User manual - Ntn
Contents
1. o 1 2 9 08 191 210194 8 TABLE FOR RADIAL CLEARANCE REDUCTION AXIAL DISPLACEMENT 14 Lu gt Size 9 1 For Dismounting Mounting with Withdrawal Sleeve Hydraulic Nut M50x1 5 M55x2 M60x2 M60x2 M65x2 M65x2 M70x2 M70x2 75 2 75 2 M80x2 M80x2 85 2 85 2 90 2 90 2 95 2 95 2 100 2 100 2 105 2 105 2 110 2 110 2 115 2 115 2 120 2 120 2 125 2 125 2 125 2 M130x2 M130x2 M130x2 M135x2 M135x2 M140x2 M140x2 M140x2 M145x2 M145x2 40 45 45 50 50 55 55 60 60 65 65 70 65 70 70 15 75 80 80 85 85 90 90 95 95 105 95 105 100 105 115 100 110 115 115 125 110 120 125 125 135 45 50 50 55 55 60 60 65 65 70 70 75 70 75 75 80 80 85 85 90 90 95 95 100 100 110 100 110 110 110 120 110 120 120 120 130 120 130 130 130 140 2309 2310 2310 2311 2311 2312 2312 AH2313G AH2313 AHX2314G AHX2314 AHX2315G AH2314 AHX2315 AH2315 AHX2316 AH2316 AHX2317 AH2317 AHX2318 AH2318 AHX2319 AH2319 AHX2320 AH320 AH24122 AH2320 AHX2322G AH3122 AHX2322 AH24024 AH2322 AH3024 AHX2324G AHX2324 24026 2324 AH3026 AHX2326G AHX2326 AH24028 NTN BNE2. ssscsssssssssssssnsssessnsssnssnessnessnessnssnnsonesonessnssnnsonesonessnesnnesnssonesonessuesnueonnsoneeenesnneenseonsees 12 8 Table for Radial Clearance Reduction Axial Displacement 14 9 Selection Table for Hydraulic Nut VV V 7 15 9 1 Dismounting Mounting with Withdrawal Sleeve 15 9 2 For Dismounting Mounting with Adapter 18 NTN OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT 1 SAFETY INSTRUCTIONS Inappropriate handling of hydraulic nuts of the type HMV EBF can lead to serious injuries and compromise safety AN Caution The safety instructions provided must be adhered to e he operating staff must be authorised e he safety instructions and these operating instructions must be complied with in full They have to be stored with the tools e hydraulic nuts pump with hydraulic pipe as well as all accessories must be carefully checked for damage before the initial operation defective or worn parts pose a serious risk and may not be used under any circumstances e t must be ensured that there is no air in the hydraulic system it must be completely bled before initial operation e The ring piston may never be moved out of the ring body further t
3. AOHX31 670 AOHX31 710 AOH31 750 AOH31 800 31 850 AOH31 900 31 950 AH3276G AH3280G AH3284G AHX3288G AHX3292G AHX3296G AHX32 500G AH32 530G AHX32 560 AHX32 600G AH32 630G AH32 670G AH32 710G AH32 750 AH32 800 AH32 850 AH32 900 AH32 950 32766 32806 32846 32886 32926 32966 AOHX32 500G 32 5306 32 560 AOHX32 600G 32 6306 32 6706 32 7106 32 750 32 800 32 850 32 900 32 950 1 LL LLI gt 25 Size 10 11 12 13 14 15 16 18 19 20 21 22 24 26 28 30 32 36 36 38 48 56 60 64 72 16 80 84 88 92 96 100 106 112 120 126 134 150 160 170 180 190 200 Hydraulic Nut M50x1 5 M55x2 M60x2 M65x2 M70x2 M75x2 M80x2 M90x2 M95x2 M100x2 105 2 110 2 120 2 M130x2 140 2 150 2 160 3 180 3 180 3 190 3 Tr240x4 Tr280x4 Tr300x4 Tr320x5 Tr360x5 Tr380x5 Tr400x5 Tr420x5 Tr440x5 Tr460x5 Tr480x5 Tr500x5 Tr530x6 Tr560x6 Tr600x6 Tr630x6 Tr670x6 Tr750x7 Tr800x7 Tr850x7 Tr900x7 Tr950x8 Tr1000x8 45 50 55 60 60 65 70 80 85 90 95 100 110 115 125 135 140 150 160 170 220 260 280 300 340 360 380 400 410 430 450 470 500 530 560 600 630 710 750 800 850 900 950 50 55 60 65 70 75 80 90 9
