Gude GWS 401 ECO Cradle Saw Instruction Manual

Gude GWS 401 ECO Cradle Saw

Please read the instructions carefully before starting the machine.

ASSEMBLY

REPLACEMENT OF THE ROTARY SAW

Introduction

Please read thoroughly this operation manual and attached safety instructions to enjoy your new appliance.
We further recommend keeping this manual for future reference of the machine features and functions. For the purpose of continuous development of our machines we reserve right to technical changes.
This document is the original operation manual.

Components of the cradle saw

a) Table extension
b) Holder/clamping screw
c) Plastic handles + 4 hexagonal head screws M6 x 8 mm
d) 4 x M4x55 + (4 x U-washer 4 mm)
e) Length stop
f) Holder/clamping screw
g) Hook key + key for circular-saw blade
h) Protective guard against splinters
i) 2 cross head bolts M6 x 8 mm
j) Switch

Technical data

• Power supply: 230 V~50 Hz

• Rated output: 1500 W, S1 2200 W, S6 40%

• Revolutions: 2800 min-1

• Circular-saw blade diameter: 400 mm

• Hole diameter: 30 mm

• Circular-saw blade thickness: 3 mm

• Cutting output: min. Ø 30 x 1500 mm max. Ø 125 x 1500 mm

• Rocker width: 840 mm

• Rocker extension: 600 mm
  Dimensions after

• assembly: 920x820x1040 mm

• Weight: 37 kg

• Sound power level: LWA 104 dB (A)
  K=4 dB(A)

• Sound pressure level: LPA 92 dB (A)
  K=4 dB (A)

Measured according to DIN EN ISO 3744
The given values are emission values and therefore do not have to represent safe values in the place of work.
Although there is correlation between emission and pollutant levels, this is not a reliable basis for determining whether or not additional safety measures are necessary.
Factors able to influence the current level of pollutants in the place of work include the type of place of work, other noise sources, etc. e.g. number of machines and other
related processes. Allowed values in the place of work may also differ in each country. However, this information should enable the user to evaluate better the threat and
risk.

General safety instructions

Observe elementary rules for accident prevention when using electric tools to avoid risks of fire, electric shock hazard and personal injury. These rules include the following:
Read and observe all instructions contained herein before commissioning and operation of the machine.
Keep the safety instructions for future reference!

Safe work

Keep your workplace tidy!
Disorder on workplace may result in injuries.

Consider surrounding conditions!
Do not expose to rain.
Do not use in moist or wet environment.

Provide good lighting.
Do not use close to flammable liquids or gases
Protect against electric shock hazard!
Avoid contact of your body with earthed components.

Keep other persons in a safe distance!
Do not allow other persons, particularly children, to touch the machine or the power cable. Keep them in a safe distance from your workplace.

Store your tools!
The device, if not used, should be stored in a dry and closed space, out of reach of children.

Do not overload your device!
You will work within the defined range of performance better and safely.

Use correct tools!
Do not use poor machines for heavy works. Do not use the machines for purposes other than specified.

Wear suitable work clothes!
Do not wear loose clothes and jewels as they could be caught by moving parts of the machine.
We recommend using of anti-skid shoes when working outside.
Wear a hairnet if you have long hairs.

Use personal protective equipment!
Always wear goggles.
Wear respirator for dusty works.

Do not use the cable for purposes other than specified!
Do not use the cable to unplug the plug from the socket, protect against high temperatures and sharp edges.

Avoid abnormal body posture!
Make sure you are stable and keep your balance.

Take good care of your tools!
Keep your tools sharp and clean to make your work cleaner and safer.
Obey the maintenance instructions and tools replacement instructions.
Check the machine cable regularly and ask a specialist to replace the same if damaged.
Check extension cable regularly and replace, if damaged.
Keep handles dry, without traces of oils and greases.

Unplug the plug from the socket!
Unplug the plug from the socket if you do not use the machine or when e.g. replace the rotary saw.
Do not leave any hand tools in the machine!
Before turning the machine on always check whether all keys and adjustment tools are removed from the machine.

Avoid unintentionally turning the machine on!
Make sure the switch is off when plugging the machine in the socket.

Extension cables outdoors:
Use approved outdoor extension cables with corresponding identification only.

Be careful!
Be aware of what you are doing. Work wisely. Do not use the device if you are tired.

Check the machine for damage!
Carefully inspect all safeguards and slightly damaged components for their perfect function before reuse of the machine.
Check whether rotary parts operate freely and not jammed or damaged.
All components must be mounted correctly and comply
with all conditions for perfect operation of the machine.
Damaged safeguards and parts must be either repaired or replaced by an expert workshop unless specified otherwise in this operation manual.
Replace damaged switches in a service workshop.
Do not use machines that can not be turned on or off with the use of a switch.

WARNING!
Use of their insertion tools and accessories may pose an injury hazard.
Only qualified electricians should make repairs of the machine!
This device complies to applicable safety provisions. To avoid personal injury of the user, all repairs must be performed by qualified electricians with the use of genuine spare parts only.

Special safety instructions

• Keep the tools sharp and clean – you will then work safely.
• Work wisely. Do not use the device if you are tired.
• Attention! Moving rotary saw poses danger to injury of your hands and fingers.
• The machine is fitted with the safety switch against repeated turning it on after voltage drop.
• If you need extension cable, make sure its cross-section is sufficient with respect to the saw power input. Minimum cross section is 1.5 mm2; 2.5 mm2 cross-section is required for cables from 20 m long.
• If the cable is wound on a drum, it is necessary to unwind the cable.
• Do not expose the saw to rain and do not use the machine in moist or wet environment.
• Keep your workplace tidy, remove wood waste and cuts around.
• Pay attention to correct motor and the rotary saw revolution direction. Use only the rotary saws of which maximum permitted speed is not lower than maximum speed of the circular saw spindle and the material being cut.
• It is forbidden to brake the rotary saw by side pressure after turning the drive off.
• Mount only properly sharpened rotary saw without cracks and deformations in the cradle saw.
• The cradle has a mechanic brake that starts braking of the rotary saw after the motor is turned off.
• Do not use the rotary saws made from highly alloyed high-speed cutting steel (HSS).
• Use only the rotary saws recommended by the manufacturer.
• Replace defective rotary saws immediately.
• It is forbidden to either demount or bypass the safety devices on the machine.
• Replace worn table fillers.
• When working, stand aside of the rotary saw.
• Do not load the machine so that it stops.
• Make sure that the cut wood pieces are not caught by the toothing of the rotary saw and throwing it away.
• Do never remove chips, saw dust or clogged wood pieces when the rotary saw is running.
• To remove failure or clogged wood piece, turn the machine off and unplug the machine from the socket.
• If the cutting groove is worn, replace the table filler. – Unplug the plug from the socket -.
• Machine setup, e.g. adjustment, measurement and cleaning works must be performed only when the motor is turned off. – Unplug the plug from the socket -.
• Before turning the machine on always check whether all keys and adjustment tools are removed from the machine.
• If you abandon the machine, turn the motor off and unplug the plug from the socket.
• All safeguards and safety devices must be immediately installed after repair or maintenance finishes.
• It is necessary to adhere to safety instructions and instructions of the manufacturer related to operation and maintenance as well as dimensions shown in the Technical Data section.
• It is necessary to comply with relevant directives about prevention of accidents and other generally applicable safety rules.
• Do not cut materials that contain foreign particles,e.g. wires, cables or ropes.
• Use sharp rotary saws only.

Marking:

Product safety:

****|
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The product complies with applicable standards of the European Communities.|

Prohibitions:

|
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Do not pull the cable.| Do not use on open rain.
|
Do not touch the moving rotary saw.| Must not be accessed by children
|
To be used outdoors only|

Warning:

|
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Warning/caution| Danger of drawing in the machine.
|
Bystanders must stand at a safe distance.| Caution to wooden pieces flying from the machine.
|
Caution! Dangerous electric voltage!| Warning against hand injury

Commands:

|
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Read operation manual before use.| Wear ear and eye protection equipment.
|
Use safety gloves.| Use protective high boots.

