technique – contact a responsible person.
Do not neglect practising of regular inspections in tune
with service manual instructions.
Check up and make sure that nothing troublesome ocurs
on the machine.
- After finishing of work adjust the machine so as to be ready for following operations.
- In case of mains outage – switch off immediately main switch or tow plug out from socket.
- Do not overpaint, mear, damage, do up nor get off safety shields. If they get unreadable or
lost – contact production plant and renew them.
4.3 Working dress and personal safety
Experience shows that various personally worn objects e.g.
finger rings, watches, wristbands and the like used to cause
injuries. Hence put them away before beginning of work,
fasten sleeves, remove tie – those could be caught by
various parts of working machines. Brace your hair so as not
to fly free and wear suitable shoes recommended or rated by working safety rules of a
country in question.
- Wear safety outfit (glasses, apron, safety footwear and the like).
- In case of obstacles above your head in working space – wear a helmet.
- Wear always a protecting mask during planing material – source of dust (when planed).
- Never wear free working dress.
- Never work on the machine under influence of drugs or spirit drinks.
- If you suffer from stuggers, fade or swoon – do not work on the machine.
4.4 Safety regulations for machine operator
Do not start up the machine before having got up the content
of this manual.
- Check up whether electric cabels are not damaged so as an electric current fading would
not cause an injury (electric shock).
- Check up regularly whether safety coverings are properly mounted and if they are unda-
maged. Damaged coverings repair immediately or replace with other ones.
- Do not start the machine with removed protecting covering.
- Never use deformed or cracked tools.
- Replace blunt tools as soon as possible, for blunt tools often cause injuries or damages .
- Never use tools at higher speed than recommended by its producer.
- Stop all machine functions before replacing of tools.
- Do not remove nor in any else interfer to safety elements like coverings, limit switches,
nor practise its mutual blockage.
- Require an assistance for manipulation with parts exceeding your abilities.
- At a storm we recommend : Do NOT operate at the machine !
4.5 Safety regulations for maintenance
Get up manual instruction for machine maintenance men in all points before starting
any maintenance work.
- Before beginning with maintenance works: Switch off
always the main switch and lock it or disconnect the ma-
chine by towing off the plug from socket. Hererwith you
avoid an occassional starting of machine by chance by
another else person.
- A qualified person must practise maintenance works on
electric parts.
- The machine is not disconnected from voltage when it
gets stopped. Switch off always the main switch and lock
it or disconnect the machine by towing off the plug from socket.
- Do not clean the machine or its peripheral system if machine is completely out of run
as long as the main switch is not switched off or the plug towed out from the mains socket.
- Keep your fingers distant from belts and belts pulleys and from chains and chain wheels.
Before exchange of machine electric parts – switch off the main switch, lock it or discon-
nect the machine by towing off the plug from the socket. For replacing of defected pro
ducts use those consistent with specification of originals.
- Do not remove or do up blocking of limit switches or other safety components.
- Keep always tidy the space for maintenance including your working place.
- Maintenance works must be practised by qualified
personnel in tune with producer´s instructions.
- Read through all the instructions manual for maintenance
men patiently.
- For an exchange of parts and needy subjects – ensure in advance equal ones with
the original type or corresponding with the norms.
- Use only specified brands of lubricant (oil or grease) or with these equal ones.
- Do not use compressed air for machine cleaning or removing of wood chips.
- Control results of maintenance in presence of a responsible person.
4.6 Safety regulations for working place
- Ensure always sufficient working space and free access
to the machine and its peripheral device.
- Place the tools and other obstacles at a place for this
intended and remote from the machine.
- Ensure sufficient lighting in working space that will not throw shadows or cause a strobo-
scopic effect. Hygienic norms indicate 500 lx for minimal lighting for safe and quality work.
- Never lay tools or other subjects onto working tables or coverings.
5.0 Transport and storage
5.1 Transport and storage
Be especially careful during transport and manipulation and commit it to qualified personnel
especially trained for this kind of action.
You must secure that no person nor subject could be
folded by the machine during loading and unloading it !
Never enter the space under the machine lifted up
by a crane or a high-lift !
The machine must be protected against excessive vibrations and moisture during transport.
It must be stored indoor in temperature range (minus) – 25°C to + 55°C.
The machine is modularly wrapped in shrinkable folio when transported.
On customer´s wish the machine can be packed in a cartoon or a resistant wooden box.
The machine is delivered partly disassembled. Detached parts are packed and stored
at the machine table.
5.2 Machine lifting
The machine or its separate parts can be lifted only with an approved lifting appliance
of certified carrying capacity. We recommend you to use :
D – high-lift
E – crane or other lifting appliance
F – manual lifting carriage
Use a high-lift of sufficient forks length !
B_hem nakládání a skládání
stroje musíte zajistit, aby
nedo_lo k p_imá_knutí osob
nebo v_cí strojem !
Prepare a high-lift (D) of sufficient
forks carrying capacity
- shift forks (G) under the machine,
acc. to picture.
When using a crane (E) or a similar
lifting mechanism, proceed following-
ly : - prepare 4 lifting belts (H) of suf-
ficient lifting capacity or endlesly
connected steal ropes of minimal
length 4 m,
- bend belts onto crane(of needy lift-
ing capacity) hook(J) and under
machine stand,
- use fillers and rope braces so that
ropes would not damage plastic parts
and the sliding table CV3,
- check up the stability of machine
hang at a moderate lifting up
eventually change the placing of
fillers and of rope braces,
- lift the machine carefully and slowly
and then relocate it without sudden
moving changings to chosen place.