4. AH309 AHX310 AH310 AHX311 AH311 AHX312 AH312 AH313G AH313 AH314G AH314 AH315G AH315 AH316 317 AH317 AHX318 AH318 AHX319 AH319 AHX320 AHX3122 AHX3222 AH322 AH24124 AHX3224 AH3124 AH24126 3226 3218 AHX3120 AHX3222G AHX3024 AHX3026 OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT HMV EBF WITHDRAWAL SLEEVE AHX3220 AHX3124 AHX3126 9 SELECTION TABLE FOR HYDRAULIC NUT AHX3224G AHX3226G 15 HMV EBF Size Hydraulic Nut M150x2 M150x2 M150x2 M155x3 M155x3 M160x3 M160x3 M160x3 M165x3 M170x3 M170x3 M180x3 M180x3 M190x3 M190x3 M200x3 M200x3 Tr205x4 Tr210x4 Tr210x4 Tr215x4 Tr220x4 Tr230x4 Tr235x4 Tr240x4 Tr250x4 Tr260x4 Tr270x4 Tr280x4 Tr290x4 Tr290x4 Tr300x4 Tr310x5 Tr310x5 Tr320x5 Tr330x5 Tr330x5 Tr340x5 Tr345x5 Tr350x5 Tr360x5 Tr365x5 Tr370x5 Tr380x5 Tr385x5 120 130 135 135 145 130 140 145 145 140 150 150 160 160 170 170 180 180 180 190 190 190 200 200 200 220 220 240 240 240 260 260 260 280 280 280 300 300 300 300 320 320 320 340 340 130 140 140 140 150 140 150 150 150 150 160 160 170 170 180 180 190 190 190 200 200 200 220 220 220 240 240 260 260 260 280 280 280 300 300 300 320 320 320 320 340 340 340 360 360 AH2326 AH3028 AHX2328G AHX2328 AH24030 AH2328 AH3030 AHX2330G AHX2330 AH2330 AH
5. M150x2 M155x3 M160x3 M165x3 M170x3 M180x3 M190x3 M200x3 Tr205x4 Tr210x4 Tr215x4 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 6 7 8 8 9 9 CONN NNNWNNN DOD 0 9 OI C Ci 12 HMV EBF 44 45 46 47 48 50 52 54 56 58 60 62 64 66 68 69 70 72 73 74 76 77 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 120 126 130 134 138 142 150 160 170 180 190 200 mm Tr220x4 Tr225x4 Tr230x4 Tr235x4 Tr240x4 Tr250x4 Tr260x4 Tr270x4 Tr280x4 Tr290x4 Tr300x4 Tr310x5 Tr320x5 Tr330x5 Tr340x5 Tr345x5 Tr350x5 Tr360x5 Tr365x5 Tr370x5 Tr380x5 Tr385x5 Tr400x5 Tr410x5 Tr420x5 Tr430x5 Tr440x5 Tr450x5 Tr460x5 Tr470x5 Tr480x5 Tr490x5 Tr500x5 Tr510x6 Tr520x6 Tr530x6 Tr540x6 Tr550x6 Tr560x6 Tr570x6 Tr580x6 Tr600x6 Tr630x6 Tr650x6 Tr670x6 Tr690x6 Tr710x7 Tr750x7 Tr800x7 Tr850x7 Tr900x7 Tr950x8 Tr1000x8 306 312 318 326 330 342 356 368 380 390 404 416 428 438 450 456 464 472 482 486 498 504 522 534 546 556 566 580 590 602 612 624 636 648 658 670 682 693 704 716 726 748 782 804 826 848 870 912 965 1020 1075 1126 1180 NTN BNE 52 53 53 54 55 55 56 57 58 58 61 62 63 63 64 64 66 66 68 68 69 69 71 72 72 73 74 76 76 77 77 78 79 80 81 82 82 83 84 8
6. faults or omissions this text that could not be avoided in spite of due diligence We reserve the right to make partial or complete changes to our products and data in this document without prior announcement as part of our continuous research and development work 18
7. 2 5 TOOL MANOMETER 700 TOOL HYDRAULIC OIL 1L TOOL FEELER GAUGES 150 TOOL FEELER GAUGES 300 TOOL DIAL GAUGE 050 TOOL DIAL GAUGE 100 TOOL DIAL EXTENSION SET 150965 1 1980 Tolerance class 6H ISO2901 1977 Tolerance class 7H 0 3 0 9 2 7 M12 M16 2 Nm 3 9 Nm 45 Nm NTN OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT 4 PROCEDURE FOR THE ASSEMBLY OF ROLLER BEARINGS Push the bearing by hand as far as possible onto the cone shaped seat and screw the hydraulic nut onto the thread of the shaft pin or the sleeve Ensure that the inner and outer threads are aligned with each other when positioning the nut It is recommended to use an assembly paste included in the delivery scope from HMV54EBF onwards The start of the thread is marked on the outer shell of the ring body to ease the positioning of larger hydraulic nuts from onwards