Environment protection:

|
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Dispose of the waste properly and not in surrounding environment.| Dispose cardboard packaging material in a collection yard.
|
Dispose either damaged or waste electric and electronic components in special collection yards.|

Packaging:

|
---|---
Protect from wet.| This side up.
|
Interseroh recycling.|

Technical data:

|
---|---
Power supply connection| Weight
|
Motor power| Idle speed
|
Circular-saw blade Ø| Fixture Ø
|
Max cutting output| Noise
|
Circular-saw blade according

to DIN 847-1

| Rotation direction
---|---

Assembly

Step 1 (Fig. 1)
Secure both supporting legs with the connection bar.
Step 2 (Fig. 2)
Install the switch on the rear side of the motor bracket. In doing so, the emergency switch (not-Aus) must overlap the bracket edge. (4x M4x55) + (4x U-washer 4 mm) (d)
Step 3 (Fig. 3)
Now insert the table extension (a) to corresponding holder on the cradle table and fix with one of the black clamping screws (b).
Step 4 (Fig. 4.1 + 4.2 + 4.3)
First assemble the space bar followed by secondary table on the right hand side of the cradle table with bolts and safety nuts included in the supply.
(Fig. 4.4) Mount the length stop (e) for the saw material also on the cradle table and secure with the second black clamping screw (f).
Step 5 (Fig. 5)
Mount both plastic holders (c) onto the cradle table (4 hexagonal head screws M6 x 8 mm)
Step 6 (Fig. 6)
Mount the limit bar with return spring.
Step 7 (Fig. 7)
Mount the protective metal sheet against splinters (h) on the rocker table (2 cross-head bolts M6 x 8 mm) (i)

Attention!
Make sure before first commissioning and every further use that the saw is properly assembled and that all bolts are firmly tightened. Perform a couple of rotating motions with the cradle table and make sure the saw blade does not come in contact with any box part, and that the cradle table may return back to default position autonomously and without resistance.

Before commissioning

Commissioning of the machine is strictly prohibited without prior reading of this operation manual and all safety instructions! Contact experts if you are not skilled in working with machines of this type.

• Unpack the saw and check for transport damage.
• This machine is designed for outdoor use only.
• The machine must stand firmly on a balanced and solid surface. Remove all waste from the floor around the machine; the floor must neither have slipping nor tripping hazard points.
• All covers and safeguards must be mounted properly and the rotary wheel must move freely.
• Check the machine and the cables for transport damage.
• Check fixed location, contamination, damaged points and sharpness of the rotary saw. Sharpen or replace blunt rotary saws.
• Check for proper tightening of all screw joints.
• Check the filler with groove wear level and replace, if necessary.
• The feeding cradle must return automatically to its original position.
• Check for clogged foreign objects that could be ejected from the machine.
• Electric power source must be protected by residual current device against 30mA stray current.
• Before connection of the machine please make sure that data on the product type sheet complies with characteristic of your power supply grid.
• Attention: It is necessary that bystanders are standing at sufficient distance from the machine!
• It is forbidden to cut several pieces or a bundle of wood at the same time – injury hazard!
• Bent pieces of wood must be inserted in the feeding cradle so that arched wall faces towards the rotary saw.
• The feeding cradle for the chopped materials is fitted with counter-tips that prevent revolving of the material being cut.
• Make sure before pressing the switch that the rotary saw is mounted properly and the moving parts of the machine moves freely.

Operation

Cutting

• Place the material to be cut to the feeding rocker. Press green button to turn the saw on. Wait until full revolutions are achieved.
• Grip the cradle table’s holders (c) with both hands and slowly and equally guide to the saw blade (10). The saw blade releases by slight rotation of the cradle table.
• Push in the cradle table only not to feel motor revolutions drop.
• Return the cradle table back to default position after cutting is complete.
• Remove cut material from the cradle table.
• To turn the saw on again, press red button on the switch.

Saw blade replacement (Fig. 8-11)

Caution: The saw blade may be very hot right after cutting – danger of burning!
Let the saw blade cool down. Do not use flammable liquids for cleaning of the saw blade. Hazard of injury remains also when the saw blade is stable. Always wear safety gloves when replacing the saw blade.

