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26.10.1998

 

 

Retsch GmbH

   

14 

 

 

Doc. No .E98.052.9999

 

Adjust the gap width 

 

Fig. 4

 

Start the BB 10 (idling, without product). 

Loosen the lock nut 

N

 (turn to the left). 

Turn the spindle 

O

 to the right to reduce the gap. 

Turn the spindle 

to the left to enlarge the gap. 

The pointer 

shows the approximate gap width at the scale 

M

Re-tighten the lock nut 

N

 (turn to the right). 

Fig. 4

 

Adjusting the zero setting for the gap width 

Start the BB 100 (idling, without product). 

Loosen the lock nut 

(turn to the left). 

Turn  the  spindle 

to  the  right  until  you  hear  the  two 

breaker arms make contact. 

Loosen the machine screws 

(turn to the right). 

Slide the 

0

 mark at the scale 

to align with the tip of the 

pointer 

L

Re-tighten the machine screws (turn to the right). 

Fig. 4

 

 

 

 

 

 

Fig. 5

 

Fill product to be crushed 

The fill hopper 

and the crushing chamber can accept product 

at grain size of up to 50 mm.  Fill the crushing chamber and the 

fill hopper only while the machine is running. 

The fill hopper is not intended to store product to be crushed; 

its  sole  purpose  is  to  feed  the  material  into  the  crushing 

chamber  while  at  the  same  time  keeping  the  operator  from 

unintentionally  reaching  into  the  crushing  chamber  and  at the 

same time keeping crushed product from being ejected. 

Fig. 5

 

 

 

 

If the crushing chamber 

W

 is filled with more than 

2/3

 , then the 

fill hopper guide plates could be damaged; the moving breaker 

arm would force the product behind the breaker arm and into 

the crusher housing. 

 

Summary of Contents for BB100

Page 1: ... Retsch GmbH Rheinische Str 36 42781 Haan Germany Doc No E98 052 9999 Operating Instructions BB 100 Jaw Crusher ...

Page 2: ...operation of the BB 100 for the purpose for which it was intended Familiarity with the pertinent chapters is a prerequisite for confident proper utilization by the various persons who will be dealing with the machine The present technical manual is designed for use both as a reference work and as a learning guide Each of the individual chapters is a self contained unit These operating instructions...

Page 3: ...ion site 9 Installation 9 Electrical connection 9 Operation 10 Control elements and their use 10 Schematic view of the operating controls part 1 10 Control elements and their use 11 Schematic view of the operating controls part 2 11 The operating controls and their functions 12 Summary table 12 Starting the BB 100 13 Stopping the BB 100 13 Empty the receiver drawer 13 Adjust the gap width 14 Adjus...

Page 4: ...any work have complete immediate and unrestricted access to the technical literature for this machine New personnel shall have been familiarized with the safe and correct use of the BB 100 prior to beginning the work by way of instruction given by a qualified person and or on the basis of the present technical manual Incorrect operation can result in personal injury and property damage You are res...

Page 5: ...zed representative service technician In this case please notify the following Local Retsch representative Your supplier The Retsch GmbH Your address for service _____________________________ _____________________________ _____________________________ _____________________________ Confirmation I have familiarized myself with the foreword to the operating in structions and the chapter on safety ___...

Page 6: ... coke corundum quartz salts refractory clay slag silicates silicon sintered materials cement clinker etc Do not make any modifications to the machine and use only RETSCH approved spares and accessories Failure to comply will invalidate the CE declaration and guarantee Gap width adjustment range From 0 to about 20 mm using a threaded spindle Throughput rate and ultimate fineness The performance dat...

Page 7: ...ain size 40 50 mm Adjusted gap width 1 mm Final grain size 5 mm Filling ratio of grinding chamber approx 65 or Sound power level LWA 104 db A Workplace related emission value LpAeq 90 dB A Operating conditions Sample material marble grain size 40 50 mm Adjusted gap width 1 mm Final grain size 5 mm Filling ratio of grinding chamber approx 65 Equipment dimensions approximate Height approx 960 mm Wid...

