ROJEK PK 250 A Operating instructions

PK 250 A ~ PK 315 A~ PK 320 A
Panel Saw
translation of an original
Service instructions handbook
up
dated
11
/ 20
22
WOODWORKING MACHINERY
Masarykova 16 517 50 Častolovice
Czech Republic Europe
www.rojek.cz [email protected] + 420 494 339139-141
ROJEK

ROJEK a.s. 2 PK 250A ~ PK 315A~ PK 320A
Contents
Introduction
1 Machine using
1.1 Machine intention
1.2 Worker´s qualification
1.3 Working surroundings.
2 Machine signification
3 Technical data
3.1 Machine dimensions
3.2 Available machine variants
3.3 Machine noise acoustic data
3.4 List of used documents.
4 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 regulations for working place.
5 Transport and storage
5.1Transport and storage
5.2 Machine uplift
6 Machine positioning
6.1 Space at working area
6.2 Levelling and attachment of the machine
6.3 Instalment of demountable parts
6.3.1 PK 250A/PK315A
6.3.2 PK 320A
7 Connecting of exhaustion
8 Connecting to the mains
8.1 Connecting to the mains
8.2 Safety of machine operation
8.3 Saw blade rotating direction
8.4 Rotating direction change
8.5 Protection of electric parts
8.6 Machine control
8.6.1 PK 250A
8.6.2 PK 320A/PK 315A

ROJEK a.s. 3 PK 250A ~ PK 315A~ PK 320A
9 Run and adjusting of machine
9.1 Saw blade adjusting
9.1.1 Riving knife and protecting cover adjustment
9.1.2 Setting of saw blades´ height
9.1.3 Tilting of saw blades
9.1.4 Setting of scoring saw blade
9.2 Adjusting of lengthwise rule
9.2.1 adjusting the lengthwise rule to required sawing width
9.2.2 adjusting of parallelism
9.3 Adjusting of cross-ruler
9.3.1 Set up of cross ruler with flip-flop stoppers (PK 250A)
9.3.2 Set up of cross rule with arresting cubes (PK 320A)
9.4 Fixtures and feeders
9.5 Working places
9.6 Protecting instruments
9.7 Forbidden manipulations.
10 Tools
10.1 Recommended tools
10.2 Saw blades exchange
11 Maintenance
11.1 Tightening of belts
11.1.1 Tightening of main saw disk belt
11.1.2 Tightening of scorer belt
11. 2 Cleaning and lubricating - survey of lubrication points
11.3 Machine faults remedy.
12 Delivery extent
12.1 Accessories
13 Special accessories
13.1 roller of supporting frame
13.2 supporting profile of frame
13.3 digital admeasuring at lengthwise ruler
13.4 supporting table
13.5 edging foot stop
13.6 pusher - handle of sliding table.
14 Spare parts
15 Guarantee
16 Dealing with packing and machine service life expiry
16.1 Dealing with packing
16.2 Dealing with machine.
Enclosures:
A) Electric connection diagram
B) List of electrotechnical components.
C) Spare parts catalogue

ROJEK a.s. 4 PK 250A ~ PK 315A~ PK 320A
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 intended.
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 ma-
chine 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. Non-observance 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, environment or cause eco-
nomic 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 opera-
tions. 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 joint stock. No part of it can be copied
and third persons are not allowed to learn it or its part without company´s approval.

ROJEK a.s. 5 PK 250A ~ PK 315A~ PK 320A
1 Machine use
1.1 Machine specification
The panel saw is a woodworking machine, enabling lengthwise and cross-sawing of intermediates from
wood and wood based ones.
The machine is intended to be operated only by one single person.
Any manipulating with the machine by children or youth is forbidden !
1.2 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.
1.3 Working surroundings
The machine must operate in workshop surroundings of temperature range +5°C - +40°C, relative air hu-
midity 30% - 95% non condensing and altitude 1000 m above the sea in sur-rounding classified : fire danger
of combustive dusts.
2 Machine signification
Machine type can be identified at the production shield on machine frame.
PK 250A - panel saw
PK 315A – panel saw
PK 320A - panel saw.