Caution! Keep the direction of rotation of the saw blade during assembly!
Step 1(Fig. 8) Loosen the cover bolts on outer saw blade guard and remove the guard.
Step 2(Fig. 9) Put the hook key (g) so it holds the flange.
Step 3(Fig. 10) Use the hook key (g) to loosen the flange nut counter- clockwise.
Step 4(Fig. 11) Remove the saw blade and install a new one or sharpened one in reverse order.
Under any circumstances follow the direction of rotation indicated by arrow on the saw blade!

Warranty
Warranty period is 12 months for commercial use, 24 months for domestic use, and commences on the day of purchasing of the machine.
The warranty exclusively covers the defects that may be derived from defects of material or manufacturing defects.

A proof of purchase with indicated date of sale must be presented when submitting a warranty claim.
Excluded from the warranty is inexpert use, e.g. machine overload, use of force, damage caused by external forces and bodies, and not following the instructions for use, assembly, and normal wear and tear.

Residual risks and protective measures
Direct electric contact
Defective cable or plug may result in life threatening electric shock hazard.
Defective cables or plugs must always be replaced by a qualified electrician. Use the machine on the connection points with the residual current devices (RCD).

Indirect electric contact
Inadequate local illumination
Inadequate local illumination poses high safety risk. Always ensure sufficient illumination when working with the machine.

Emergency procedures
Administer first aid depending on personal injury and seek qualified medical assistance immediately.
Protect injured person against further harm and keep him/her rest.
For case of accidents, each workplace should have a first aid box available according to DIN 13164. Material used from the first aid box must be replenished as soon as possible.
When calling emergency service, please give the following information to operator:

1. Place of accident
2. Type of accident
3. Number of injured persons
4. Type of injury

Use of the machine according to intended use

The cradle saw for fuel wood is used for linear cutting of the fuel wood of acceptable dimensions (see technical data) in the feeding cradle that may be skewed towards the rotary saw. This machine is intended for outdoor use only and operation by one man. Other persons must keep sufficient distance from the machine in operation.
The machine may be used in compliance with the intended use only.
Any other use shall be regarded as use not compatible with the intended use. The user/operator shall be liable for any damage or injuries caused thereby and the manufacturer shall be released from any liability. It is permitted to use only the rotary saws suitable for this machine (HM or CV). Use of HSS rotary saws and grinding wheels of any type is prohibited. Operation of the machine in compliance with its intended use is also compliance with safety instructions, assembly manual and operation instructions contained in the operation manual. Operators and maintenance staff must be thoroughly informed about the machine as well as all related risks. In addition, it is necessary to accurately proceed in compliance with applicable directives for accident prevention. Comply with other generally applicable rules related to occupational medicine and occupational health and safety.
Changes made to the machine release the manufacturer from any liability for damage thereto.
Despite using of the machine in compliance with the intended use, residual risks may not be totally excluded. The following risks may occur due to the machine structure:

• Touching of the rotary saw on non-covered place of the saw.
• Touching of running rotary saw (cutting).
• Ejecting of the material being cut and parts thereof. Cracking of the rotary saw.
• Flying of defective parts from the machine. Hearing damage in case required PPE are not used.

The machine may be used in compliance with the intended use only. Any other use in addition to above contradicts to intended use of the machine.
The user/operator will be responsible for the above and the manufacturer will be released from any liability. Please note the appliance is intended for domestic use only. We assume no warranty in case the machine will be used for commercial purposes in trade or industrial operation and for comparable activities.

Disposal

Disposal instructions are illustrated in the form of pictograms on the device or packaging. Description of the pictograms is given in “Identification” chapter.
Disposal of transport packaging
Packaging protects the device against damage during transport. Packaging materials are usually selected according to their impact on environment and they are therefore recyclable.
Reuse the packaging materials to save raw materials and to reduce volume of waste.
Parts of the packaging (e.g. foil, polystyrene) may be dangerous for children. Suffocation hazard!
Keep these parts of the packaging out of reach of children and dispose as soon as possible.
takes place under supervision of an adult trainer in the course of education.

Troubleshooting

2.    Thermal sensor interrupted power

supply.

| 1.    Check power supply – call qualified electrician.

2.    Wait 5 – 10 minutes and turn it on again.

Motor does not brake.| 1. Worn mechanic brake of the motor.| 1.   Let the service centre to install a new

motor brake.

Motor turns off during operation.| 1.    Thermal sensor of the motor is defective.