Page 8: ...ation it shall not be thrown The electronic and mechanical components could otherwise be damaged Temperature fluctuations In case of wide temperature fluctuations during shipment by air for instance the BB 100 will have to be protected against condensation the electronic components could otherwise be damaged Intermediate storage Also ensure that the BB 100 is stored in a dry place Standard equipme...

Page 9: ...tection against tipping use the holes in the feet of the BB 100 for this purpose see Fig 1 The vibrations transmitted to the environment by the free mass moments in the BB 100 will be only barely perceptible Electrical connection Refer to the data plate for information on the voltage and frequency at which the BB 100 is to be operated Ensure that the values shown there correspond to those for the ...

Page 10: ...26 10 1998 Retsch GmbH 10 Doc No E98 052 9999 Operation Target group Operators Control elements and their use Schematic view of the operating controls part 1 Side view ...

Page 11: ...26 10 1998 Retsch GmbH 11 Doc No E98 052 9999 Control elements and their use Schematic view of the operating controls part 2 Front view ...

Page 12: ...ws Secure the clamping shims at G J Breaker jaws The size reduction components K Two machine screws Secure the scale at M L Pointer Indicates at scale M the width of the gap at a tolerance of 1 mm M Scale Indicates in conjunction with the pointer L the width of the gap used to zero the gap width adjustment to accommodate for crusher jaw wear N Lock nut Locks the threaded spindle O O Threaded spind...

Page 13: ...ted once the feed hopper is in place Stopping the BB 100 The ON OFF and motor protection switch A is located on the left at the front of the BB 100 Fig 2 Press button 0 The motor is separated from the power supply and the movable breaker arm comes to a stop Stop the BB 100 only when the crushing chamber has been cleared of product Mechanical components could be damaged by blockage Empty the receiv...

Page 14: ... 0 mark at the scale M to align with the tip of the pointer L Re tighten the machine screws turn to the right Fig 4 Fig 5 Fill product to be crushed The fill hopper B and the crushing chamber can accept product at grain size of up to 50 mm Fill the crushing chamber and the fill hopper only while the machine is running The fill hopper is not intended to store product to be crushed its sole purpose ...

Page 15: ... a hardness of greater than 3 on the Mohs scale can as a rule be reduced with the BB 100 Wet and oily product and that with a hardness index below 3 Mohs scale tend to be compressed and clump in the crushing chamber this being due to the pressure exerted by the breaker jaws It is for this reason that pre crushing such material is hardly possible Fig 6 Fill volume If the crushing chamber W is fille...

Page 16: ...n Q Lift out the breaker arm S The crushing chamber is now accessible Assemble in reverse order Fig 7 The fill hopper may be swung back by unscrewing the two machine screws only by trained personnel and only for cleaning purposes Operating the BB 100 without these machine screws in place and tightened down properly is absolutely prohibited Hazard of crushing fingers and hands Do not use running wa...

Page 17: ...0 005 50 2 0 003 50 Use the grease gun supplied with the BB 100 for lubrication purposes Ordinary multi purpose graese can be used as lubricant e g EP 4685 by ESSO SHELL or BP Functional inspections The limit switch at the fill hopper is to be checked semiannually for proper functioning Fig 9 Unscrew the two cap screws E in front of the fill hopper B Swing the fill hopper to the rear The BB 100 co...

Page 18: ...le in reverse order Set the gap width as described in this instruction manual The fill hopper B may be swung back by unscrewing the two machine screws E only by trained personnel and only for cleaning purposes Operating the BB 100 without these machine screws E in place and tightened down properly is absolutely prohibited Hazard of crushing fingers and hands Copyright Reproducing or distributing t...

Page 19: ...up Set the BB 100 up only on a level secure surface Anchoring should in order to satisfactorily guarantee that the jaw crusher cannot overturn be carried out making use of the holes in the feet of the BB 100 Without being secured to the floor the BB 100 cannot achieve the level of security against overturning required by EN 61010 Components can become damaged Danger of crushing for arms and feet E...

Page 20: ...he performance descriptions contained in the order confimation even if these differ from the order In the latter event the customer may within two weeks after receipt of the order confirmation draw any possible difference from the order to our attention and come to an agreement on these with us If the customer does not object to the specifications in the order confirmation then these shall be deem...

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