1 of 5 ? 2014 te connectivity family of companies all rights reserved *trademark te connectivity, te connectivity (logo), and te (logo) are trademarks. other logos, product, and/or company names may be tra demarks of their respective owners. tooling assistance center 1 - 800 - 722 - 1111 product information 1 - 800 - 522 - 6752 this controlled document is subject to change. for latest revision and regional customer service, visit our website at www.te.com. instruction sheet 408 - 6877 07 nov 14 rev c figure 1 1. introduction this instruction sheet covers the use and maintenance of crimping die assemblies 58085 - 1, 58086 - 1, and 58174 - 1, which are used to crimp 75 - ohm rf series bnc d ual crimp connectors. the die assemblies are designed to be used in pro - crimper i i i frame assembly 354940 - 1. refer to figure 1 for a list of connectors that are compatible with the die assemblies. for additional connector part number information, refer to the product information number listed at the bottom of this page . for instructions concerning the operation of the tool frame, refer to instruction sheet 408 - 9930 . read these instructions thoroughly before using the die assemblies. note all dimensions are in millimeters [with inch equivalents in brackets]. figures and illustrations are for identification only, and are not drawn to scale. reasons for reissue are provided in section 8, revision summary. 2. description ( figure 1) each die assembly consists of an indenter and an anvil, both of which contain two crimping chambers. the small crimping chamber produces a box crimp on the center contact of the connector, and the other crimping chamber crimps the connector ferrule. each die is held in the tool frame by a single screw. 3. die installation 1. slide the die assembly into the p artially - opened tool jaws. the anvil die must be installed in the movable jaw of the tool and the indenter in the stationary jaw. the center contact crimping chamber must be toward the front of the tool as shown in figure 1. 2. insert, but do not completely tighten, the die retaining screws. proper use guidelines cumulative trauma disorders can result from the prolonged use of manually powered hand tools. hand tools are intended for occasional use and low volume applications. a wide selection of powered application equipment for extended - use, production operations is available. crimping die assemblies 58085 - 1, 58086 - 1, and 58174 - 1 die assembly part no. connector base part no. 58085 - 1 221185, 221199, 221221, 221402 58086 - 1, 58174 - 1 221185, 221199, 221221 die retaining screws stationary jaw indenter die crimping die assembly 58085 - 1 (ref) anvil die movable jaw pro - crimper * iii frame assembly 354940 - 1 (ref) center contact crimping chamber ferrule crimping chamber original instructions
408 - 6877 rev c 2 of 5 3. close the tool jaws and carefully align the dies so that the anvil die enters the indenter die. once the anvil has entered the indenter, place a copper bus bar (1.57 0.05 mm [.062 .002 in.] diameter) into the center contact crimping chamber of the die assembly. 4. with bus bar in place, close the tool jaws completely. hold the tool handles together and tighten the die retaining screws with the appropriate screwdriver. 4. crimping procedure note for detailed information on cable selection, cab le strip lengths, and proper assembly of the connector, refer to the instructions provided with the connector. make sure the connector being used is compatible with the die assembly; then proceed as follows: 4.1. center contact (f igure 2) 1. slide the ferrule onto the cable, then strip the cable to the proper dimensions. 2. slide center contact onto center conductor of cable; then insert contact assembly into the center contact crimping chamber of the anvil die. see figure 2. note make sure that the flange on the end of the center contact butts against the edge of the die. see figure 2. 3. crimp the center contact by holding the cable and contact in place and closing the tool handles until the ratchet releases. 4. allow the handles to open fully, and remove the crimped center contact assembly from th e crimping dies. figure 2 4.2. ferrule (figure 3) 1. insert the crimped center contact into the connector body until the cable dielectric butts against the dielectric inside the connector body. the flared cable braid must fit around the support sleeve of the connector body. 2. slide the ferrule forward over the braid until the ferrule butts against the shoulder on the connector body. 3. place the ferrule in the ferrule crimping chamber of the anvil die so that the shoulder on the connector body butts against the edge of the die. se e figure 3. crimping the center contact cross - sectional view flange on end of center contact butts against die anvil die stripped cable plug contact flange on end of contact crimping die crimping die flange of end of contact jack contact
