Read this manual carefully
before using the product!
Translated from the original
2018-09-20
21-SV500E
SAWMILL ELECTRIC-POWERED
Table of contents
TABLE OF CONTENTS
Introduction 3
Product information 3
Technical specication 3
Safety information 4
Product safety information 5
Incase of emergencies 5
Warning labels 6
Symbol 6
Personal protection 7
Before use 7
Use 8
Starting the engine 8
After use 10
Transport and storing 10
Maintenance and service 10
Inspection of belt 11
Troubleshooting 12
Troubleshooting 13
Assembly - sawmill 21-SV500E 14
Assembly - feet and frame 15
Assembly - cutting head unit and winch 16
Assembly - measurement scale and water tank 17
Assembly - rails 18
Stabilizers - log support 18
Assembly - log support 19
Assembly - rail feet 20
Installing the saw blade and belt adjustments 21-23
Adjustment: up and down 24-25
Drawing i: cutter head frame 26
Drawing iii: feet of cutter unit 27
Drawing ii: height adjuster 27
Rawing iv: cutting head unit 28
Rawing v: sawband 29
Drawing vi: rail 30
Pos.no and description 31
Wiring diagram 34
Complaint form 35
Ec-declaration of conformity, original 36
Table of contents
INTRODUCTION
Thank you for choosing a product from Kellfri AB. By following general safety information,
operating instructions and common sense, you will have many years of enjoyable use of the
product. Kellfris equipment and products are aimed to be use by active farmers with high
demands on functionality.
PRODUCT INFORMATION
Versatile band saw with bed sections
Electric-powered sawmill with bed sections that are simple to put together for the required
length of timber. The timber is held in place with a clamp.
Water-cooled band saw blade for long service life and with roller blade guides, service-friendly
with protected construction. Powerful electric motor with power transmission via belt, quiet
and eco-friendly operation.
Make the bed completely level, adjusting with the adjustable feet, to give you a band saw with
high dimensional accuracy and capacity to saw high-grade construction timber as required.
Millimetre adjustment of timber thickness.
Maximum cutting dimensions:
Max timber diameter: 50,8cm (20”)
Max width of the plank: 50,8cm (20”)
Max thickness of the plank: 11,43cm (4,5”)
Max cutting length: 280cm (without extension)
The machine is only designed for cutting timber into planks
TECHNICAL SPECIFICATION 21SV500E
Nett weight: 314 kg
Sawmill L x W x H: 3970 x 1800 x 1570 mm
Saw blade:
Saw blade length:
Saw blade height:
Saw blade thickness:
TPI: (Tooth per inch)
Saw blade speed:
3760 mm
32 mm
0,9 mm
1,1
2800 rpm
Width of the rail 560 mm
Max cutting thickness 140 mm
Maximum length of the plank: 280 cm (without extension)
Motor Power 8 Kw/380V
TABLE OF CONTENTS
Introduction 3
Product information 3
Technical specication 3
Safety information 4
Product safety information 5
Incase of emergencies 5
Warning labels 6
Symbol 6
Personal protection 7
Before use 7
Use 8
Starting the engine 8
After use 10
Transport and storing 10
Maintenance and service 10
Inspection of belt 11
Troubleshooting 12
Troubleshooting 13
Assembly - sawmill 21-SV500E 14
Assembly - feet and frame 15
Assembly - cutting head unit and winch 16
Assembly - measurement scale and water tank 17
Assembly - rails 18
Stabilizers - log support 18
Assembly - log support 19
Assembly - rail feet 20
Installing the saw blade and belt adjustments 21-23
Adjustment: up and down 24-25
Drawing i: cutter head frame 26
Drawing iii: feet of cutter unit 27
Drawing ii: height adjuster 27
Rawing iv: cutting head unit 28
Rawing v: sawband 29
Drawing vi: rail 30
Pos.no and description 31
Wiring diagram 34
Complaint form 35
Ec-declaration of conformity, original 36
Table of contents
SAFETY INFORMATION
Before using the product, please read the safety information and instruction manual and un-
derstand its contents for your own and others’ safety. Always keep the safety information and
Instruction manual easily accessible to the user of the product. Remember that it may be good
for your own and others’ safety to read the safety information every now and then. If the in-
structions manual is damaged or otherwise unusable, please contact and order a new one
from: Your retailer
The general safety instruction is also available from Kellfris website: www.kellfri.co.uk
Do not use this equipment if you are feeling sick, tired or in inuence of alcohol. Nor if you
are under the inuence of strong medications or drugs, suering from strong depression or
severe mental illness. Always follow the general trac rules and regulations and the rules of
the Animal Welfare Act. Persons under 15 years old and people with mental illness may not use
these product.
