Bakker Hydraulic Products RLO Operating Manual Download

Page: 9 / 15

Nijverheidsweg 6

6662 NG Elst (Gld) The Netherlands

Tel : + 31 481 374757 Fax : + 31 481 375280

Site :

www.bakker-hydraulic.com

E-mail :

[email protected]

TECHNICAL DATA:

Grab type

: RLO

Width

60 cm

80 cm

100 cm

70 cm

90 cm

120 cm

Capacity

275 Ltr

400 Ltr

500 Ltr

335 Ltr

450 Ltr

600 Ltr

Weight

275 kg

310 kg

345 kg

290 kg

325 kg

380 kg

Max. working pressure : 250 Bar

Press strength

: 20 kN

Max. hoisting load

Maximum oil flow in non-return valve: 40 L./min.

4000

1250 kg¹

¹ Only when a non-return valve is being used

Summary of Contents for RLO

Page 1: ...OPERATING MANUAL Grab Bucket RLO ...

Page 2: ...this product CONTENTS 1 OPERATIONAL CONDITIONS 3 2 ASSEMBLING DISMANTLING 2 1 THE CONNECTOR PLATE 4 2 2 THE ROTATOR 4 2 3 THE HOSES FROM CRANE TO ROTATOR 4 2 4 THE HOSES BETWEEN ROTATOR AND CYLINDER 5 2 5 THE LINK 5 2 6 THE DETACHABLE SIDE PLATES 5 2 7 THE RUBBER JAWS 6 2 8 THE SADDLE PLATE 7 2 9 THE CYLINDER 7 3 MAINTENANCE AND REPAIR 8 4 TROUBLE SHOOTING 8 TECHNICAL DATA 9 DIMENSIONAL DRAWING 10...

Page 3: ... with welded hooks it is also possible to lift goods The user has to use approved hoisting equipment chains hoisting hooks etc If this grab is also being used to lift loads that are held by the compressive force exerted by the grab a non return valve has to be installed It must be fitted directly onto the connections on the cylinder in other words not by means of a hose connection This valve can b...

Page 4: ...e for your rotator If so contact your supplier Rotate your rotator shaft until the hole in the rotator shaft is in front of the connector bush hole After this mount the connector pin and the hairpin spring 2 2 2 Assembling the rotator with flange fitting If you are using a rotator with a flange fitting the drill hole pattern in the saddle plate must correspond with the drill hole pattern in the ro...

Page 5: ...ntact the manufacturer or your nearest dealer 2 4 2 Mounting the hoses on a rotator with flange fitting To fit the hose to the hose connection on the hydraulic cylinder see Section 2 4 1 above To connect the hose to the rotator please refer to the rotator manufacturer 2 5 THE LINK Assembly A link is always mounted between the rotator and the jib of the crane Mount the link at the top of the rotato...

Page 6: ...th the rubbers opposite each other roughly 1400 mm apart Position the grab bucket above the rubber jaws and slowly lower it until the blades of the grab bucket are in the appropriate position for the rubber jaws After this slide the hooks on the load binders over the top of the side panel Now hook the chain of the rubber jaw to the load binder and tighten and lock the whole structure Make sure tha...

Page 7: ...e the grab bucket in the closed position and make sure it is stable Unscrew the nuts at each end of the cylinder Pull in the piston rod with the aid of oil pressure and make sure when doing so that the cylinder ends are protected from damage Once this has been done the cylinder can be removed in its entirety Dismantling the cylinder Unscrew and remove the head bush When the head bush is removed ca...

Page 8: ...r 20 working hours check all bolted connections and tighten if necessary Caution With all maintenance activities on the grab bucket the grab bucket must be non operational and stationed on the ground 4 TROUBLESHOOTING Problem Load is no longer held Possible causes Non return valve and or seals Piston seals worn Tips for tracing faults The cylinder may not display any external leakages If it does c...

Page 9: ...ker hydraulic com TECHNICAL DATA Grab type RLO Width 60 cm 80 cm 100 cm 70 cm 90 cm 120 cm Capacity 275 Ltr 400 Ltr 500 Ltr 335 Ltr 450 Ltr 600 Ltr Weight 275 kg 310 kg 345 kg 290 kg 325 kg 380 kg Max working pressure 250 Bar Press strength 20 kN Max hoisting load Maximum oil flow in non return valve 40 L min 4000 kg 1250 kg Only when a non return valve is being used ...

Page 10: ...10 2010 Bakker Hydraulic Products B V Nijverheidsweg 6 6662 NG Elst Gld The Netherlands Tel 31 481 374757 Fax 31 481 375280 Site www bakker hydraulic com E mail info bakker hydraulic com ...

Page 11: ... 6662 NG Elst Gld The Netherlands Tel 31 481 374757 Fax 31 481 375280 Site www bakker hydraulic com E mail info bakker hydraulic com RLO 55 65 80 7028 9205 7011 7007 7023 7040 7006 9204 9206 9203 9012 7022 9202 9013 9018 9011 9010 9017 7003 7004 7010 9003 ...

Page 12: ... PART NO QUANTITY SPECIFICATION 7003 1 STEADY LINK 7004 2 PIN 7006 2 YOKE 7007 4 PIN 7010 2 SPLIT BUSH 7011 4 SPLIT BUSH 7022 1 NUT 7023 1 NUT 7028 2 ROLL PIN 7040 1 CYLINDER 9003 4 SPLIT BUSH 9010 1 CONNECTOR PLATE 9011 1 CONNECTOR PIN 9012 4 BOLT 9013 4 NUT 9017 2 CIRCLIP 9018 1 HAIRPIN SPRING 9202 1 SADDLE PLATE 9203 1 LOCKING SPANNER 9204 2 SHAFT 9205 2 NUT 9206 4 BOLT SPARE PARTS ...

Page 13: ...6662 NG Elst Gld The Netherlands Tel 31 481 374757 Fax 31 481 375280 Site www bakker hydraulic com E mail info bakker hydraulic com RLO 90 100 120 7011 7028 9205 7023 7006 7007 7040 9206 9203 9010 7022 7043 9013 9011 9018 9012 9003 7010 7003 7004 9017 7044 ...

Page 14: ... PART NO QUANTITY SPECIFICATION 7003 1 STEADY LINK 7004 2 PIN 7006 2 YOKE 7007 4 PIN 7010 2 SPLIT BUSH 7011 4 SPLIT BUSH 7022 1 NUT 7023 1 NUT 7028 2 ROLL PIN 7040 1 CYLINDER 7043 1 SADDLE PLATE 7044 2 SHAFT 9003 4 SPLIT BUSH 9010 1 CONNECTOR PLATE 9011 1 CONNECTOR PIN 9012 4 BOLT 9013 4 NUT 9017 2 CIRCLIP 9018 1 HAIRPIN SPRING 9203 1 LOCKING SPANNER 9205 2 NUT 9206 4 BOLT SPARE PARTS ...

Page 15: ... Gld The Netherlands Tel 31 481 374757 Fax 31 481 375280 Site www bakker hydraulic com E mail info bakker hydraulic com 7040 CYLINDER 7041 CYLINDER CASING 7042 COVER PLATE 9249 CYLINDER SEALS 9387 PISTON 9389 HEAD BUSH 9390 PISTON ROD 7042 7041 9249 9387 9390 9389 7040 ...

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