Caution Damage due to jamming must be avoided Note The hyaraulic system must be bled when the nut is used for the first time and after each de installation of a hydraulic connection ocrew the whole thread length of the hydraulic nut onto the shaft or sleeve thread and connect the hydraulic pipe to the appropriate hydraulic connection tem 2 Turn the sealing screw with ball 1 to the highest position and loosen it slightly Then pump oil using the hydraulic pump until the oil exits without bubbles Thereafter firmly close the seal
8. 200 59150 61150 63200 64200 67400 72850 76100 79450 84200 87700 95050 103800 114450 123950 135450 145700 13 7 14 7 14 7 16 2 16 2 19 2 20 7 22 2 224 25 7 27 2 29 7 30 2 31 7 32 7 35 2 35 7 38 7 39 2 40 7 41 2 45 7 48 2 50 2 52 7 54 2 br 60 2 62 2 63 2 66 2 70 2 74 2 79 2 79 2 81 2 84 2 88 2 91 2 94 2 100 2 110 2 115 2 120 2 127 2 135 2 146 2 161 2 181 2 205 2 218 2 239 2 13 uonisod 5 sy ui si uojsid eui jnun y 16 eunssaJd y eseo Aue ul 12129 pexooeuo eq 5 aui 92u9Je9jo eui JUIOd pue Buiuoeai uonisod pue y ui eunssaad jo eui pue JNU 4 oinejdp u y 199402 uonisod 5 ui si INU oinejp u 941 syed y paulo si uonoeuuoo e nun puey Ag 5 19 JO yeys JO uo INU 640 maios pue Jedej y uo aui usng 0028 ore oco ooo 0290 0590 coro osso oos osr 00001 007 0 0 oro osso osr 0006 0098 0096 ooo oro oseo 0280 0280 o
9. 2332G AH2332 AH2334G AH2334 AH2236G AH2236 AH2238G AH3038 AH2238 AH24040 AH3040 AH2240 AOH24044 AH3044 2244 24048 2248 24052 AH2252G AH2252 AOH24056 AH2256G AH2256 AOH24060 AH2260G AH2260 AOH24064 AH2264G AH3064 AH2264 AOH24068 AH3068 AH3168 AOH24072 AH3072 NTN BNE AH3126 AH24128 3228 AH3128 AH24130 AHX3130 AH3130 AH24032 AH3132 AH24034 AH3134 AH2336G AH2336 AH2338G AH2338 AH24140 AH2340 AOH24144 3044 AOH2244 AOH2248 AQH2252G AOH2252 AQH2256G AOH2256 22606 2260 22646 3064 2264 AOH24168 3068 AOH3168 AOH24172 AOH3072 3028 3030 3230 24132 3232 24134 3234 AHX2336G AH3136 AH24038 AH3138 AH3040G AH3140 AH3044G AH2344 AH2348 AH2352G AH2352 AH2356G AH2356 240600 AH3160 AOH24064G AH3164 AH3068G AH3268 AH3072G OPERATING INSTRUCTIONS WITHDRAWAL SLEEVE AHX3128 AHX3130G AH3032 AH3034 AH24036 AH3236 AH24138 AH3238 AH3240 AQH3044G AOH2344 AOH2348 23520 AOH2352 23566 2356 AOH24160 160 AOH24164 AOH3164 30686 3268 30726 AHX3228G AHX3230G AH3132G AH3134G AH24136 AH3038G AH3144 AOH24148 240526 152 240566 156 AH3060 3260 AH3064G AH3264 AH3168G A
10. 5 100 105 110 120 130 140 150 160 170 180 190 240 280 300 320 360 380 400 420 440 460 480 500 530 560 600 630 670 190 800 850 900 950 1000 210 211 212 213 214 215 216 218 219 220 221 222 NTN H310 H311 H312 H313 H314 H315 H316 H318 H319 H320 H321 H322 H2310 H2311 H2312 H2313 H2314 H2315 H2316 H2318 H2319 H2320 H2321 H2322 H2324 H2326 H2328 H2330 H2332 H2334 H2336 H2338 H2348 H2356 OPERATING INSTRUCTIONS H3936 H3938 H3948 H3956 H3960 H3964 H3972 H3976 H3980 H3984 H3988 H3992 H3996 ADAPTER SLEEVE H3024 H3026 H3028 H3030 H3032 H3034 H3036 H3038 H3048 H3056 H3060 H3064 H3072 H3076 H3080 H3084 H3088 H3092 H3096 9 2 For Dismounting Mounting with Adapter Sleeve H3120 H3122 H3124 H3126 H3128 H3130 H3132 H3134 H3136 H3138 H3148 H3156 H3160 H3164 H3172 H3176 H3180 H3184 H3188 H3192 H3196 3260 3264 3272 3276 3280 H3284 H3288 H3292 H3296 H39 500 H39 530 H39 560 H39 600 H39 630 H39 670 39 750 39 800 NTN SNR HYDRAULIC NUT HMV EBF H30 500 H30 530 H30 560 H30 600 H30 630 H30 670 H30 750 H30 800 H30 850 H30 900 H30 950 H30 1000 H31 500 H31 530 H31 560 H31 600 H31 630 H31 670 H31 750 H31 800 H31 850 H31 900 H31 950 H31 1000 32 500 32 530 32 560 32 600 32 630 32 670 32 750 32 800 SNR 15 not liable for