WARNING!
The machine’s original design must not under any circumstances be changed without the permission of the manufacturer.
Unauthorized modications and / or accessories can result in life-threatening or fatal injury to the operator or others.
Danger!
careful!
Note!
Warning!
This symbol indicates that a serious accident will occur if the instructions in the manual is not followed.
The accident resulting in serious injury, possibly death or serious property damage.
This symbol indicates that an accident will occur if the instructions in the manual is not followed. The
accident resulting in serious injury or property damage.
This symbol indicates that an accident could occur if the directions is not followed. The accident resulting
in personal injury or property damage.
Notes! indicates the potential for the breakdown of the regulations is not followed.
Warning symbols identify important safety aspects in this manual to help you and others avoid hazards and ac-
cidents. When using the machine: Take extreme caution!
When using the machine in a company, the employer has the responsibility to ensure the user of the
machine has theoretical and practical knowledge of the machine and the operation is done safely.
Follow the country’s Health and Safety regulation. For more information, contact your Health and
Safety Executive.
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PRODUCT SAFETY INFORMATION
• Read the instructions carefully before using the machine. The machine may only be used
as described in this manual.
• It is prohibited to start re near the machine.
• Fire extinguisher class ABC should always be kept easily accessible near the machine.
• Warning! Keep in mind when using this equipment that it can create sparks that can ig-
nite re around dry vegetation.
• Never leave the machine with the engine running. Always switch o the engine and pull
out the plug when leaving the equipment - even for a short while.
• The machine may only run on 3-phase 400V grounded jack with 32A fuse. The outlet must
be installed by a qualied electrician.
• For your and others’ safety, make sure that the machine is connected to a grounded sock-
et.
• Keep the work area free from bystanders, moving parts increase the risk of accidents.
• Avoid using / storing the machine where it get exposed to rain or moisture.
• Make sure the work area is well-lit.
• Do not use electrical machines near ammable gases or liquids.
• Children should never stay in the work area, never allow children to handle machine,
tools or extension cables.
• The machine works best and safest when it is used in the capacity it is intended for, do not
try by any means to increase the machine’s capacity.
• Stand rmly and do not stretch over the machine when it is running.
• Check the wires and extension cables at regular intervals, to ensure that it remain undam-
aged
• Unplug the power cord when the machine is not in use and when performing service.
• Make sure the power switch is turned o (OFF mode) before plugging the machine
• Do not move the machine whilst it is running.
• Never leave the machine unattended whilst it is running. During operation, only the op-
erator is allowed to be in the vicinity of the machine.
• Keep the workplace clean and free of obstacles to minimize the risk of accidents. Lying
debris or other materials that may be in the way during operation may result in accidents.
• Only the operator may be near the machine during work. Risk zone 5 m around the ma-
chine. The machine is made for solitary work only
• Do not force the saw, push the cutting unit as slowly as possible to get the best results.
• Do not use the machine if large vibration occurs, stop the machine immediately and
check the error, correct the fault before reusing the machine.
• Do not change engine settings unless engine manufacturer told so.
• Install the machine on a at surface.