ROJEK a.s. 6 PK 250A ~ PK 315A~ PK 320A
Informative shields and shields, warning against dangers, are placed at the machine frame.
SENSE OF SYMBOLS, USED ON THE MASCHINE SHIELD:
1. saw blades lifting
2. saw blades tilting
3. scoring saw blade control
4. proper saw blades
5. main switch
6. attention, warning
7. attention, electric part
8. switch of scoring saw blade

ROJEK a.s. 7 PK 250A ~ PK 315A~ PK 320A
3 Technical data
S tandard; O ptional; N ot A vailable;
main saw blade RPM the**same 4400/min~50+60 Hz by drive belt pulley changing for net frequence 60 Hz
CV 360**2 m; cast iron holder of lenghtwise ruler; frame 1290 x 650; sawing width 1050 mm; motor 4 kW.
Type / model specification
PK 250A/
PK315A PK 320A
Max
.
Ø
of the main saw blade
with/(
-
o
u
t) scoring blade
315 mm
Diameter of scoring saw blade
1
2
0 mm
120 mm
Tilting of saw
blades
90°/45°
Max. depth of cut 90 /45°
saw blade 315 mm
100/
7
0 mm
scor
er
saw blade rotation speed
scorer 0,5 kW (60Hz)
8530 (1
0 236)
/min.
main saw blade rotat
i
on speed for both 50+ 60 Hz the
*
same
*
4400
/min.
Spindle diameter
main saw blade
30 mm (1" | 5/8")
scorer
20 mm (3/4")
Fixed table dimensions
955 x 400 mm
Ta
bl
e height
890 mm
Voltage / frequency
3Ph+PE+N 230 V/50(60)Hz
Power line protectio
n
16 (25) A
Weight
gross
240 kg
520*
net
230 kg
510*
equipment specification
Sliding table L x W including
eccentric woodpresser
(table length = cut length)
C
V
360 : 1200 x 360 mm
S
N/A
CV 360
**
2000 x 360 mm
O
CV 360 : 2600 x 360 mm
N/A
O
C
V
360 : 2800 x 360 mm
N/A
O
CV 360 : 3200 x 360 mm
N/A
S
Supporting frame dimensions
870 x 630 mm
O
N/A
129
0 x 6
5
0 mm
N/A
S
sawing cut width
800 mm
S
O
1050
m
m
O
S
1500 mm
O
O
Motor power per main saw blade
2
.
2
kW,1Ph
O
O
3 kW, 3Ph
S
O
3
.
7 kW, 3Ph
S6 40%
O
N/A
4 kW, 3Ph
N/A
S
5.5 kW, 3Ph
N/A
O
without scorer
O
O
Scorer with own motor 0.5 kW
S S
Cross
-
ruler with 2 stops
S
Lengthwise ruler
cas
t
iron
Upper suction dust hood wedge housing
+ hose
Ø
4
0 mm
S
O
without hose:
on ask
Fixed table extension
S

ROJEK a.s. 8 PK 250A ~ PK 315A~ PK 320A
3.1 Machine dimensions
PK 250A

ROJEK a.s. 9 PK 250A ~ PK 315A~ PK 320A
PK 320A

ROJEK a.s. 10 PK 250A ~ PK 315A~ PK 320A
3.2 Available machine versions
Electric motor power
- 2.2 kW 1 ph PK 250A/PK 315A/PK 320A
- 4,4 kW 3 ph (S6 40%) only PK 250 A/PK 315 A
- 5,3 kW 3 ph (S6 40%) only PK 320 A/PK 315 A
- 7,5 kW 3 ph (S6 40%) only PK 315 A.
Operational voltage:
- 1 x 230 V
- 3 x 230 V or 3 x 400 V
Supply frequency: 50 or 60 Hz
Saw spindle - diameter 30 mm or 1“ or 5/8“
scoring unit - spindle diameter 20 mm or 3/4"
- driven by a separate electric motor 0,5 kW
sliding table - CV 360 1200 | 2000 mm only PK 250A
- CV 360 1200 | 2000 | 2500 mm only PK 315A
- CV 360 2000 | 2800 | 3200 mm only PK 320A
cut width - 800 (1050 | 1500) mm PK 250A
cut width - 800 (1050 | 1500) mm PK 315A
cut width - 1300 ( 1050 | 1500) mm. PK 320A.
3.3 Data of machine operation noise (EN 1870-1:2000; ISO 7960: 1995)
PK 250A, PK 315A
PK 320A
noise level A in operator´s place
(L
p
A
eq
)
idle run L
p
A
eq
= 73,4 dB(A)
working L
p
A
eq
= 92,9 dB(A)
acoustic power A (L
WA
)
EN ISO 3746 (2011) K = 4 dB
idle run L
WA
= 84,3 dB(A)
working L
WA
= 101,6 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 reli-
able statement whether other precautions are necessary or not. Agents, influencing a real exposure of work-
ers, include other working space attributes, other sources of noise, etc., e.g. the number of machines and oth-
er 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 estimation of risks.

