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Symbols, safety

Important, safety information, recommendation

Maintenance

Contents

General safety information

The details and information in the installation guide are provided for the purposes of 

describing the product and its assembly only. The information does not discharge 

the user from the obligation to carry out his own assessments and checks. It is 

important to bear in mind that our products are subject to a natural process of wear 

and ageing. These notes contain important information that will enable you to use 

the product safely and appropriately. When sold, rented out or otherwise passed on 

to another party, this product must be handed over with the installation guide.
When installing, operating and maintaining Linear Unit KRF 8 80x40 ZR, it is 

important to ensure that all moving elements are secured so that they cannot 

be switched on and moved unintentionally. Rotating and moving parts can 

cause serious injury! You must therefore read and follow the safety instructions 

set out below.

 

ƒ

All work on and with Linear Unit KRF 8 80x40 ZR must be performed with 

“safety first” in mind.

 

ƒ

Always switch off the drive assembly before you start working on Linear Unit 

KRF 8 80x40 ZR

 

ƒ

Ensure the drive unit cannot be switched on unintentionally, e.g. by affixing warn-

ing notices at the activation point or by removing the fuse from the power supply.

 

ƒ

Do not place your hand within the operating range of moving parts in Linear 

Unit KRF 8 80x40 ZR when the unit is still switched on.

 

ƒ

Fit guards and covers so that the moving parts of Linear Unit KRF 8 80x40 ZR 

cannot be touched unintentionally.

 

ƒ

Observe the regulations pertaining to accident prevention and environmental 

protection that apply in the country and place of work where the product is 

being used.

 

ƒ

Use only item products that are in perfect working order.

 

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Failure to use original spare parts will invalidate the product warranty!

 

ƒ

Check the product for obvious defects.

 

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Use the product only within the performance range described in the technical 

data.

 

ƒ

Ensure that all the safety equipment associated with the product is present, 

properly installed and in full working order.

 

ƒ

Do not alter the position of safety equipment, circumvent it or render it  

ineffective.

Accessories 

9

Correct use

3

General safety information

2

Improper use

3

Installation

5

Maintenance

11

Operating parameters

4

Symbols, safety

2

Содержание 0.0.641.21

Страница 1: ...Linear Unit KRF 8 80x40 ZR Notes on Use and Installation ...

Страница 2: ...ty first in mind Always switch off the drive assembly before you start working on Linear Unit KRF 8 80x40 ZR Ensure the drive unit cannot be switched on unintentionally e g by affixing warn ing notices at the activation point or by removing the fuse from the power supply Do not place your hand within the operating range of moving parts in Linear Unit KRF 8 80x40 ZR when the unit is still switched ...

Страница 3: ... completed machine The general safety information applies to the entire lifecycle of the partly completed machine 1 During transportation Observe the handling instructions on the packaging Until it is installed the product must be stored in its original packaging protected from moisture and damage Ensure that moving parts are secured when in transit and cannot cause any damage 2 During installatio...

Страница 4: ...max 10 m s Max acceleration amax 10 m s System related frictional moment Mfrictional 2 Nm Effective radius of pulley rW 23 1 mm Tightening torque for the screws used M3 1 5 Nm M5 6 Nm M6 10 Nm M8 25 Nm The special Timing Belt Gearing type AT profile 5 mm pitch Belt width 25 mm 0 0 5 mm Special belt with 0 9 mm steel wires for high positioning accuracy Wire strength 4000 N Specific spring rate 0 99...

Страница 5: ...size ratio of all item drive elements Light quiet running rollers arranged in a criss cross pattern for high speed Innovative track technology hardened steel tracks 50 m steel strip supplied as roll rigidly connected to the aluminium guide profile Solid machined rigid sliding carriage with a broad range of attachment options and integrated Timing Belt clamping mechanism Fully usable Profile 8 groo...

Страница 6: ... carriage is supplied as a preassembled construction kit with one side that is screwed firmly in place while the opposite side is a floating bearing end The floating bearing end incorporates two adjusting screws with anti clock wise fine threads for moving and adjusting the floating bearing end Consequently the floating bearing is secured by turning clockwise as usual turn towards the track on the...

Страница 7: ...ectly There is one Reverse Unit for tensioning the Timing Belt There are two Reverse Units for driving the axis The position of the drive shaft is different on each of these Reverse Units and must be specified during project engineering 4 The Timing Belt Timing Belt length LZ 2 x LProfile 190 Timing Belt pretension max 1 Special Timing Belt To enable higher speeds Quiet and smooth running To minim...

Страница 8: ...ming Belt 1 mm tensioning adjustment equals 2 mm elongation in the Timing Belt Maximum elongation in the Timing Belt 36 mm this yields a maximum theoretical Timing Belt length of 36 metres with max 1 elongation Recommended tensioning method Make two marks on the Timing Belt e g 1000 mm apart Tension the Timing Belt 1 lengths maximum elongation Check distance markings until they are 1001 mm apart 6...

Страница 9: ...of area available on the motor side for the customer to machine as required New coupling made from stainless steel A complete component and therefore entirely play free Nominal torque 60 Nm Caution Timing Belt transfers only 23 Nm Axial deviation 0 2 mm Radial deviation 0 3 mm Angular deviation 1 4 Clamping screws DIN 912 M6 Tightening torque 14 5 Nm Up to 50 deviation full nominal torque can be t...

Страница 10: ... Unit into the Coupling Housing of the Drive Set Tightening torque M6 10 Nm Bore out the equaliser coupling to match the diameter of the drive shaft of the motor or transmission you are using and clamp it to the drive shaft in line with the mounting dimensions below kmin 42 mm kmax 62 mm Next insert the drive and coupling into the Coupling Housing of the Drive Set and connect them to the drive sha...

Страница 11: ...raphite and MoS2 additives must not be used The maintenance openings page 6 are located on both sides of the preassembled carriage All 4 End Cap and Lubricating Systems are re oiled through the maintenance openings Minimum stroke full lubrication Hmin 100 mm Maintenance interval every 6 months or every 2 500 km Fill quantity approx 1 ml per End Cap and Lubricating System and maintenance interval 1...

Страница 12: ...tem Industrietechnik GmbH Made in Germany 0 4 120 32 02 2012 item Industrietechnik GmbH Friedenstrasse 107 109 42699 Solingen Germany Phone 49 212 6580 0 Fax 49 212 6580 310 info item24 com www item24 com ...

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