• Persons with pacemaker should consult their physician before using a machine. Electro-
magnetic elds near a pacemaker can cause pacemaker disorders or pacemakers fail to
function. Caution is required when working near the magnetic eld of the engine
• Be sure to keep the balance and stand still while driving to get better control of the equip-
ment in unexpected situations
• The engine must not be covered during operation. Keep the equipment surrounding
clean and free from obstacles and other objects.
• Keep your hands and feet away from rotating parts, never bend over the saw belt!
INCASE OF EMERGENCIES
In case of an emergency please dial 112.
Keep cell phone or emergency phone available specially when working alone. First aid kit and
re extinguishers must be kept easily accessible during all work, maintenance and service.
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WARNING LABELS
Make sure that the warning labels are always visible, clean the warning labels if necessary. Do
not wash with high pressure washer directly on the warning label. If any part of the decal is
worn or label becomes frayed or otherwise unreadable, order new labels.
SYMBOL
Explanation
Read the instruction manual!
Before starting the operation.
Turn o the engine and pull out the cord before when
performing service or maintenance
5 m
Warning! ejected debris from the machine.
Risk zone 5 m
WARNING! Rotating parts!
The saw blade rotates in very high speed!
Warning! Do not stand on the machine.
Children in the area should be supervised!
Make sure that the socket is grounded
The machine is CE-marked
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PERSONAL PROTECTION
Always wear suitable clothing and footwear. Do not wear loose clothing or jewelry when us-
ing the machine. Remember to put up long hair when operating machines with rotating parts.
Wear protective gloves, to prevent burn injuries on contact with hot surfaces such as exhaust
system, and to avoid oil and gasoline on the skin. Hearing protection should be used when
the engine is running.
SURROUNDINGS
Make sure your working area is clear from people, children and objects before installing and
using the machine. Risk of serious injuries can occur during operation.
Take an extra caution when children are in the area where the equipment/ product is being
use or stored. Check the area for low hanging electrical wires. Be careful when working on
slopes and near ditches.
Always work alone with single - purpose products such as this product. Never have junk lying
in your area. Keep working areas clean. Always respect the risk zone.
Danger! Children in the area should be supervised.
BEFORE USE
Read the safety information and instruction manual carefully. Be sure you understand the
safety measures, instruction manual and warning labels. Use common sense when operating
the machine and use appropriate personal protective equipment.
Always check the performance and the machine combination that are used. It’s highly impor-
tant these matches in a satisfactory manner. This is to ensure the product or the function and
most important yours and others safety. Do visual inspection of equipment or product before
each use. Fix or replace damaged or worn parts immediately to reduce the risk of injury. Lubri-
cate moving parts and check that all screw-nuts and bolts are tightened.
Warning!
For safety, this product should only be used in the manner described in this man-
ual. The user is responsible for the instruction to be read through and followed.
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Learn and remember the correct working methods. Beginners should always keep a low speed,
use extreme caution before routine and product knowledge is achieved. The user/customer is
responsible to handle the situation correctly. The product should not be taken into use unless
it can be done in a safe way for the user.
Read the tractor’s manual before connecting machine.
WARNING!
Never use a tool or product with defective safety equipment.
• Before use, check that the rails are straight and that the machine is stable.
• Check the tension of the band saw, adjust if necessary.
• Ensure that all nuts, bolts and ttings are securely fastened, (New machine check that all
the packing / shipping supplies such as tape, steel tape, rope, etc. are removed.)
• Ensure that the machine is connected to a grounded socket
• Ensure that all guards are in place and they can not come loose before use.
USE
Only people who understand the safety information and instructions in this manual may op-
erate the equipment. Be alert and careful when working with the machine and only use the
tool or product in the manner described in this manual. When working with equipment that
has moving parts, there is always the risk of injury. Be careful when working with equipment
equipped with hydraulic hoses ,oil under pressure can penetrate the skin. Seek medical at-
tention immediately if this occurs. Always work alone with the tools that are dened as single
purpose tools. Respect the equipment’s danger zone.
