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Duro-t, Maintenance and servicing, Operation – ROHM SUPER-LOCK User Manual

Page 14: Replacement parts

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14

5. Maintenance and servicing

The locking unit is maintenance-free. Lubrication

cycles or the replacement of expendable parts is not

necessary.

Clamping force measurements are recommended

to control functions. After a free stroke (clamping

without tool), HSK clamping force measurements can

be undertaken with standard equipment.

The condition of the locking unit is decisive for its

function, clamping and locking force and its durabi-

In order to be able to smoothly process subsequent

orders for replacement parts, it is necessary to state

the 7 digit identification number engraved on the

module and, if available, the fabrication number.

4. Operation

Release the function positions; clamping and clam-

ping without a tool can be achieved with different

clamping and release units. Irrespective of the

construction and the type of generated forces (hy-

draulic, pneumatic or electric), the operating elements

must always be brought into the neutral position

before starting the spindle. The respective pistons etc

may not come into contact with the end of the draw

bolt and must maintain a constant safety clearance

during the rotation of spindle.

Once the clamping force has been introduced, the lo-

cking unit transfers the operating force onto the HSK

clamping set and mechanically self-locks this traction.

The operating force must and may not be applied

during rotation of the spindle.

The monitoring of the various function positions duri-

ng standstill and the clamping position during rotation

can be individually triggered with different types of

sensors whereby the specific information in chapter 2

must be observed.

3.2.5 Measuring the clamping force

The existing clamping force is measured with the help

of HSK clamping force measuring equipment by inser-

ting it in the spindle. The HSK clamping forces (draw-in

forces) result from the respective operating forces on

the draw bolt (table 1).

3.3 Dismantling

The locking unit is dismantled in the release position in

the following order:

The HSK clamping set is dismantled

The clamping sleeve is released with a special key

(refer to table 3 for Röhm ID no)

The clamping sleeve is removed together with collet

and draw bar

The draw bolt is screwed from the draw bolt extensi-

on (sleeve socket wrench)

Dismantling can only take place from the front side of

the spindle. The clamping and release unit must not be

dismantled. A requirement for dismantling the draw bolt

is the rotation prevention of the draw bolt extension.

lity. In order to check the condition of the unit, it must be

tested at regular intervals according to the maintenance

instructions. Irrespective of the clamping frequency, a

clamping force test must be carried out after approxima-

tely 40 operating hours. Special clamping force devices

(draw-in force measuring equipment) should be used if

necessary.

The HSK clamping set should be lubricated if the clam-

ping force significantly deviates from the target value

(refer to the clamping set instruction manual). If these

measures are not successful, the HSK clamping set must

be replaced. The clamping force measurements can also

be supported by stroke measurements.

The locking unit must only be replaced according to the

procedure in 3.3 if the new HSK clamping set does not

lead to optimal results and if exceptional loss of the clam-

ping force occurs.

6. Replacement parts

Defective or worn individual parts are not renewed. In

such cases, the locking unit is fully exchanged.

We draw your attention to the fact that exclusively ORI-

GINAL Röhm parts or parts from authorised Röhm GmbH

suppliers must be used. No liability is accepted by Röhm

GmbH for any damages resulting from the use of parts

from other companies.

Furthermore, the warranty does not include:

Damages caused by the operator due to failure to fulfil

the written instructions of the seller with reference to

the operation and maintenance of the equipment.

Natural wear and tear.

Damages caused by force majeure.

Damages caused by any type of incorrect operation or

caused by improper use or operation of the clamping

facility or parts thereof.

Damages caused by third parties.

Damages which are caused by the use of the system

or parts thereof under irregular conditions (e.g. mate-

rials, work pieces, tools, cutting data or programs etc),

particularly without consulting the seller or manufac-

turer and receiving written approval.

Damages which can be traced back to changes to

environmental conditions.

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Montage- und Betriebsanleitung für

Fremdsprachentexte ...

Handspannfutter (Keilstangenprinzip)

Fremdsprachentexte ...

Fremdsprachentexte ...

mit Backensicherung

DURO-T

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