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 L light A Series
Page 1
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 1 of 21 Operating/Assembly instructions Edition: ® KTR-STOP L light-xxx A-xx-xx L light-xxx A-xx-xx is a spring-actuated brake in a fixed calliper design serving to generate a brake force onto a brake disk in order to decelerate a plant’s move- ment or stop it, respectively, or keep it at standstill.
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 2 of 21 Operating/Assembly instructions Edition: ® The KTR-STOP L light-xxx A-xx-xx brake was designed to operate as a service brake and emergency stop brake. For any other applications please consult with KTR. Table of contents Technical data Advice...
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 3 of 21 Operating/Assembly instructions Edition: Technical data Illustration 1: Dimen- sional drawing Table 1: Technical data L light-xxx A-xx-xx Weight [kg] Width of brake pad [mm] Surface of each brake pad organic 65,600 Max.
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 4 of 21 Operating/Assembly instructions Edition: Technical data Connection dimensions of brake Illustration 2: Connection dimensions 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.
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 5 of 21 Operating/Assembly instructions Edition: Advice 2.3 General hazard warnings With assembly, operation and maintenance of the brake it has to be made sure that the enti- STOP re drive train is secured against accidental switch-on. You may be seriously hurt by rotating parts.
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 6 of 21 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/component assemblies of brake – Type L light-xxx A-xx-xx Compo- nent/ Quantity...
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KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 7 of 21 Operating/Assembly instructions Edition: Assembly 4.1 Components of the brake Subassembly 1: Housing with components Compo- Quantity Description nent Housing Scraper Gasket Scraper Gasket Housing cover Brake piston Pressure cylinder Pipe Cap screw 1.10...
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 8 of 21 Operating/Assembly instructions Edition: Assembly 4.1 Components of the brake Subassembly 3: Pad retraction set Compo- Quantity Description nent Cap screw DIN EN ISO 4762 Pipe Pressure spring Disk Sealing plug Illustration 6: Pad retraction set 4.2 Preparation of assembly...
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 9 of 21 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.
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KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 10 of 21 Operating/Assembly instructions Edition: Assembly 4.4 Assembly of the brake Secure the screw connection (component 3.1) on the brake pad additionally against working loose, e. g. conglutinating with Loctite (average strength).
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 11 of 21 Operating/Assembly instructions Edition: Assembly 4.5 Pressure port of a brake • Connect the pressure oil line to one of the pressure ports of the brake (see illustration 9 and 10). For that pur- pose remove the screw plug beforehand.
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 12 of 21 Operating/Assembly instructions Edition: Assembly 4.6 Pressure connection of several brakes If several brakes are assembled we recommend to connect the pressure connection for each brake individually (in parallel) (see illustration 11). Please note, if several brakes are connected in a series (see illustration 12), the braking effect of all following brakes may become effective slightly delayed.
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 13 of 21 Operating/Assembly instructions Edition: Assembly 4.6 Pressure connection of several brakes Severe leakages have to be removed immediately. Oil which has escaped has to be comple- tely removed, since oil remains may vaporize on hot components and ignite. ...
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 14 of 21 Operating/Assembly instructions Edition: Assembly 4.8 Setting/Re-setting of the brake The brake needs to be set with the initial assembly or after having replaced the brake pads or single parts, respectively. Only in this way it is ensured that the brake has the clamping force specified.
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 15 of 21 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 liquids (other manufacturers may be selected): Manufacturer Standard...
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 16 of 21 Operating/Assembly instructions Edition: Assembly 4.10 Disassembly of the brake In order to avoid any personal injuries, protect the brake by means of the assembly lock. STOP • Put the opening pressure (see table 2) onto the hydraulic system. Make sure the brake is fully opened or the brake piston (component 1.7) fully bears on the stop of the housing cover (component 1.6).
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 17 of 21 Operating/Assembly instructions Edition: Assembly 4.12 Disposal In respect of environmental protection we would ask you to dispose of the products on termination of their service life in accordance with the legal regulations and standards that apply, respectively. •...
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 18 of 21 Operating/Assembly instructions Edition: Maintenance 5.2 Maintenance of the brake / replacement of single parts To ensure the full braking power, both disassembly and assembly have to be performed at the highest level of purity.
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KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 19 of 21 Operating/Assembly instructions Edition: Maintenance 5.2 Maintenance of the brake / replacement of single parts With reassembly of the brake piston basically new gaskets and scrapers have to be used, since their operativeness is no longer ensured due to wear and damages.
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 20 of 21 Operating/Assembly instructions Edition: Maintenance 5.2 Maintenance of the brake / replacement of single parts • Seal the bores via the sealing plugs (component 3.5). Secure the screw connection (subassembly 3) on the brake pad additionally against work- ing loose, e.
KTR-N 445123 EN ® KTR-STOP L light-xxx A-xx-xx Sheet: 21 of 21 Operating/Assembly instructions Edition: Accessories - Sensor 6.1 Technical Data „State/wear sensor“ Switch S2 only shows the wear status reliably when the brake is activated (locked). If the brake is not activated (unlocked), a statement about the condition of wear cannot be given.
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