• Be aware that dierent parts of the machine may be hot after use
STARTING THE ENGINE
1. Read and understand engine manual before using the machine
2. Observe all safety precautions: Keep hands and feet away from moving parts.
3. Ensure that bystanders are at a safe distance from the machine.
4. Connect the machine to a grounded socket. Make sure that the machines power switch is
o to avoid unexpected start of the machine.
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5. Turn the power switch to ON. Ready to use. If the ma-
chine doesn’t start at once emergency stop is not
pressed
6. The electrical motor starts as soon as both green but-
tons are pressed. NOTE! Both buttons must be hold
press for the blade to start and keep running. The mo-
tor turns o automatically when one of the button is
not released.
SECURE THE LOG ON THE RAIL
1.) Roll the log up towards the stop.
2) Lock the log onto the log support,
ensure that the log cannot come
loose during operation
3.) Set the desired cutting height
using the height adjustment crank,
use measurement scale
SAWING:
1.) When the band saw has come up
to the correct speed Move the saw
carriage forward and cut o the sap-
wood, Remove the sapwood and
pull back the carriage to the starting
position
2) Loosen the log, turn it 180 °, and
secure the log, push the saw carriage forwards and cut o the sapwood.
3.) Loosen the log and turn it 90 ° Set the desired cutting height using the height adjustment
crank and trolley forward. Do the same procedure on the last side of the log
4.) When all sides are at, cut up the log in the desired thickness according to previous instruc-
tions.
Remember to compensate for the thickness of the bandsaw blade for each adjustment of the
height of the bandsaw blade.
RETIGHETEN THE BOLTS AND NUTS AFTER 2 HOURS OF OPERATION!
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AFTER USE
Turn o the engine and clean the bandsaw from sawdust, sand or dirt
TRANSPORT AND STORING
Make sure there are no people, children and foreign objects around the area before transport-
ing the machine. Always take an extra caution during the transport. Ensure that the product
is well secured and that transport brackets are mounted. Always place the load as low as pos-
sible. Respect the danger zone even during transport. When lifting the equipment, never go
underneath suspended loads. Trailer used for transport should have working brakes.
Always store the machine in a dry place preferably underneath a cover when not in use. Ensure
that the product is stable and not likely to tip over. Never let children play where the machine
is being stored. Always keep in mind the risk of tipping!
MAINTENANCE AND SERVICE
Replace damaged or worn parts immediately to reduce the risk of damage. Perform mainte-
nance, servicing and inspections as recommended. Use only original replacement parts or
spare parts with equivalent performance to reduce the risk of damage. All repairs and connec-
tions with electricity must be performed by a qualied person. Always follow the maintenance
safety regulations according to schedule. Particularly important for the bandsaw and safety
equipment, bearing in mind the danger it means if they come loose during operation.
For your safety! many maintenance procedure inclusive those that are not described in this
manual should be performed by a qualied technician. If there is any doubt at maintenance
and service, please contact a qualied mechanic / technician.
• Regularly check the condition of the machine before the failure is a fact.
• If cracks, twisting, bending, gaps or fatigue is discovered stop the operation and rectify
the error. Worn parts should be replaced.
• Re-tighten all nuts and bolts after a few hours of driving, and after a day of runtime.
• Avoid using the equipment at temperatures higher than + 30C.
• Check all bolts and nuts are tightened after maintenance and service. Always test the
machine before work is started.
• Lubricate moving parts regularly. For maintenance of the engine, see the separate man-
ual.
For parts: Contact Kellfri Service
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Inspection
It is very important to regularly check the machine, in order to detect and prevent
wear and tear, damage, etc.
WARNING! ALWAYS STOP THE ENGINE BEFORE STARTING MAINTENANCE /SERVICE.