ROJEK a.s. 11 PK 250A ~ PK 315A~ PK 320A
3.4 List of used reference documentation
E.U. Parliament and Council Direction 2006/42/EU, in full wording, stating technical demand on
machinery equipment
E.U. Parliament and Council Direction 2014/385/EU, in full wording, about conformity assessment
of electric equipments, intended to be used under certain limit voltages, when delivered onto
market
E.U. Parliament and Council Direction 2014/30/EU, in full wording, about products conformity
assessment from aspect of electromagnetic compatibility, when delivered onto market
applied norms
EN ISO 12100 : 2011 (EN ISO 12100 : 2010)
Machinery safety- General fundamentals for designing - Assessment and reducing of risk
EN ISO 13857 : 2008 (EN ISO 13857 : 2008)
Machinery safety - Safe distances to prevent hands, arms, feet, legs from reaching dangerous places
EN 349+A1 : 2008 (EN 349 : 1993 + A1 : 2008)
Machinery safety - The smallest gaps to prevent the pressing of human body parts
EN ISO 13850 : 2017 (EN ISO 13850 : 2015)
Machinery safety - Emergency stopping function - Fundamentals on designing
EN ISO 14120 : 2017 (ISO 14120 : 2015)
Machinery safety - Barrier guards - General fundamentals on designing and production of fixed and
mobile guards
EN ISO 13849-1: 2017 (EN ISO 13849-1 : 2015)
Machinery safety - Safety of controlling parts - Part 1: General fundamentals on designing
EN 1037+A1 : 2008 (EN 1037 : 1995 + A1 : 2008)
Machinery safety - Preventing an ineligible starting
EN 1870-18 : 2013 (EN 1870-18 : 2013)
Woodworking machinery safety. Circular sawing machines. Part 18: Panel sawing machines
EN ISO 14119 : 2014 (EN ISO 14119 : 2013)
Machinery safety. Blocking devices connected with barrier guards. Fundamentals for designing and
choice.
EN 55011 ed.3 : 2010 (EN 55011:2009)
Industrial, scientific and medicine devices - Characteristics of high frequency interference - Meas-
uring limits and methods
EN 60204-1 ed. 2 : 2007 (EN 60204-1 : 2006)
Machinery safety - Machines electric parts - Part 1 : General fundamentals
EN 60073 ed.2 : 2003 (EN 60073 : 2002)
Basic and safety fundamentals for interface man-machine, marking and identification - Coding fun-
damentals of mediators and controllers
EN 80416-1 ed.2 : 2009 (EN 80416-1 : 2009)
Basic rules for graphical marks for using on objects . Part 1: Creating of graphical marks for regis-
tration
EN 80416-2 : 2002 (EN 80416-2 : 2001)
Basic rules for graphical marks to be used on objects - Part 2: Shape and using of arrows.

ROJEK a.s. 12 PK 250A ~ PK 315A~ PK 320A
4 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, refer 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 functioning, environment or
cause economic worse.
Caution is an appeal to appropriate care during practising of follow-
ing 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 panel,
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 controlled
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 panel 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.

ROJEK a.s. 13 PK 250A ~ PK 315A~ PK 320A
Do not neglect practising of regular inspections in tune
with service manual instructions.
Check up and make sure that nothing troublesome ocurs on the ma-
chine.
- 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, smear, 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 planning 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 cables 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 undamaged. 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 !

ROJEK a.s. 14 PK 250A ~ PK 315A~ PK 320A
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. Herewith you
avoid an occasional 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 disconnect 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 corre-
sponding 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 stroboscopic 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.

ROJEK a.s. 15 PK 250A ~ PK 315A~ PK 320A
5 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.
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 !
Prepare a high-lift (D) or a manual lifting carriage (F) of sufficient
fork carrying capacity
- shift the fork(G)under the machine.
When using crane(E) or similar lifting mechanism- proceed fol-
lowingly:
- prepare 4 lifting ropes (H) of minimal length 2 m
- bend ropes onto the crane hook (J) of demanded carrying capaci-
ty
- place the other end of ropes onto lifting rods, slid under the ma-
chine (rods are NOT a part of delivery)
- check up the stability of machine hang at a moderate lifting up
- lift the machine carefully and slowly and then relocate it without
sudden changings of moving onto chosen place.
The weight of the sawing machine PK 250A is 450 kg (standard 2000mm).
The weight of the sawing machine PK 315A is 455 kg (standard 2000mm).
The weight of the sawing machine PK 320A is 520 kg (standard 3200mm).
The weight of the machine can also be greater, depending on the specific machine design according to the
ordered specification.

