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Related Manuals for Cembre RDS-20P
Summary of Contents for Cembre RDS-20P
- Page 1 18 M 187 E ENGLISH RAIL SAW RDS-20P RDSC-20P...
- Page 2 Before using the machine, carefully read the instructions contained in this manual. SAVE THESE INSTRUCTIONS: this manual contains important safety and operating instructions for the machine. It is mandatory to wear approved personal protective equip- ment, such as: - Flame retardant clothing. - A helmet, goggles or face shield.
- Page 3 The machine should only be used by trained, competent personnel. • Do not use the RAIL SAW for purposes other than those intended by Cembre or for grinding operations using the side surface of the cutting disc as this may break and cause serious injury.
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Page 4: Main Components
Descriptions and possible confi gurations: STANDARD SUPPORT ARM RAIL SAW SUPPORT ARM FOR GIRDER RAILS REFERENCE • RDS-20P RDSC-20P * • SA-RDS • SAY1-RDS RDS-20P-SA • • RDSC-20P-SA * * RDSC...type rail saws are provided with a support arm ignition control, it works only if mounted on the support arm. - Page 5 FIG. 1...
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Page 6: General Characteristics
3.1) General Characteristics: RDS-20P RDSC-20P Application range Rail saw is designed to cut rail with suitable abrasive disc support arm ignition control dimensions refer to Fig. 2 , page 31 weight kg (lbs) 18 (39.6) Cutting group n° of revs of drive shaft... - Page 7 The safety devices supplied on the RAIL SAW and listed below must be fully functional and checked before each use. If this is not the case do not use the machine and contact Cembre for any repairs.
- Page 8 3.3) Abrasive cutting discs For maximum performance, use the rail saw in conjunction with the high quality C-Rex range Cembre discs listed below, in compliance with the requirements of the standard EN 12413 for bonded abrasives. Standard discs with 1 “(25.4 mm) mounting hole:...
- Page 9 3.3.1) Use of 7/8 “abrasive cutting discs The rail saw is designed to be used in combination with abrasive discs with a 1 “(25.4 mm) mounting hole. If necessary it is possible remove the centering ring mounted on the shaft and use discs with a 7/8 “(22.2 mm) mounting hole.
- Page 10 4.1) Fuel mixture preparation Risk of explosion or fi re, petrol is extremely fl ammable, handle with caution. Risk of intoxication, avoid inhalation of petrol vapours. Risk of irritation, avoid prolonged and repeated contact with skin. The rail saw has a 2-stroke air cooled engine which runs on an oil-petrol mix; for the correct dosage of oil use the measure supplied, according to the following proportions: 1:50 (2 %) of specialist synthetic 2 stroke engine oil (e.g.
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Page 11: Mounting The Cutting Disc
non-spill fuel container min. 3 m (10ft) 4.3) Mounting the cutting disc WARNINGS: – This operation must be performed with the engine switched off . – Before using a cutting disc, always verify its compatibility with the rail saw and observe the rules set out in § 3.4. –... -
Page 12: Starting And Stopping The Engine
Fig. a 4.4) Starting and stopping the engine ONLY FOR RDSC-20P: Mount the rail saw on to the support arm before starting the engine. It is not possible to start the engine on the ground but only when the rail saw is mounted on the arm otherwise an automatic cut-off... -
Page 13: To Stop The Engine
Fig. f • Ground start-up, only for RDS-20P not for RDSC-20P (Fig. f): To facilitate the starting operation, place one foot on the in only for side of the rear handle in order to push the rail saw against RDS-20P the ground and grasp the upper handle with one hand and. - Page 14 Description 1. Rail saw locking handle 2. Mobile arm 3. Sliding track 4. Clamp locking wheel/release 5. Cutting reference plate 6. Fixed jaw clamp 7. Stationary positioning lever 8. Knob to adjust arm height 9. Vertical arm serial number 10. Mobile jaw clamp 11.
- Page 15 Vignole type rails; for fi xing the rail saw on most Girder type rails the SAY1-RDS support arm is available. For fi xing the rail saw on other diff erent rail types, please contact Cembre. Vignole Girder other diff...
- Page 16 5.2) Adjusting the height of the support arm The SA-RDS support arm can be adjusted to meet the cutting requirements based on the rail dimensions and to allow the operator to adopt a comfortable working position according to his height. There are 3 positions available;...