11. 5 85 86 88 89 90 91 93 94 96 99 103 103 105 Measurements 842 h B1 mm mm mm 302 9 8 308 9 8 314 9 8 322 10 8 326 10 9 338 10 9 352 11 9 364 12 9 376 12 9 386 13 9 400 14 10 412 14 10 424 14 10 434 14 10 446 14 10 452 14 10 460 14 10 468 15 10 478 15 11 482 16 11 494 16 11 500 16 11 518 17 11 530 17 11 542 17 11 552 17 11 562 17 12 576 17 12 586 17 12 598 18 12 608 19 12 620 19 12 630 19 12 642 20 12 652 20 13 664 21 13 676 21 13 687 21 13 698 22 13 710 23 13 720 23 13 742 23 13 776 23 14 798 23 14 820 24 14 842 25 14 864 25 15 906 25 15 959 25 16 1014 26 16 1069 30 17 1120 30 17 1174 34 17 OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT HMV EBF B2 mm 44 45 45 46 46 46 47 48 49 49 51 52 53 53 54 54 56 56 57 57 58 58 60 61 61 62 62 64 64 65 65 66 67 68 68 69 69 70 71 72 72 73 74 749 76 77 78 79 80 83 86 86 88 222 227 232 237 242 252 262 272 282 292 302 312 322 332 342 347 352 362 367 3 2 382 387 402 412 422 432 442 452 462 472 482 492 502 512 522 532 542 552 562 5 2 582 602 632 652 672 692 712 752 802 852 902 952 1002 mm 14800 15150 15450 16600 17250 17550 19150 20350 21050 22350 23600 24850 26250 2 500 27750 29350 29800 31250 31600 33300 33500 34050 36600 38200 39900 40750 42400 44100 45100 46800 48600 49500 49950 53300 54250 56150 58
12. EALS 1x TOOL HMV SW 1 4 1x TOOL HMV BALL PLUG 1 4 1x TOOL HMV PAS M5 NTN BNE 3 2 ACCESSORIES Article Hydraulic pump with 0 3 oil volume Incl hydraulic hose connection nipple pressure manometer analogue 0 3 oil filled max working pressure 700 bar Hydraulic pump with 0 9 oil volume Incl hydraulic hose connection nipple pressure manometer analogue 0 9 oil filled max working pressure 700 bar Hydraulic pump with 2 55 oil volume Incl hydraulic hose connection nipple pressure manometer analogue 2 55 oil filled max working pressure 1 500 bar Manometer up to max 700 bar analogue Hydraulic fluid 1 0 Feeler gauge length 150 mm Feeler gauge length 300 mm Dial gauge for a displacement distance up to 5 mm Dial gauge for a displacement distance up to 10 mm Extension adapter set for dial gauge 3 3 TECHNICAL DATA HMV EBF Maximum permissible 1 000 bar working pressure HMV 10 EBF to HMV 40 EBF HMV 41 EBF to HMV 200 EBF Nut thread HMV 10 EBF to HMV 54 EBF HMV 56 EBF to HMV 92 EBF gt 92 EBF HMV 60 EBF to HMV 160 EBF Required pump volume for hydraulic nuts Thread size of ring screw gt HMV 160 EBF Fastening torque lt HMV40EBF pressure spring bolt gt HMV40EBF Fastening torque Sealing screw with ball OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT HMV EBF Order Number TOOLPUMP SET 700B 0 3 TOOLPUMP SET 700B 0 9 TOOLPUMP SET 1500B
