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Manual   TwinSaw CDC double cut saws

 

 

 

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CST 225 blades: these blades are used for training and light industrial tasks. They are much 
cheaper than the rescue blades and so reduce the cost of the needed training courses. 

 
With the special Training Set you can use 
these pricy saw blades on the large saws, 
too.  
 
 

4.2 Hints for regrinding the saw blades 
The special blades of the double cut saw will be 
regrinded in another way, not like normal saw 
blades that are used at circular saws. So please 

give the saw blades only in pairs to the grinding shop. 
Make sure that the grinding shop has got the exactly grind instructions and so it is 
zertificated. (also look at the following picture)  
http://www.twinsaw.de/schaerfanweisung.htm 

 

5. Handling 

 
5.1 Handling of the saws 
Store the machine in a dry, clean place. Build-up of dust and moisture on the motor windings 
can eventually lead to current leakage and this will cause damage to the motor. Never store 
the machine in such a way that it rests on the blades. 
Store the machine so that the user can pick it up by the front hand-grip when removing it 
from the storage case or mounting point. 
Ensure that all accessories are kept tidy and within easy reach. 
Allow plenty of time when re-ordering consummables such as blade mounting bolts and 
lubricant! 
 
5.2 Preparing the machine 
The  machine  is  low-sparking  –  but  it  is  not  spark-free.  It  must  not  be  used  if  there  are 
flammable gases or liquids (e.g. petrol spillages at accident scenes) present nearby. 

The  air  vent  allows  access  to  the  electric  motor.  In  heavy  rain  a  cover  should  be  used  to 
protect the saw and operator. 
Make sure that the mains plug is not connected to the power supply. 
Grasp the machine by the front hand-grip and remove from the case or mounting point, 
keeping the blade end away from the body. 
Check that the power cable is neatly contained alongside the machine. 
Check the following: 
The blades are tight and in good working order, Spare blades are available 
There are no obstructions between the blades 
There are no signs of external damage, dirt or moisture 
The air filter inlets are clear 
The mains supply/ generatoris of the correct rating 
The 230 Volt machine is protected by a current breaker with a slow 16A fuse 
Place the machine on its side or with the blades uppermost and insert the plug into the 
power supply socket 
Allow the machine to start-up for about 10 seconds and listen for any unusual noises. 

 

Summary of Contents for CDC 2530

Page 1: ...ase system Ø 310 mm 14 7 3 Change from CDC 2530 to Training set CST 225 14 8 Problems causes and remedies 14 Our main offers 16 Congrationlations on your purchase of a double cut saw You have chosen the most reliable and most powerful mechanical separation system currently available This operating manual will help you familiarize yourself with the new cutting process Please take time to read throu...

Page 2: ...3 23 EWG EN 50144 1 1995 EN 50144 2 5 1996 As based on the harmonised standards VDE 0740 205 The above machines comply with the technical test requirements laid down in manufacturers guidelines ISO 9001 and following The individual tests carried out during and after manufacture meet all relevant international criteria The Declaration of Conformity is rendered invalid by design modifications that a...

Page 3: ...able at the workplace and is maintained in a legible condition o persons operating servicing and repairing the saws and accessories are properly trained and authorised to do so o saw operators and servicing staff are given regular instruction in all matters relating to workplace safety and enironmental protection and are fully aware of the operating instructions and safety requirements o safety an...

Page 4: ...ed Working Position Always keep a proper footing and balance so that the saw can be held firmly at all times S3 Approved operators The saw must only be operated by properly trained and authorized persons Maintenance and repair work must be undertaken in a workshop or by approved technicians Personnel must receive regular instruction on the aspects of workplace safety and environmental protection T...

Page 5: ... pinching sharp edges can arise But the double cut saws make edges with nearly no burrs Further characteristics you can see at our Info CD Rom and our homepage 1 2 1 Insert in rescue In rescue the double cut saws have now far reaching insert possibilities because also in difficult situations they make possible high performance cuts On by they offer high safety both for rescuer and also the victim ...

