background image

 

KTR-STOP

®

 S-A-F B-xx 

Operating/Assembly instructions 

KTR-N 
Sheet: 
Edition: 

44591 EN 
17 of 24 

 

Please observe protection 

note ISO 16016. 

Drawn: 

2019-08-13 Pz/Mro 

Replacing: 

KTR-N dated 2018-12-04 

Verified: 

2019-08-13 Pz 

Replaced by: 

 

 

 

 

 

The service life of the brake system is extended depending on the degree of purity of the oil. 

 

As a standard the KTR basic power packs are equipped with a 10-µm-inline filter. 
In order to ensure the reliability of the system, only those oils originating from the following purity classes are 
permitted: 

 

ISO 4406, class 18/16/13 

 

Maintenance operations on the hydraulic system

 

In order to ensure a smooth operation of the overall system, the maintenance operations on the hydraulic system 
(inspection of level and degree of dirt, replacing the hydraulic fluid or filter elements, etc.) have to be performed as 
per the manufacturer's operating instructions. 

 

The system has to be rinsed or vented after each replacement of the hydraulic fluid. 

 

 

 

Adverse reactions may be generated by mixing different fluids or fluids of various manufac-
turers. 

 

 

Please contact the manufacturer of mineral oils if you intend to replace the hydraulic fluid. 

 
 

 

 

 

Please make sure that the entire brake/hydraulic system is depressurized. 

 

 

STOP 

 

Parts released or falling down may cause injury to persons or damage on the machine. 
Secure the components before disassembly. 

 

 

If a sensor is used (component 9) it has to be removed before the brake is disassembled. 

  Drain the hydraulic oil completely from the brake. 

  Dispose of the hydraulic oil as per chapter 4.13. 

  Disconnect the drain and pressure oil line from the brake. 

  Remove the 4-off screws serving for fixing the brake to the connection plate. 

  Take out the brake. 

 
 

 
A basic requirement to ensure the readiness for use of the brake is a stock of the most important spare parts on 
site. 
 
Contact addresses of the KTR partners for spare parts and orders can be obtained from the KTR homepage at 
www.ktr.com. 
 

 

KTR does not assume any liability or warranty for the use of spare parts and accessories 
which are not provided by KTR and for the damages which may incur as a result. 

Assembly 

4.9  Recommendation of fluids to be used 

4.10  Disassembly of the brake 

4.11  Spares inventory, customer service addresses 

Summary of Contents for KTR-STOP S-A-F B Series

Page 1: ...6 Drawn 2019 08 13 Pz Mro Replacing KTR N dated 2018 12 04 Verified 2019 08 13 Pz Replaced by KTR STOP S A F B xx S A F B xx is a brake actuated hydraulically in a floating caliper design serving to g...

Page 2: ...nsport and packaging 6 3 1 Storage 6 3 2 Transport and packaging 6 4 Assembly 7 4 1 Components of the brake 7 4 2 Preparation of assembly 10 4 3 Brake pads 11 4 4 Assembly of the brake 11 4 5 Setting...

Page 3: ...4 2 Volume for each brake caliper with 1 mm stroke cm3 4 2 Max operating pressure bar 125 Width of brake disk mm 20 40 Pressure port G 1 4 Oil bleed G 1 8 Floating range on axles towards mounting surf...

Page 4: ...N dated 2018 12 04 Verified 2019 08 13 Pz Replaced by Calculation of brake disk Illustration 3 Assembly of brake Table 2 Calculation of brake disk up to DA 1000 mm from DA 1000 mm to DA 1800 mm from D...

Page 5: ...e the following safety indications All operations on and with the brake have to be performed taking into account safety first Make sure to switch off the power pack before you perform your work on the...

Page 6: ...be activated over the full braking distance in order to prevent the gaskets from sticking together The storage rooms must not include any ozone generating devices like e g fluorescent light sources m...

Page 7: ...nent comp onent assembly Quantity Description 1 1 Caliper with components 2 1 Distance plate 3 1 Base plate with guide pin 4 2 Centering system outside 5 1 Centering system inside 6 2 Pad retraction...

Page 8: ...with components 1 1 1 Brake caliper incl piston cover 1 2 4 DU bushing 1 3 2 Pad retainer 1 4 2 Pad retainer 1 5 8 Cap screw DIN EN ISO 4762 10 9 1 6 4 Screw plug VSTI acc to DIN 908 1 7 1 Drain plug...

Page 9: ...ystem outside 4 1 1 Cap screw DIN EN ISO 4762 10 9 4 2 1 Pressure spring 4 3 1 Hexagon nut DIN EN ISO 4032 4 4 1 Drain plug Subassembly 5 Centering system inside Compo nent Quantity Description Illust...

Page 10: ...brake as well as the brake disk have to be inspected for dimensional accuracy For that purpose investigate the connection dimensions connection surfaces and tolerances as specified in the drawing see...

Page 11: ...bolt is to be dismounted after assembly of the brake and stored in a safe place In order to avoid any damages on the brake never twist a rope or another lifting tool around damageable components Befo...

Page 12: ...rews and tighten them evenly gradually at the tightening torque specified see table 3 Table 3 Tightening torques Screw size Tightening torque TA Nm 10 9 12 9 Untreated and oiled Greased with MoS2 Untr...

Page 13: ...o be regularly reset with wear of the brake pads For that pur pose repeat the complete chapter Setting resetting of the centering system Measure the gap between the brake disk and the brake pad on the...

Page 14: ...ng the brake For a wash up system please make use of the pressure port on top It is not recommended to use steel plugs for venting Connect the drain line to the brake see illustration 14 and 15 For th...

Page 15: ...operation of the brake is no longer ensured Illustration 16 Pressure port of several brakes in parallel Illustration 17 Pressure port of several brakes in a series The pressure port on top serves for...

Page 16: ...ns of DIN 51524 KTR recommends those fluids corresponding to DIN 51524 3 KTR recommends the following fluids other manufacturers may be selected Manufacturer Standard Special Mineral oil 20 C to 40 C...

Page 17: ...uids or fluids of various manufac turers Please contact the manufacturer of mineral oils if you intend to replace the hydraulic fluid Please make sure that the entire brake hydraulic system is depress...

Page 18: ...ocking the brake in order to prevent serious injuries of your hands Before every maintenance operation please make sure that the brake is fully secured against activating Disassemble the pad holders o...

Page 19: ...chapter 4 4 Assembly of the brake Before you reactivate the brake please observe chapter 4 8 Start up of the brake To ensure the full braking power both disassembly and assembly have to be performed a...

Page 20: ...eaned by means of solvents Afterwards dry the components Please observe the manufacturer s instruc tions regarding the use of solvents Illustration 19 Caliper with single parts Inspect the DU bushes c...

Page 21: ...r ground or polished Such kind of damages may cause earlier wear on the gaskets and scrapers and generate leakages Insert the brake piston component 1 8 into the caliper and press it against a stop De...

Page 22: ...component 3 1 The screw depth in the base plate must be 20 mm only valid with a thickness of brake disk of 20 mm screwing depth must be 30 mm Seal the bores via the sealing plugs component 4 4 and 5...

Page 23: ...brake is activated locked If the brake is not activated unlocked a statement about the condition of wear cannot be given The wear of the brake pad is only measured if the brake is activated If the br...

Page 24: ...Replaced by Remove the screw plug component 1 20 from the setting nut component 1 7 Screw the sensor component 9 hand tight into the brake for the time being see illustration 26 Tighten the sensor at...

Reviews: