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ASSEMBLY AND DISASSEMBLY OF THE ATTACHMENT 

CAUTION:

  While  being  assembled,  the  attachment  must  be  placed  securely  on  the  ground  with  the 

excavator’s engine at a standstill and parking brakes engaged. 

If our attachment is supplied without attachment couplings, the client is responsible for fitting it 
with appropriate couplings complying with current safety standards. 

The installer, operator, and maintenance personnel must wear the appropriate safety devices specified by the 
safety regulations in effect in the country where the equipment is used. 

HAMMER SRL

 denies any liability in the event of accidents if the installer, operator, and maintenance

 

personnel fail to use the appropriate safety devices.  

Assembly: 

The couplings  provided on our attachment are equivalent to those supplied for the standard buckets  of the 
vehicle  on  which  this  attachment  is  mounted.  For  a  detailed explanation  on  the  means  of  mechanical 
connection please refer to the instruction manual of the vehicle in question. 
The hydraulic system is connected by attaching the two hydraulic attachments provided on the equipment to 
the corresponding attachments on the machine. 
This operation is carried out for the attachments of the equipment rotating system as well as for those of the 
opening and closing system. 

ATTENTION:    

THE ROTATION SYSTEM must be connected to ONE DELIVERY AND TO ITS RESPECTIVE RETURN. 
THE OPENING/CLOSING SYSTEM must be connected to ONE DELIVERY AND TO ITS RESPECTIVE RETURN. 
KEEP THE TWO SYSTEMS CAREFULLY SEPARATED. 

CAUTION:

  THE  OUTLET  PRESSURE  OF  THE  EXCAVATOR  MUST  ALWAYS  BE  AS  REQUIRED  FOR  THE 

ATTACHMENT IN USE.  

DO NOT USE THE ATTACHMENT WITHOUT FIRST CHECKING THAT THE DELIVERY PRESSURE OF 
THE ATTACHMENT IS AS REQUIRED. 

Disassembly: 

When disassembling, the attachment must be placed securely on the ground. 

a) Turn off the excavator engine and engage the parking brakes
b)

Ensure that the hydraulic system connected to the attachment

 

is no longer under pressure

c) Remove hydraulic connections between the excavator and attachment
d) Uncouple the coupling pins of the attachment as described in the excavator instruction manual.

START-UP AND USE OF THE ATTACHMENT 

During work the operator must stay on the excavator in the position recommended by the manufacturer. 
No one may park within 30 meters of the excavator when it is working. 
The various attachments are coupled with the operator in his working position on the excavator and no one 
may park within 30 meters of the attachment coupling position. 

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Summary of Contents for RH 12

Page 1: ...ROTARY CRUSHER RH 12 INSTRUCTIONS MANUAL...

Page 2: ...2...

Page 3: ...___________________________________________ 14 MAINTENANCE AND REPAIR ______________________________________________ 15 CHANGING THE OIL _______________________________________________ 16 GREASING ___...

Page 4: ...r maintenance operations HAMMER SRL reserves the right to update the machine and instruction manual according to technological progress and state of the art This constitutes no obligation to carry out...

Page 5: ...Oleifici dell Italia Meridionale Lotto G1 70056 Molfetta Ba Italia DECLARES HEREWITH ON ITS RESPONSABILITY THAT THE PRODUCT The Director Valerio MODUGNO COMPLIES WITH THE FOLLOWING RULES EC DIRECTIVE...

Page 6: ...th primary and secondary demolition This interchangeable attachment is mounted on excavators designed for earth moving vehicles TECHNICAL SPECIFICATIONS A mm B mm C mm ROTATION FLOW l min ROTATION PRE...

Page 7: ...table TECHNICAL SPECIFICATIONS indicates the maximum diameter of the metal can be cut UNAUTHORIZED USES NO REPAIR OR MAINTENANCE WHILE THE EQUIPMENT IS FUNCTIONING DO NOT OSCILLATE WHILE CUTTING DO N...

Page 8: ...nnel Operating personnel includes all individuals specifically trained and delegated to the management and operation of the activities listed in the Responsibilities section Transport and Installation...

Page 9: ...ting and be alert to unsafe conditions Do not operate if there are unsafe conditions Stop operation immediately shut down the machine and report the unsafe conditions to the proper authority Excavator...

Page 10: ...the operator s platform Know the pinch and crushing points as well as all rotating components and avoid them during operation Always know where to get assistance in case of an emergency Know where to...

Page 11: ...ls levers for proper operation Rotation bearing Visually check for loose or damaged bolts Know the Work Area Check clearances in the work area Keep all bystanders at a safe distance Do not work under...