TO AVOID UNEXPECTED START, TURN OFF THE ENGINE AND PULL OUT THE CORD
Never use damaged machine to avoid injuries. If excessive vibration or
smoke occurs, stop immediately and inspect the machine. Fix the problem
before the machine is used again.
LUBRICATION OF THE MACHINE:
• Lubricate Band wheel shafts with grease and lubricate the stabilizer bars for raising and
lowering of the carriage and the crankshaft with oil before each use.
• Lubricate the tension handles with grease once a month
Before storing the machine, it might be good to perform service to make sure that the
machine works the following season.
• Paint the machine if needed, to prevent rusting
• Check if the machine is damaged, tighten all bolts and nuts
• Lubricate all grease ttings and joints
• Store in a dry, clean place, cover for extra protection
• Oil the blades and fasteners to prevent rust.
INSPECTION OF BELT
First control and tensioning of the belt shall be done after 1 hour of driving to be sure that the
belt is properly tensioned. Check the belt regularly and tighten as necessary. Correct belt ten-
sion; the pressure belt should be moved 20 mm (10 mm on each side).
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TROUBLESHOOTING
PROBLEM PROBABLE CAUSE MEASURE
The band saw blade breaks . The belt tension is insucient.
. Incorrect speed or feed rate
. The log is loose on the rails
. The band saw blade hits against the
wheel ange
. Band saw blade is not for the type of
log being processed
. Saw band teeth hits the log before it
reaches the correct speed.
. The blocks that aligned the blade are
not properly aligned
. Tighten the blade
. Increase the speed of the band saw
blade and adjust the feeding speed, the
slower the better
. Ensure that the log is correctly attached
on the rails before processing begins
. Adjust the saw blade position
. Use only recommended saw blade
. Let the blade reach the right operating
speed before operation
. Adjust and align the guide blocks
The saw blade becomes quickly
dull
. Wrong type of blade is use
. The saw blade is spinning too fast
. Hard wood
. The band saw blade is positioned
incorrectly
. The band saw blade is insucient
tensioned
. Use only recommended saw blades.
. Adjust the blade speed, reduce speed
. Reduce speed when cutting hard wood
. Control how band saw blade is
mounted, mount correctly
. Tighten the band saw blade
The saw blade jumps o the
band wheel
. The saw blade tension is insucient
. Improper adjustment of the saw band
guide
. The belts are worn
. The band saw blade is dull
. Feed speed is too fast
. Adjust the tension of the saw blade
. Adjust the gap between the blocks and
the blade
. Adjust belt tension
. Replace blade
. Reduce your speed when cutting
The saw blade cuts oblique . The log is not rectangular
. Feed speed is too fast
. The saw blade is insucient tensioned
. The saw blade is dull
. Saw band-steering is loose
. Cut the log until it reaches the right
dimension
. Reduce feed speed
. Tighten the belt slightly
. Replace the saw blade
. Adjust the saw guide
The saw blade cuts rough /
uneven
. The blade rotational speed and / or the
forward feed speed is too fast
. Wrong type of saw blade is installed
. Reduce speed
. Use only recommended saw blades
The blade twists . The saw blade cuts too fast
. The blade is overstrained
. Reduce feed speed
. Adjust the saw blade’s tension
The saw blade runs slowly or
stops during operation
. The band saw blade is insuciently
tensioned
. Improper belt tension
. Feeding speed is too fast
. Tension band saw blade
. Tension the belt or if belt / belts are
worn, replace.