Page 6: ...cs pack the main switch and the mechanical lock switch The latter must be depressed before the main switch can be operated The electronics pack is contained in the front section of the control unit The motor has an electronic control system The electronics not only protect the motor from overload but also provide smooth start up and braking of the machine When the main switch is released the elect...

Page 7: ...The hose consists of a special oil resistant material A damaged pump unit must always be replaced The TwinSaw company and its agents always have replacement pumps in stock To initiate pumping depress the plastic nipple on the top of the unit Lubricants are now bio degradable This means that biological breakdown begins inside the pump and overlong lubricant retention leads to bacteria build up and ...

Page 8: ...nic rapid start No No No 110 Volt 120 Volt 150 Volt NOT Avaliable Available Avaliable Weight in kg incl Blades 10 5 10 5 11 8 Lenght height width 712x255x160 712x 255x160 750x330x170 Cable lenghts 2 5m 2 5m 2 5m Certification CE CE CCC TÜV GS UL CE CCC TÜV GS UL Pump system Hand grip Hand grip Hand grip Blade attachment Bolted Bolted Quick release system Blade diameter Ø 235 mm Ø 235 mm Ø 310mm Cu...

Page 9: ... and stability required for counter rotating twin blade saws Never use abrasive blades or grinding blades whose speed is too low for friction sawing The twin saw system is not intended for use as a single blade saw The geometry of the special blades makes them unsuitable for single blade cutting Fitting non approved single blades can seriously damage the adapter system and this will in turn impair...

Page 10: ...e or mounting point Ensure that all accessories are kept tidy and within easy reach Allow plenty of time when re ordering consummables such as blade mounting bolts and lubricant 5 2 Preparing the machine The machine is low sparking but it is not spark free It must not be used if there are flammable gases or liquids e g petrol spillages at accident scenes present nearby The air vent allows access t...

Page 11: ...ears Cut slowly when the material contains bolts or rivets If increased resistance is encountered when performing dismantling or rescue salvage work the cut should be re started Cut slowly and steadily as when using domestic DIY tools This will help save on blades and give you many years of enjoyment from your machine 5 4 The cutting Ask your distributor for our special schematic course tabulars T...

Page 12: ...ed Damaged Spline fit good or loose Bent spline Machine Place one drop of oil on the threaded journal to prevent corrosion Start motor does it sound OK Motor jerky at start up send for repair Safety fuse blown send for repair External damage soiled damp Date approval test Air filter Blocked Dirty filter pull out power plug remove filter and blow clear Do not use sharp implements to force open the ...

Page 13: ...st a block of wood This must be done very carefully and on no account use anything other than wood otherwise there is a risk of damage to the shaft thread or gearbox After the outer blade system had been detached the three mouting bolts holding the inner blade can be removed using the 3 mm Allen key provided Examine the bolts and replace any whose heads have become rounded Once the bolts have been...

Page 14: ...ily Examine both adapters outer adapter shown in Figure and ensure that the springs are properly seated on the lock button Wipe the adapters with a clean cloth if necessary The fitting sequence for the new blades is the reverse of the dismantling procedure 7 3 Change from CDC 2530 to Training set CST 225 When you have lift off both blades open the four screws beside the inner adapter which hold th...

Page 15: ... Tough material Check sawn material and discontinue sawing if necessary examine blades and send for re sharpening if required Cutting performance severely impaired Worn blades Replace blades and send for re sharpening Blades jamming when ripping in wet wood Discontinue sawing check blades for obstruction Machine jerks and kicks back Cut not straight Pull out of cut and slowly start a new cut Blade...

Page 16: ...information 1 2530 010 TwinSaw CDC 2530 Basic Set Saw 1 Pair Special bladesn CSM 310 Assecories 1 2530 020 TwinSaw CDC 2530 Rettungsset Saw 1 Pair Special bladesn CSM 310 Assecories 1 2530 080 TwinSaw CDC 2530 Comboset Saw 1 Pair Special bladesn CSM 310 Assecories Training set CST 225 with small blade hood flat flange and 2 pairs training blades CST 225 Course schedule and information Please see o...

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