ROJEK a.s. 16 PK 250A ~ PK 315A~ PK 320A
6 Machine positioning
Remove protecting coat from table and other machine parts with a solvent. Do not use petrol or kindred sol-
vents 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 instalment of a sufficiently effective exhausting unit or hoses
connecting with the central exhausting system.
6.1 Space at working area
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 necessary
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
The machine (in lower part of stand)
has feet with levelling screws and bores
for anchoring bolts. Use steel washers
(part of delivery) under levelling
screws and balance the machine in
plane with the clearance limit 1 mm/1
m and screw down machine feet into
the bottom (anchor the machine).
Attached drawing shows a lay-out of
anchoring openings on the machine.

ROJEK a.s. 17 PK 250A ~ PK 315A~ PK 320A
6.3 Installation of demountable parts
6.3.1. PK 250A
Install suspensory frame (A) onto the sliding table (R); frame must be supported with a suspensory arm (B)
- install the sliding cross-ruler (C)
- install the fixture (D),
- install the ruler leading bar (E) [with measuring scale (E) - according to making of sawing width,
- mount the table extension (F) with the exhaustion hose holder (G),
- mount the exhaustion hose holder (G) - according to making of sawing width
- install the cross-ruler holder with the ruler (H) - according to the making,
- mount the saw blades safety casing (I) onto the riving knife
- mount the hose (P) connecting the lower and the upper exhaustion
- mount the table prolongation (K)
- mount the sliding guide rule (N)
- mount the extension (O) of sliding table.

ROJEK a.s. 18 PK 250A ~ PK 315A~ PK 320A
6.3.2 PK 320A
Install suspensory frame (A) onto the sliding table (R); frame must be supported with a suspensory arm (B)
- install the sliding cross-ruler (C)
- install the fixture (D),
- install the ruler leading bar (E) [with measuring scale (E) - according to making of sawing width,
- mount the table extension (F) with the exhaustion hose holder (G),
- mount the exhaustion hose holder (G) - according to making of sawing width
- install the cross-ruler holder with the ruler (H) - according to the making,
- mount the saw blades safety casing (I) onto the riving knife or mount the paralleogram (L)
with saw blade casing (M) - according to machine making,
- mount the hose (P) connecting the lower and the upper exhaustion - according to machine making
- mount the edging foot stop (J) if needed,
- mount the table prolongation (K)
- mount the sliding guide rule (N)
- mount the extension (O) of sliding table.

ROJEK a.s. 19 PK 250A ~ PK 315A~ PK 320A
7 Exhausting connection
An exhausting unit of a minimum volumetric capacity in table lower, and a minimum air stream speed
in the hose 20 ms
-1
for dry partial, at a minimal air stream speed in the hose of 28 ms
-1
for wet partials, is
necessary for a proper functioning of the machine.
Always operate a machine only with acting exhaustion!
Start the machine and the exhausting unit all at once !
Use a flexible exhausting hose of diameter 100 and 40 mm for connecting.
When using parallelogram, use a flexible exhausting hose of diameter 60 mm.
Connect the exhausting hose to the nozzle, located as follows :
The upper exhausting from saw is connected
to a nozzle (B) at the saw blade casing.
nozzle opening B ø 40 ( parallelogram 60) mm.
The lower exhausting is lead out at the lower rear
part of the machine (A): the upper lead out is
confluenced with that of lower here
( ø 40 ~ ø 100 mm).
ø of lower exhausting hose is 100 mm.
ø of upper exhausting hose is 40 mm or 60 mm
according to machine type model making.
Wooden waste must be liquidated eco-friendly so as not to worsen the environment.
exhaustion capacity (m
3
/hod)
lower exhaustion upper exhaustion together (m
3
/hod)
diameter (20m/s) (28m/s) diameter (20 m/s) (28 m/s) (20 m/s) (28 m/s)
Ø 100 565 790
Ø 40 90 127 655 917
Ø 60 204 285 769 1075