13. H3172G AH3232G AH3234G AH3036 AH3138G AOH3144 AH3048 24152 AOH3152 AOH24156 AOH3156 3060 3260 30646 3264 1686 31726 NTN SNR HYDRAULIC NUT HMV EBF AH3136G AH3238G 3048 3052 AH3056 AH3160G AH3164G AH3268G AH3272G AH3236G AH3148 052 056 1606 AQH3164G 32686 32726 AOH3148 AH3152G AH3156G AH3260G AH3264G 16 31526 1566 2606 2646 HMV EBF Size Hydraulic Nut Tr400x5 Tr400x5 Tr410x5 Tr420x5 Tr420x5 Tr430x5 Tr440x5 Tr440x5 Tr450x5 Tr460x5 Tr460x5 Tr470x5 Tr480x5 Tr480x5 Tr490x5 Tr500x5 Tr510x6 Tr520x6 Tr530x6 Tr530x6 Tr540x6 Tr550x6 Tr550x6 Tr560x6 Tr580x6 Tr580x6 Tr600x6 Tr630x6 Tr650x6 Tr650x6 Tr670x6 Tr690x6 Tr710x7 Tr750x7 Tr800x7 Tr850x7 Tr900x7 Tr950x8 Tr1000x8 AH3172 AOH24076 AH3076 AH3176 AOH24080 AH3080 180 AOH24084 AH3084 AH3184 AOH24088 3088 3188 AOH24092 AHX3092 24096 AHX3192 3096 3196 AOH240 500 AHX30 500 AHX31 500 AOH240 530 AOH240 530G AH32 530 AOH240 560 AOH240 560G AOHX240 600 AHX32 600 AOH240 630 AOH240 630G AOH240 670 AOH240 670G 240 7106 240 7506 240 8006 240 8506 AOH240 900 AOH240 950 NTN BNE AOH3172 AOH24176 AOH3076 A
14. OH3176 AOH24180 3080 AOH3180 AOH24184 3084 AOH3184 AOH24188 AOHX3088 AOHX3188 AOH24192 AOHX3092 AOH24196 AOHX3192 AOHX3096 AOHX3196 AOH241 500 30 500 AOHX31 500 AOHX241 530 AOH241 530G AOH32 530 AOHX241 560 AOH241 560G AOHX241 600 32 600 AOHX241 630 AOH241 630G AOHX241 670 AOHX241 710 AOH241 750G AOH241 800G AH3272 AH3076G AH3276 AH3080G AH3280 AH3084G AH3284 AHX3088G AHX3288 AHX3092G AHX3096G AHX3292 AHX3296 AHX30 500G AHX32 500 AH30 530 AHX30 560 AHX30 600 AH30 630 AH30 670 AHX30 710 AH30 750 AH30 800 AOHX241 850 AH30 850 AOHX241 900 30 900 AOHX241 950 AH30 950 OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT HMV EBF WITHDRAWAL SLEEVE AOH3272 AQH3076G AOH3276 30806 3280 30846 3284 AOHX3088G AOHX3288 30926 30966 AOHX3292 AOHX3296 AOHX30 500 AOHX32 500 30 530 AOHX30 560 AOHX30 600 30 630 30 670 30 710 30 750 30 800 30 850 30 900 30 950 AH3176G AH3180G AH3184G AHX3188G AHX3192G AHX3196G AHX31 500G 1 5006 AH31 530 AH31 560 AHX31 600 AH31 630 AHX31 670 31 710 AH31 750 AH31 800 AH31 850 AH31 900 AH31 950 AOH3176G 1806 1846 AOHX3188G 31926 AOHX3196G AOH31 530 31 560 AOHX31 600 31 630
15. al position after the pressure has been released feeler gauge A Caution A circumferential yellow marking on the ring piston shows that the maximum permitted stroke has been reached As soon as this marker is aligned with the edge of the ring body the ring piston may not be pumped out of the ring body any further risk of injury damage to the hydraulic nut Open the reflux valve to de install the nut The ring piston automatically moves back to the initial position and presses the oil out of the hydraulic nut into the pump The nut can now be de installed The press fitted assembly must thereafter be fastened with a shaft anda safety washer 10 NTN OPERATING INSTRUCTIONS 8 NTN SNR HYDRAULIC NUT 6 SERVICING AND MAINTENANCE Dirt and oil residues must be removed from the surfaces after every use to ensure flawless and safe functioning of the hydraulic nut and the hydraulic components Hydraulic connections and threads must be checked for possible damage The hydraulic connections must be safely closed with covers after use and protected against the penetration of dirt Care must be taken to ensure that only clean hydraulic oil that complies with the specifications prescribed is used The pump tank must always be filled with sufficient oil The O rings rings are usually defective when oil leaks from the hydraulic nut during use They must be exchanged in sets 1 set with two O ring cords is part of th
