Brake actuated hydraulically in a floating caliper design serving to generate a brake force on a brake disk in order to decelerate a machine's movement or stop it, respectively, or keep it at standstill. (23 pages)
Summary of Contents for KTR-Group KTR-STOP XS-A-F B Series
Page 1
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 1 of 23 Operating/Assembly instructions Edition: ® KTR-STOP XS-A-F B-xx XS-A-F B-xx is a brake actuated hydraulically in a floating caliper design serving to generate a brake force on a brake disk in order to decelerate a machine's mo- vement or stop it, respectively, or keep it at standstill.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 2 of 23 Operating/Assembly instructions Edition: The KTR brake system was designed to operate as a service brake/emergency stop brake on rotating brake disks. For any other applications please consult with KTR. Table of contents Technical data Advice...
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 3 of 23 Operating/Assembly instructions Edition: Technical data Illustration 1: ® KTR-STOP XS-A-F B-xx (dimensional drawing) Table 1: Technical data XS-A-F B-xx Weight [kg] Approx. 18 Width of brake pad [mm] organic 8,000 Surface of each brake pad sinter metal...
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KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 4 of 23 Operating/Assembly instructions Edition: Technical data Calculation of brake disk: Illustration 2: Assembly of brake Table 3: Calculation of brake disk - 195 C max. - 86 Connection dimensions of brake ®...
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 5 of 23 Operating/Assembly instructions Edition: Advice 2.1 General advice Please read carefully through these operating/assembly instructions before you start up the brake. Please pay special attention to the safety instructions! The operating/assembly instructions are part of your product. Please store them carefully. The copyright for these operating/assembly instructions remains with KTR.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 6 of 23 Operating/Assembly instructions Edition: Storage, transport and packaging 3.1 Storage The brake is delivered in preserved condition and can be stored in a closed, dry place during 12 months. With favourable storage conditions its properties remain unchanged for up to 12 months.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 7 of 23 Operating/Assembly instructions Edition: Assembly The brake is supplied in pre-assembled condition. Before assembly the brake has to be inspected for completen- ess. 4.1 Components of the brake Components/subassemblies of brake – Type XS-A-F B-xx Compo- nent/ Quantity...
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KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 8 of 23 Operating/Assembly instructions Edition: Assembly 4.1 Components of the brake Subassembly 1: Housing with components Compo- Quantity Description nent Brake caliper (incl. piston cover) DU bushing Pad retainer Pad retainer Cap screw DIN EN ISO 4762 –...
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 9 of 23 Operating/Assembly instructions Edition: Assembly 4.1 Components of the brake Subassembly 4: Centering system Subassembly 5: Pad retraction set for housing Compo- Compo- Quantity Description Quantity Description nent nent Cap screw DIN EN ISO 4762 Pressure spring Pressure spring Hexagon nut...
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 10 of 23 Operating/Assembly instructions Edition: Assembly 4.3 Brake pads KTR supplies brake pads free from asbestos and lead only. If requested, we will provide you with the corresponding certificates. The brake pads are each adapted to the application and delivered accordingly. They can be distinguished as follows: •...
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KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 11 of 23 Operating/Assembly instructions Edition: Assembly 4.4 Assembly of the brake Secure the screw connection (component 5.1) on the brake pad additionally against working loose, e. g. conglutinating with Loctite (average strength). •...
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 12 of 23 Operating/Assembly instructions Edition: Assembly 4.5 Setting/resetting of the centering system The centering system needs to be reset with initial assembly or after having replaced brake pads or single parts, respectively. Only in this way it is ensured that the gap between the brake disk and the brake pad on the side of the counter plate is set to the right value and the pad does not touch on any side.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 13 of 23 Operating/Assembly instructions Edition: Assembly 4.6 Pressure port of a brake • Connect the pressure oil line to one of the pressure ports of the brake (see illustration 12 and 13). For that purpose remove the screw plug beforehand.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 14 of 23 Operating/Assembly instructions Edition: Assembly 4.7 Pressure port of several brakes If several brakes are assembled we recommend to connect the pressure connection for each brake individually (in parallel) (see illustration 14). Please note, if several brakes are connected in a series (see illustration 15), the braking effect of all following brakes may become effective slightly delayed.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 15 of 23 Operating/Assembly instructions Edition: Assembly 4.8 Start-up of the brake Before start-up and after each operation on the brake the hydraulic system has to be gene- rally vented. Repeat venting the brake several times a year, since any air in the hydraulic system may affect the operation of the brake and the plant.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 16 of 23 Operating/Assembly instructions Edition: Assembly 4.9 Recommendation of liquids to be used You may only use mineral hydraulic liquids meeting the specifications of DIN 51524. KTR recommends those liquids corresponding to DIN 51524-3. KTR recommends the following fluids (other manufacturers may be selected): Manufacturer Standard...
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 17 of 23 Operating/Assembly instructions Edition: Assembly 4.10 Disassembly of the brake Make sure that the entire brake/hydraulic system is depressurized. Parts released or falling down may cause injury to persons or damage on the machine. STOP Secure the components before disassembly.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 18 of 23 Operating/Assembly instructions Edition: Maintenance 5.1 Replacement of brake pads Brake pads having a balance of pad height of less than 5 mm have to be replaced by return. Make sure that the entire brake system is depressurized.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 19 of 23 Operating/Assembly instructions Edition: Maintenance 5.2 Maintenance of the brake / replacement of single parts To ensure the full braking power, both disas- sembly and assembly have to be performed at the highest level of purity.
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KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 20 of 23 Operating/Assembly instructions Edition: Maintenance 5.2 Maintenance of the brake / replacement of single parts • Insert a new gasket (component 1.12) and a new scraper (component 1.11) into the housing. For that purpose the components may be heart-shaped (see illustration 18).
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 21 of 23 Operating/Assembly instructions Edition: Maintenance 5.2 Maintenance of the brake / replacement of single parts • Set the gap between brake disk and brake pad to 0.5 mm or the requested value x (see illustration 20) by screwing the hexagon nut marked with 1 in illustration 21 upwards or downwards.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 22 of 23 Operating/Assembly instructions Edition: Accessories - Sensor 6.1 Technical data „Pre-/end wear sensor” Operation of sensor There are two micro switches in the housing of the sensor. The spacer pin activates the switches in two different positions.
KTR-N 445118 EN ® KTR-STOP XS-A-F B-xx Sheet: 23 of 23 Operating/Assembly instructions Edition: Accessories - Sensor 6.1 Technical data „Pre-/end wear sensor” Technical data: Operating temperature -40 °C to +85 °C Max. voltage 30 V DC/AC Switching current 100 mA Protection class IP 65 (mounted) Width across flats...
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