Page 12: ...g hooks Make sure that these hooks are secured firmly to allow you to proceed to move the attachment The hooks and cables used for movement must be of the appropriate size for the weight of the attach...

Page 13: ...operation is carried out for the attachments of the equipment rotating system as well as for those of the opening and closing system ATTENTION THE ROTATION SYSTEM must be connected to ONE DELIVERY AN...

Page 14: ...h reference to the diagram below Dimension A Dimension B ROTATION FLOW l min 5 8 ROTATION PRESSURE bar 70 OPEN CLOSE FLOW l min 70 110 OPEN CLOSE PRESSURE bar 200 300 A A B B hydraulic rotation openin...

Page 15: ...leaks To find signs of hydraulic leaks place a piece of cardboard close to the suspected leaks and then inspect the cardboard itself Should the hydraulic fluid penetrate your skin immediately call fo...

Page 16: ...ld be changed when the gear motor is hot We recommend checking the oil level If more than 10 of the oil needs to be added thoroughly check that the unit is not losing oil Avoid mixing different types...

Page 17: ...4 TIMES MOVE AWAY FROM THE EQUIPMENT AND USE THE EXCAVATOR CONTROLS TO ROTATE IT FOR 10 SECONDS THEN GREASE AGAIN EVERY 40 HOURS OF OPERATION GREASE THE ROTATION MOVEMENT AT POINT C SQUEEZE THE GREAS...

Page 18: ...h the current regulations of the country where the machine is put to use ADVICE REGARDING THE PROPER TREATMENT OF WASTE MATERIAL Ferrous material such as aluminium and copper to be treated as recyclab...

Page 19: ...HYDRAULIC SCHEMATIC 19...

Page 20: ...to Regulation DIN 267 bolt hexagon coarse fine coarse fine coarse fine coarse fine mm mm mm Nm Nm Nm Nm Nm Nm M8 13 1 25 1 0 25 27 35 38 42 46 M10 17 1 5 1 25 50 53 70 74 84 89 M12 19 1 75 1 5 85 89 1...

Page 21: ...I I RH12 TI 21...

Page 22: ...68 69 1 19 Slewing ring 1 20 Fixing bolt for slewing ring 36 21 Nipples 2 22 Body cover 2 23 Pin for cylinder body 1 24 Bolt 3 25 Nut 3 26 Pin for body jaw 1 27 Pun for cylinder jaw 1 28 Knife 2 29 Kn...

Page 23: ...c rotation motor 1 52 Rotation valve 1 53 Gear 1 54 Gear washer 1 55 Fixing bolt for gear 1 56 Bolt for rotation valve 4 57 Nipples 2 58 Washer 2 59 Nipples 1 60 Nipples 1 61 Washer 2 62 Upper body fo...

Page 24: ...POS DESCRIPTION N ROTATION KIT 01 01 MOTOR 01 02 FLANGE 01 03 BEARING 01 04 GEAR 01 05 WASHER 01 06 SHIM 01 07 SEEGER 01 08 BOLT 02 09 WASHER 08 10 GREASER 01 11 BOLT 06 12 BOLT 01 13 WASHER 01 24...

Page 25: ...25...

Page 26: ...STANDARD 26...

Page 27: ...LT 08 09 HOSE FITTING 02 10 FLEXIBLE HOSE 02 11 DISTRIBUTION UNIT 01 12 SEAL 04 13 PRESSURE CHECKING 02 14 CAP 02 15 HOSE FITTING 04 16 NIPPLES 02 17 VALVE 02 18 FLEXIBLE HOSE 01 19 FLEXIBLE HOSE 01 2...

Page 28: ...OPTIONAL _1 28...

Page 29: ...HOSE FITTING 02 10 FLEXIBLE HOSE 02 11 DISTRIBUTION UNIT 01 12 SEAL 04 13 PRESSURE CHECKING 02 14 02 15 HOSE FITTING 04 16 NIPPLES 02 17 VALVE 02 18 FLEXIBLE HOSE 01 19 FLEXIBLE HOSE 01 20 EXTENSION 0...

Page 30: ...POS DESCRIPTION N 01 HOSE FITTING 01 02 HOSE FITTING 02 03 HOSE 01 04 NIPPLES 01 05 GREASER 01 30...

Page 31: ...01 02 REED 01 03 FRONT CLOSURE HEAD 01 04 PISTON 01 05 PIN 02 06 BUSHING 04 07 GUIDE RING 02 08 SEAL 01 09 SEAL 01 10 SEAL 02 11 GUIDE RING 02 12 SEAL 01 13 SEAL 01 14 SEAL 01 15 SEAL 01 16 GUIDE RIN...

Page 32: ...Memo 33...

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