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Summary of Contents for Nexen Air Champ DFB-1150
- Page 9 Dual and Quad Faced Brakes DFB and QFB Models 1150, 1650, 2200, and 2500 FORM NO. L-20117-G-0914...
- Page 10 In accordance with Nexen’s established policy of constant product improvement, the specifications contained in this manual are subject to change without notice. Technical data listed in this manual are based on the latest information available at the time of printing and are also subject to change without notice.
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Page 11: Table Of Contents
Table of Contents General Specifications -------------------------------------------------------------------------------------------------------------------------- 4 General Safety Precautions ------------------------------------------------------------------------------------------------------------------- 4 Installation ------------------------------------------------------------------------------------------------------------------------------------------- 5 Lubrication ------------------------------------------------------------------------------------------------------------------------------------------- 7 Air Connections ----------------------------------------------------------------------------------------------------------------------------------- 7 Operation -------------------------------------------------------------------------------------------------------------------------------------------- 8 Troubleshooting ------------------------------------------------------------------------------------------------------------------------------------ 9 Friction Facing Wear Adjustment ----------------------------------------------------------------------------------------------------------- 9 Parts Replacement ----------------------------------------------------------------------------------------------------------------------------- 10 Replacement Parts ----------------------------------------------------------------------------------------------------------------------------- 11 Component Product Numbers ------------------------------------------------------------------------------------------------------------- 13 Warranty -------------------------------------------------------------------------------------------------------------------------------------------- 14 FORM NO. -
Page 12: General Specifications
WARNING Ensure proper guarding of the product is This product is capable of emitting used. Nexen recommends the machine builder a spark if misused, therefore it is not design guarding in compliance with OSHA 29 recommended for use in any explosive CFR 1910 “Occupational Safety and Health... -
Page 13: Installation
INSTALLATION NOTE: Nexen’s spring engaged, air disengaged Dual Faced Brakes (DFB) and Quad Faced Brakes (QFB) are designed for horizontal shaft mounting only. Nexen’s DFB and QFB elements are partially assembled at the factory. Before installation, separate the elements into subassemblies as shown (See Figures 1 and 2). - Page 14 INSTALLATION (continued) TABLE 2 NOTE: Axial location of the Hub is important. Refer to Table 3 and Figure 4 for correct Hub location from the Housing mounting surface to the Set Screw end of the Hub. . n I . t F .
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Page 15: Lubrication
Nexen pneumatically actuated devices require clean, pressure regulated air for maximum performance and life. All seals in Nexen Pneumatically operated devices are lubricated for life and do not require additional lubrication. However, some customers prefer to use an air line lubricator, which injects oil into the pressurized air, forcing an oil mist into the air chamber. -
Page 16: Operation
4.5-104 Degree Celsius (40-220 Degree F). WARNING Ensure proper guarding of the product is used. Nexen recommends the machine builder design guarding in compliance with OSHA 29 CFR 1910 “Occupational Safety and Health Hazards”. FORM NO. L-20117-G-0914... -
Page 17: Troubleshooting
TROUBLESHOOTING u l i r i a u f l o i t l o r c i r i t a i l p r i a . r e i l p i l r c i r . -
Page 18: Parts Replacement
PARTS REPLACEMENT Refer to Figures 9 & 10. 16 6 15 NOTE: Friction Facings must be replaced when the gap between the Cylinder and Piston is approximately 1/32" after the Friction Facing wear adjustment has been made. 1. Alternately and evenly remove and discard the old Socket Head Cap Screws (Item 12) and Lock Washers (Item 15). -
Page 19: Replacement Parts
(See Table 6). 17. Install the new Compression Springs (Item 9). REPLACEMENT PARTS The item or balloon number for all Nexen products is used When ordering replacement parts, specify model designation, for part identification on all product parts lists, product item number, part description, and quantity. - Page 20 REPLACEMENT PARTS (continued) FIGURE 11 DFB EXPLODED VIEW FIGURE 12 QFB EXPLODED VIEW FORM NO. L-20117-G-0914...
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Page 21: Component Product Numbers
REPLACEMENT PARTS (continued) ² ¹ i r F i t c n i l t s i ² 8 ² 9 n i r ² 0 ² ¹ t a l ² 2 ² 3 n i r ² 4 n i r ²... -
Page 22: Warranty
Buyer shall be obligated to pay or which Buyer may incur based upon, related to or arising out of its contracts with its customers or other third parties. In no event shall Nexen be liable for any amount of damages in excess of amounts paid by Buyer for Products or services as to which a breach of contract has been determined to exist.
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