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KTR-STOP

®

 L light-xxx A-xx-xx 

Operating/Assembly instructions 

KTR-N 
Sheet: 
Edition: 

445123 EN 
10 of 21 

 

Please observe protection 

note ISO 16016. 

Drawn: 

2020-09-25 Shg/Wie 

Replacing: 

KTR-N dated 2019-11-21 

Verified: 

2020-11-05 Shg 

Replaced by: 

 

 

 

 

 

Secure the screw connection (component 3.1) on 
the brake pad additionally against working loose, 
e. g. conglutinating with Loctite (average 
strength). 

 

Illustration 7 

 

 

Illustration 8 

  Insert the first half of the brake (component 1) in the cor-

rect position to the connection plate or stand, respectively 
(see illustration 7). 

  Insert one of the 6-off connection screws into the brake 

until the face of the connection screw is flush with the rear 
connection plate respectively stand. 

 

 

You should preferably insert the connection 
screw marked with 1 in illustration 7. 

  Insert the second half of the brake in the correct position to 

the connection plate or stand, respectively. 

  Push the connection screw screwed in before through the 

second half of the brake and align it symmetrically. 

  Fasten the connection screw at the tightening torques spe-

cified in table 3. 

  Repeat this process until the total of 6-off connection 

screws have been mounted. 

 

 

To facilitate the assembly it is possible to fix the position of the brake by one connection 
screw only first. Swing in the brake until the balance of the threaded pins can be assembled, 
too (see illustration 7). 

 
 

Table 3: Tightening torques 

Screw size 

Tightening torque T

A

 [Nm] - 10.9 

Untreated and oiled 

Tightening torque T

A

 [Nm] - 10.9 

Greased with MoS

2

 

M33 

2,392 

2015 

M24 

890 

754 

 

 

In order to avoid any contact between the brake disk and the brake resulting from thermal 
expansion, the distance of the brake according to illustration 2 needs to be observed. 

 

 

 

Make sure that the tolerances of the brake disk do not exceed the figures specified in illust-
ration 2. 

 

 

 

Pressure ports for the housings must be connected symmetrically. It is not allowed to 
connect two housings in one brake in series.  

 
 

Assembly 

4.4  Assembly of the brake 

Summary of Contents for KTR-STOP L light A Series

Page 1: ...Drawn 2020 09 25 Shg Wie Replacing KTR N dated 2019 11 21 Verified 2020 11 05 Shg Replaced by KTR STOP L light xxx A xx xx L light xxx A xx xx is a spring actuated brake in a fixed calliper design se...

Page 2: ...rage transport and packaging 5 3 1 Storage 5 3 2 Transport and packaging 5 4 Assembly 6 4 1 Components of the brake 6 4 2 Preparation of assembly 8 4 3 Brake pads 9 4 4 Assembly of the brake 9 4 5 Pre...

Page 3: ...of brake disk mm 1000 Pressure connection G3 8 Oil bleed G1 4 Operating temperature C 20 to 50 1 The friction coefficient each depends on the application please consult with KTR Table 2 Clamping forc...

Page 4: ...y instructions The operating assembly instructions are part of your product Please store them carefully The copyright for these operating assembly instructions remains with KTR STOP Warning of persona...

Page 5: ...the technical data see chapter 1 Unauthorized modifications on the brake design are not admissible We will not assume liability for any damage that may arise In the interest of further development we...

Page 6: ...The brake is supplied in pre assembled condition Before assembly the brake has to be inspected for completen ess Components component assemblies of brake Type L light xxx A xx xx Compo nent subas semb...

Page 7: ...iston 1 8 1 Pressure cylinder 1 9 1 Pipe 1 10 1 Cap screw DIN EN ISO 4762 1 11 1 Centering sleeve 1 12 1 Set of disk springs 1 13 1 Centering pin 1 14 1 O ring 1 15 1 Sealing plug 1 16 1 O ring 1 17 1...

Page 8: ...sp the stand for the brake as well as the brake disk must be inspected for dimensional accuracy For that purpose inspect the connection dimensions connection surfaces and tolerances as spe cified in t...

Page 9: ...ssure without transport lock for reasons of space please consult with KTR STOP In order to avoid any injuries please always make use of proper lifting equipment In the pad retainers there are M12 thre...

Page 10: ...ively Push the connection screw screwed in before through the second half of the brake and align it symmetrically Fasten the connection screw at the tightening torques spe cified in table 3 Repeat thi...

Page 11: ...with the full braking power on one side in case if one half of the brake fails It is not recommended to use steel plugs for venting Connect the leakage oil line to the brake see illustration 9 and 10...

Page 12: ...kets may be damaged and the operation of the brake is no longer ensured Illustration 11 Pressure connection of several brakes in parallel Illustration 12 Pressure connection of several brakes in a ser...

Page 13: ...ort while to make sure that the brake is flushed with hydraulic oil Repeat this process until a stream of clean oil dissipates from the miniature measuring hose Remove the miniature measuring hose If...

Page 14: ...oth sides Illustration 13 Setting re setting of the brake Tilting of the safety plate can be untightened by rotating the centering pin component 1 13 by 2 3 Measure the gap between the brake disk and...

Page 15: ...not exceed 500 mm2 s and the viscosity during operation should not fall below 12 mm2 s Filtration When filling and re filling the hydraulic system and replacing the hydraulic liquid the oil needs to...

Page 16: ...ly untightened against a stop Release the pressure fully from the hydraulic system Make sure that the entire brake system is depressurized STOP Parts released or falling down may cause injury to perso...

Page 17: ...ling down may cause injury to persons or damage on the machine Secure the components before disassembly Never keep your fingers between brake disk and brake when applying the brake in order to prevent...

Page 18: ...tool to ensure the same arrangement of disk springs washer and adjustment washer s with re assembly of the brake Press the brake piston component 1 7 with the centering sleeve component 1 11 the cent...

Page 19: ...ponent 1 13 and the pressure cylinder component 1 8 into the housing and press it against a stop A mounting device may be necessary for that purpose please consult with KTR Push the set of disk spring...

Page 20: ...put special emphasis on leakages corrosion wear of brake pads and the condition of the screw connections If you realize any irregularities please perform repairs accordingly Operation of sensor There...

Page 21: ...f the state wear sensor is wired properly This provides a signal since a switch NO is locked which is normally unlocked In case of damages like for example faulty cables bad connections etc the signal...

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