- Page 17 5.4) Mounting/dismounting the rail saw on the support arm Before mounting the rail saw on the support arm, make sure that: - the clamp (6) is fi rmly locked as described in § 5.1, - the lever (7) is completely inserted - the two knobs (8) are aligned at the same height.
- Page 18 The reference plate (5) is essential for exactly locating the cutting line on the rail. The length of the plate depends on the machine-support arm assembly. On the fi rst cut it is necessary to establish an origin of the cutting distances by removing excess plate: –...
- Page 19 WARNINGS: - Always consult your employer’s rules and procedures to cut rails in the presence of electri- cal traction return current. - Follow the precautions described in § 7.1. - Ensure that everyone keeps the safety distance from the cutting zone. - Remove aggregate (min.
- Page 20 – Start the cut by using regular alter- nate movements, maintaining a steady pressure during the whole cutting phase. The double articulation of the support arm will relieve the operator of the weight of the machine thus making the cutting operation easier.
- Page 21 To cut short rail sections, the section must be sta- bilised with appropriate fi xtures to avoid the risk of unexpected machine movement; the stabilising support Cembre type SSR1 fulfi ls this function and is available as an accessory. SSR 1...
- Page 22 The maintenance procedures described may be carried out by the operator. For any eventual fi ne tuning or repairs, return to Cembre. The maintenance plan provided is intended for a machine which is used daily, so intervals may vary according to usage frequency.
- Page 23 fi lter then squeezing it to get rid of excess oil. Do not use normal engine oil for this purpose, contact Cembre for suitable oil. NOTE: Do not clean the fi lter with compressed air as high pressure could damage the sponge.
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Page 24: Spark Plug
• Paper Filter (P) (spare part code: 6003911) – Remove the insert, take the fi lter out and shake or clean it carefully with compressed air from the inside out, to remove the dust. – Reassemble correctly. NOTE: the paper fi lter must not be washed! Depending on usage, the fi... -
Page 25: Exhaust Muffl Er
The engine is equipped with a fi xed nozzle that ensures the correct supply of the blended air and fuel. If the engine is losing power or is not accelerating, clean or if necessary replace the air fi lter. If this does not resolve the problem, contact Cembre. • Carburettor adjustment Fully press the accelerator a couple of times and check that the rail saw accelerates as expected. -
Page 26: Starter Cord
8.6) Starter cord Always wear safety goggles when replacing the starter cord; the recoil spring is tensio- ned and if accidentally released may cause personal injury! • Replacing a worn or broken starter cord – Unscrew 4 screws that hold the side motor cover and remove it (Ref. - Page 27 • Replacing the recoil spring – Remove the starter pulley by unscrewing the central screw. – Remove the recoil spring carefully by grasping it with grips. – Lubricate the recoil spring with a few drops of oil and then reassemble the starter pulley and tension the spring.
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Page 28: Replacing The Drive Belt
8.8) Replacing the drive belt (spare part code: 6003787) Drive belt must be replaced if worn out. The process is easier with a cutting disc fi tted: – Disassemble the side cover (Ref. to § 8.7.1). – Unscrew screw (V), remove the fan group (GA) and unthread the worn belt. 1 Place the belt on the drive shaft pulley, behind the rear pinion. - Page 29 During transport or storage of the machine always remove the cutting disc. To facilitate transport and protect the Rail Saw, support arms and accessories from accidental knocks and dirt, Cembre recommends the use of appropriate container, robust wooden crate with convenient spaces.
- Page 30 Insuffi cient oil in fuel mixture. Prepare mixture with more oil. Obstructed cooling fi ns. Clean the cooling fi ns. Check engine for seizure, contact Cembre (§ 11). - Too much exhaust smoke: Too much oil in fuel mixture. Prepare mixture with less oil.
- Page 31 Test Certifi cate supplied by Cembre together with the machine or fi ll in and attach the form available in the “ASSISTANCE” section of the Cembre website. FIG. 2 RAIL SAW DIMENSIONS mm (inches) max.
- Page 32 CS 92014 - 91423 Morangis Cédex E-mail: sales@cembre.com E-mail: sales@cembre.co.uk E-mail: info@cembre.fr www.cembre.com www.cembre.co.uk www.cembre.fr Cembre España S.L.U. Cembre GmbH IKUMA GmbH & Co. KG Cembre Inc. Calle Verano 6 y 8 Heidemannstraße 166 Boschstraße 7 Raritan Center Business Park 28850 Torrejón de Ardoz...