. Reduce feeding speed
Unusual wear of the back of the
blade
. Band saw blade guide is worn
. The band saw blade guide roller is loose
. Change control blocks
. Tension guide roller
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TROUBLESHOOTING
PROBLEM PROBABLE CAUSE MEASURE
The blade teeth are torn from
the band
. Wrong type of saw blade
. Incorrect feeding rate
. The stock is loose
. Teeth are lled with chips / dirt
. Replace band saw blade, use only the
recommended band saw blade
. Adjust speed
. Ensure that the log is xed on the rails,
ensure that the log is free from branches
. Clear band saw blade from chips / dirt
The sawmill cuts too slow . Wrong type of blade
. Incorrect feeding rate
. The log is loose
. Teeth are lled with chips / dirt
. Replace band saw blade
. Remove the belt, the teeth must be
facing the rails
The mill vibrates too much . The log does not sit rmly on the rails
. The belt is deformed
. Wheel axle bearings are worn
. The carriage is pushed forward too fast
. Loose Bolts
. Ensure that the log is securely attached
on the rail before operation
. Replace belts
. Check and replace the wheel bearings
if necessary
. Reduce forward speed
. Check all bolts and tighten if necessary
The machine cuts conical or
thinner in the end
The rail is not straight . Check that the rail is straight. Make
sure that the sawmill is placed on a at,
hard surface.
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ASSEMBLY SAWMILL 21SV500E
. Remove all packaging materials, put the cutting head unit standing on a straight surface
as gure shows below. Ensure that it cannot tip.
. Mount pcs of square tube into the unit, right and left side. Loosen the locking handle
when installing the tubes.
square tube
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. Install the feet onto the square tube left and right side of the cutting head unit. Loosen
the bolts using a mm wrench. Make sure you mount them correctly
Stabilizers (right-left)
this side should
face the rails
. Mount the stabilizer’s frame behind the cutting head unit and the stabilizers undeneath
(g A), install the winch above the cutting head unit (g. B). the electrical box is mounted
on the stabilizers frame (g C) ensure that the cables aren’t pulled to hard or get pinch.
Fig. A
Fig. B
Fig. C
tabilizer’s frame
ASSEMBLY FEET AND FRAME
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. Install the wire behind the cutting head unit se pictures below. Crank the down the winch
so that the wire get all the way pulled out, crank up the winch again so that the wires rolls
up neatly on rod.
. Adjust the unit so that it is straight. Crank up the unit until theres tension on the wire. Use
a spirit level to check if the unit is straight and which side needs to be djusted if necessary.
Tighten all bolts and fastenings.
Crank up the winch down and up again un-
til the wire is rolled neatly on the rod. Use
a spirit level to check the level of the unit.
If the unit is not straight. Adjust the position
by adjusting the bolts.na
ASSEMBLY CUTTING HEAD UNIT AND WINCH
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. Mount the measurement scale on the stabilizing frame.
. Assemble the water tank, accordning to the pictures below. The copper pipe which is
located on the ending of the water hose is mounted underneath the cutter head unit.
The copper pipe should point to the blade so that the water beam hits the blade during
operation. Take caution when tightening the bolt that holds the copper pipe in place.
ASSEMBLY MEASUREMENT SCALE AND WATERTANK
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. Follow the steps
a.) Place the rails on a at surface. The rail consists of sections (delivered as standard). Line up
the sections and assemble them together as a trail for the cutting head unit. Mount the stabi-
lizers in between the sections - do not tighten the bolts yet (sew pictures below)
b.) Assemble the crank handle. The crank is removable and placed where appropriate
ASSEMBLY RAILS
2 rail beams for each sections
stabilizers - log support
nished assembled rail
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f.) Mount the rail feet on the side of the rails. The rail has holes for the assembly of rail feet
g.)Mount the connecting plate of the for the section outer side of the rail, do not tighten the
bolts yet.
h.) Lift the cutting head unit onto the rail. Warning! The saw mills cutting head is very heavy, be
cautious when lifting the unit. This step is required to be done by at least people.
i.) After installing the unit onto the rail, push the unit forward to check if it rolls smoothly,
adjust the feet or the position of the section if necessary before tightening all bolts. Check the
joint points of the rail, make sure that the sections are aligned with each other before tighten-
ing all bolts.
ASSEMBLY RAIL FEET
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