2.    Motor circuit breaker turns the motor off due to

overload.

| 1.    Have it replaced by an expert.

2.    Wait until the motor is cold. Turn on after 5 – 10 minutes

again.

Reasons of overload| 1. Too long power cable or too small cross-section of the power cable.| 1. Let an expert to install new power supply (also extension cables must be rated adequately).

2. Sharpen or replace the rotary saw.

| 2. Rotary saw not sharp enough.
| 3. Teeth of the rotary saw are of incorrect

rake.

| 3.    Create correct teeth rake (by an expert).
---|---|---
The material being cut has traces of

burning.

| 1. Blunt rotary saw.| 1. Sharpen or replace.

Maintenance

Maintain, clean, and service the machine only when the drive is turned off and the machine is stable. The drive must be disconnected in case of erroneous function.
Before every use, please check all bolt and insert connections as well as protective devices for tightness and correct setting, and whether all rotating components move freely.
Visually check the machine to find any damage, in particular the power cable and plug.
Check correct installation of the saw blade before turning on/off the switch.
Keep the machine, in particular ventilation slots, clean at all times.
Regularly clean the splinter output and/or dust removal. Do never spray water on the machine!
Treat all rotary components with environmentally friendly oil.
Do never use grease!
Check wear and tear of the saw blade; blunt saw blades must be sharpened; sintered saw blades must be cleaned. Ball bearings of the saw shaft are dust- protected and require no maintenance and greasing.
Repairs and works not described in this manual must be performed by a qualified expert staff.
Use genuine accessories and spare parts only.
Only properly maintained and well treated machine may be a serving assistant. Neglected maintenance and care may result in unexpected accidents and injuries.

Maintenance table

Before operation| Check for damage of the rotary saw,

power cable, and the machine in general.

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After operation| Clean the cradle saw by a brush or use cloth to remove sawdust.

Sawdust and dust on the cooling ribs may cause excessive heating of the motor -> clean regularly.

As needed| Sharpen the rotary saw or replace, if needed. Make sure the teeth rake of

the rotary saw is correct.

After longer

idle period

| Oil the rotary saw.
Regularly| Check tightening of the screw joints.

Check mechanical brake to maximum braking time 10 seconds.

(See table “Troubleshooting” Failure:

motor does not brake)

Motor braking device
The motor braking device can stop the saw blade motor within 10 seconds. Should the stopping take more than 10 seconds, the brake is defective and the machine may no longer be used. Then, unplug the machine from power and let a qualified electrician to repair the motor braking device. Regularly (weekly or after 40 hours of operation, or more often depending on frequency of use) check the time the braking device needs to stop the saw blade motor.

Safe release of blocking
Unplug the machine from the mains.
Inspect and locate the point of blocking.
Remove blocking while considering all safety instructions.
Visually check the machine and make sure the machine is not damaged. In particular, the saw blade must not be damaged.
In case of doubts regarding removal of blocking or full preparedness for operation, contact the technical services.
(see Service below).

Operator requirements
The operators must thoroughly read operation manual before use.

Qualification
No special qualification is required for operation of the machine except for a briefing conducted by a qualified expert.
Minimum age
The machine may be used by person older than 18 years only. An exception is use by younger person if the use

Training
Only appropriate briefing is required for use of the machine. No special training is required.

Service
Any technical questions? Complaint? Do you need spare parts or operation manual?
Visit our website www.guede.com and select Service to help you quickly and without officialdom. Please help us to help you. In order to identify your device in case of complaint, please indicate serial number, product number and year of manufacture. All information is available on the product label.
To have it still available, please put it here.

Serial number:
Product number:
Year of manufacture:

Phone: +49 (0) 79 04 / 700-360
Fax: +49 (0) 79 04 / 700-51999
E-Mail: support@ts.guede.com
Important information for the customer
Please be sure to know that returning the product in or after the warranty period must be made in the original packaging.

Just in Time GmbH
Birkichstrasse 6
74549 Wolpertshausen
Deutschland
Tel.: +49-(0)7904/700-450
Fax.: +49-(0)7904/700-105
eMail: verkauf@just-intime.de

References

• Kurierdienst und Expressversand | inTime

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