Weight : PF 400 S ….. kg
6.0 Machine positioning
Remove protecting coat from table and other machine parts with a solvent. Do not use petrol
or kindred solvents for this action. They can cut down resistance against corrosion of some
machine parts.
The working space extent depends on machine dimensions, intended working operations
and dimensions of processed material.
Do not forget to let free a big enough space for installment of a sufficiently effective
exhausting unit or hoses connecting with the central exhausting system.
6.1 Working space
It is important to keep a free space of at
least 0,8 m, requested as working
space surrounding the machine.
If a long peace is planed, it is neces-
sary to have a sufficient space in front
of and behind the machine in places of
material in - and output.
6.2 Machine levelling and fixing
If you are sure that placing of the
machine is good, level the machine
by help of forcing-off screws in
machine feet. Use steel washers (part
of delivery) under levelling screws
and balance the machine in plane
with the clearance limit 1 mm/1metre
and screw down machine feet into the
bottom (anchor the machine).
Attached drawing shows a lay-out of
anchoring openings on the machine.
6.3 Installment of demountable parts
Do not mount dismounted parts onto the machine before having read all service instructions
manual and learned about the machine thoroughly.
- Install the suspensory frame (19) onto the sliding table (2), assure them against releasing
with clips (1) and against shifting with thearresting eccentric (16); the frame must be
supported with a suspensory arm (20),
- mount the sliding cross-ruler (17) onto the frame (19) and the fixture (4) into the groove
(2) of the sliding table,
- according to a need mount the supporting beam of the frame (18),
- according to a need mount the pressing backstop (3) at the sliding table (3)
- put the auxiliary supporting table (13), the angular ruler (14) and the pushing handle (15)
onto the sliding table bar,
- mount the leading bar (11) of ruler (10) with the measuring scale onto the table
- mount the table prolongation (9)
- put the lengthwise ruler holder with ruler (10) on the right edge of leading bar (11)
- according to the machine making use the supporting leg (12) (for sawing width
1050,1500 mm)
- according to the machine making there is actual (from the pictures A, B, C, D)
pict.A – covering of saw blade FRIED
- mount the arm holder (6) onto the machine frame and run the lower part
of the arm (8), onto it put on the arm (7) with with the covering of saw blade (5)
pict.B – covering of saw blade FRIED + upper controlling
- mount the arm holder (6) onto the machine frame and run the lower part
of arm (8), onto it put on the arm (7) with the covering of saw blade (5) (like at
the picture A)
- set the controlling pannel arm (21) into the arm of saw blade covering (7)
pict. C – saw blade covering CPS
- mount the arm holder (23) with the console (22) and put onto it the arm (24)
with the saw blade covering (25). Onto the blade covering it is possible to put
on the narrow rear covering (26) for sawing with an upright saw blade or
the extended rear covering (27) for sawing with a tilted saw blade.
pict. D – covering of saw blade CPS + upper controlling
- mount the frame holder (23) with the console (22) onto the machine frame
and put on the arm (24) with the saw blade covering (25). Onto the covering it
is possible to put on the narrow rear covering (26) for sawing with an upright
saw blade or to put on the extended rear covering (27) for sawing with a tilted
saw blade (like at the picture C)
- run the lower part of the arm (22) in the lower arm of the covering CPS (24);
onto the arm (22) put on the arm with the controlling panel (21).
7.0 Connecting of exhaustion
An exhausting unit of sufficient exhausting capacity (see the
table) is necessary for a proper functioning of the machine.
Always operate machine only with running exhausting !
Start the machine and the exhausting unit all at once !
Minimal exhausting capacity of exhaustion device
making of
exhaustion
diameter
of exhausting
nozzle [mm]
dry particles
vmin.= 20m/s
[m3/hod]
wet particles
vmin.= 28m/s
[m3/hod]
lower exhausting
-
120
815
1 140
Fried
80
362
507
upper exhausting
CPS
100
565
792
lower + Fried
120 + 80
1 177
1 647
altogether
lower+ CPS
120 + 100
1 380
1 932
For connecting use a flexible exhausting hose of adequate diameter.
The lower exhaustion is lead out in the left side machine part.
Wooden waste must be liquidated eco-friendly - not to worsen the environment.
8.0 Connection to mains
Only a qualified person is allowed to realize the first
connection of the machine to the mains.
8.1 Connecting to mains
Make sure that no voltage is at supply
lead before connecting. Unscrew
the cover of the terminal board (A), put
the connecting cable through - into the
box with the terminal board and
connect individual phase conductors
with corresponding clamps. Connect
the protective conductor (yellow-green)
to the clamp PE and the central con-
ductor (pale blue) to the clamp N, if
required. Crossections of phase
conductors and protective conductor
must be conformable with legal
standard norms. Check up the right-
ness of connecting and fasten
the terminal cover with screws again.
8.2 Safety of operation
Damaged supplying lead must be replaced immediately
by a competent specialist. Machine run on damaged
supply cables is dangerous to life and therefore
forbidden !
Before establishing the machine to the run make sure that the voltage and frequency stated
on the machine rating plate answer to those of supplying network. The mains socket, hereby
the machine is supplied, must be grounded (or neutralized) according to regulations
and safeguarded with at least 16 A fusible cut-out breakers or an L-circuit breaker
Always switch off the main switch and lock it or discon-
nect the machine by towing the plug from the socket
before tools adjusting, replacement and all adjusting,
treatment and maintenance works. Herewith you avoid
eventual machine starting by chance by an else person.
Table of contents
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