408 - 6877 rev c 3 of 5 figure 3 4. holding the assembly in place, close the tool handles until the ratchet releases. 5. allow the handles to open fully, and remove the crimped assembly from the crimping dies . 5. crimp height adjustm ent (figure 4) the tool f rame assembly ratchet mechanism features an adjustment wheel with numbered settings. if the crimp height is not acceptable, adjust the ratchet as follows: 1. remove the lockscrew from the ratchet adjustmen t wheel. 2. with a screwdriver, adjust the ratchet wheel from the opposite side of the tool. 3. observe the ratchet adjustment wheel. if a tighter crimp is required, rotate the adjustment wheel counterclockwise to a higher - numbered setting. if a looser crimp is re quired, rotate the adjustment wheel clockwise to a lower - numbered setting. 4. replace the lockscrew. 5. make a sample crimp and measure the crimp height. if the crimp height is acceptable, secure the lockscrew. if the dimension is unacceptable, remo ve lockscrew and continue to adjust the ratchet, and again measure a sample crimp. figure 4 shoulder on connecto r body b utts against edge of die ferrule in crimping chamber on anvil die crimping the ferrule screwdriver ratchet adjustment wheel lockscrew (typ)
408 - 6877 rev c 4 of 5 6. maintenance and insp ection 6.1. daily maintenance 1. remove dust, moisture, and other contaminants with a clean brush or a soft, lint - free cloth. do not use objects that could damage the dies. 2. make sure the proper die retaining screws are in place and secured. 3. when the dies are not in use, mate and store them in a clean, dry area. 4. store the tool with the tool handles closed to prevent objects from becoming lodged within the jaws. 6.2. periodic inspection regular inspections should be performed by quality control personnel. a record of scheduled inspections should remain wit h the dies and/or be supplied to supervisory personnel responsible for the dies. the inspection frequency should be based on the amount of use, working conditions, operator training and skill, and established company standards. these inspections should be performed in the following sequence: visual inspection 1. remove all lubrication and accumulated film by immersing the dies in a suitable commercial degreaser that will not affect paint or plastic material. 2. make certain all die retaining screws, retaining rings, and die components are in place. if replacements are necessary, refer to section 7, replacement. 3. check all bearing surfaces for wear. remove and replace worn components. center contact crimp height inspection crimp height inspection is performed through the use of a micrometer with a modified anvil, commonly referred to as a crimp height comparator. te does not market crimp height comparators. refer to instruction sheet 408 - 7424 for detailed information on obtaining and using a crimp height comparator. proceed as follows to check the crimp height of the center contact: 1. select a center contact for the connector being u sed. 2. refer to section 4, crimping procedure, and crimp the center contact accordingly. 3. using a crimp height comparator, measure the crimp height as shown in figure 5. if the crimp height conforms to that shown, t he die assembly is considered dimensionally correct. if not, the dies must be replaced before returning them to service (refer to section 7, replacement). gaging the ferrule crimping chamber this inspection requires the use of a plug gage conforming t o the diameters in figure 5. te does not manufacture or market these gages. to gage the ferrule crimping chamber, proceed as follows: 1. close the jaws until the dies have bottomed, then hold the tool handles in this position. do not force the dies beyond initial contact. 2. align the go element with the proper crimping chamber. push the element straight into the crimping chamber without using force. the go element must pass completely through the crimping chamber. 3. align the no - go element and try to insert it straight into the same crimping chamber. the no - go element may start entry, but mus t not pass completely through. if the crimping chamber conforms to the gage inspection, the dies are considered dimensionally correct, and should be lubricated with a thin coat of any good sae 20 motor oil. if not, the dies must be replaced (refer to section 7, replace ment). for additional information regarding the use of a plug gage, refer to instruction sheet 408 - 7424 .
408 - 6877 rev c 5 of 5 figure 5 7. replacement parts listed in figu re 6 are custo mer - replaceable. a complete inventory can be stocked and controlled to prevent lost tim e when replacement of parts is necessary. order rep lacements through your local te r epresentative, or call 1 - 800 - 526 - 5 142, or send a facsimile of your purchase order to 1 - 717 - 986 - 7605, or write to: customer service (038 - 035) tyco electronics corporation po box 3608 harrisburg pa 17105 - 3608 8. revision summary ? updated document to corporate requirements ? new logo die assembly part no. die opening dimensions customer - replaceable parts center contac t a 0.05 [ .002] ferrule b 0.10 [ .004] indenter (item 1) anvil (item 2) qty per assembly 58085 - 1 1.12 [.044] 6.10 [.240] 313134 - 1 313135 - 1 1 58086 - 1 1.12 [.044] 6.73 [.265] 313134 - 2 313135 - 2 1 58174 - 1 1.12 [.044] 4.32 [ .170] 313134 - 3 313135 - 3 1 figure 6 die assembly part no. gage element diameter go no - go 58085 - 1 5.9690 - 5.9766 [.2350 - .2353] 6.2205 - 6.2230 [.2449 - .2450] 58086 - 1 6.6040 - 6.802 [.2600 - .2603] 6.8555 - 6.8580 [.2699 - .2700] 58174 - 1 4.1910 - 4.1986 [.1650 - .1653] 4.4425 - 4.4450 [.1749 - .1750] measuring center contact crimp suggested plug gage for ferrule crimping chamber position point on center of wire barrel 1.041 - 1.194 [.041 - .047] modified anvil go dia no - go dia crimping chamber go element no - go element go gage must pass completely through the die closure. no - go gage may enter partially, but must not pass completely through the die closure a b 1 2 30.48 [1.20] 32.82 [1.292 ] 11.89 [.468] weight: 85 g [3 oz]
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