16. e axial displacement Therefore a dial gauge holder item 5 can be installed on the face side of the ring body The holder is included to the scope of delivery 5 1 2 Mounting the dial gauge with holder The dial gauge holder item 5 is to be installed only when the is screwed on the thread and the ring piston rests fully against the bearing This 15 to prevent injury while turning the nut and to avoid damages on the sensitive dial gauge The dial gauge holder is to be mounted radially with the knurled head screw M5 in one of the three possible positions at the ring body The dowel pin at the holder helps to secure the position Insert the dial gauge with the extension into the bore of the holder until the tip of the extension contacts the measurement surface of the ring piston Lock the dial gauge with the plastic screw M5 tem 4 so that it cannot slide Turn the adjustment ring of the dial gauge to the zero position and select the axial displacement Note The axial displacement depends on the series and the size of the roller bearing The values for spherical roller bearings are provided in the table of chapter 8 is pumped into the hydraulic nut using a hand pump The ring piston moves the roller bearing onto the sleeve or the cone shaped bearing seat The pumping process is to be continued until the prescribed displacement has been reached It is recommended to make a final inspection of the clearance in the fin
17. e delivery The exchange of the O rings must be performed as follows AN Caution Install in a pressure free state Safely fasten the hydraulic nuts and remove the bolts washers and pressure springs Item 10 The de installing thread at the end face see figure below can be used to press the ring piston evenly out of the ring body with the aid of pan screws Moisten the new O rings Item 9 slightly with some oil and place them into the groves of the ring piston Thereafter carefully reinsert the ring piston into the ring body Install the pressure springs washers and bolts Apply thread locker e g Loctite to the bolts position and fasten them with the max permitted fastening torque see technical data working crosswise Dismounting the ring piston Required Screws DIN 4762 HMV47EBF 3 x M5x40 48 HMV90EBF 4 x M6x50 HMV92bEBF HMV108bEBF 4 M6x60 HMV110EBF M8x60 HMV142bBF HMV200EBF 8 x M8x60 Threaded hole for de installing the ring piston Screws are not included in the scope of the delivery Example HMVSOEBF 11 OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT HMV EBF 7 MEASUREMENT TABLE G1 4 OD 2d2 Measurements HMV EBF 842 h mm M50x1 5 M55x2 M60x2 M65x2 M70x2 M75x2 M80x2 M85x2 M90x2 M95x2 M100x2 M105x2 M110x2 M115x2 M120x2 M125x2 M130x2 M135x2 M140x2 M145x2
18. gb 2 02 SNR 5 1964 Copyright NTN NTN SNR HYDRAULIC NUT HMV EBF OPERATING INSTRUCTIONS NTN OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT TABLE OF CONTENTS 1 NSTU TOP eaa 2 2 Product Description 3 2 1 Structure and 3 2 2 Connections 4 2 3 Functional 5 3 Spare Parts Accessories and Technical 5 Slc CUSA 6 3 2 550 5 1 8 4 4 2 2 1 240440000 00 0 6110 7 3 3 Technical GAT AMV 7 4 Procedure for the Assembly of Roller Bearings 8 5 Possible Mounting Dismounting Situations for Bearings with Spherical Bore 9 5 1 Positioning Axial 10 succum mcm 10 5 1 2 Mounting the dial gauge with holder 10 6 11 7 Measurement Table
19. han up to the marking e A manometer must always be connected to check the work pressure The maximum permitted pressure for the hydraulic nut as well as other accessories may never be exceeded e All components used must be suited to the maximum pressure of the pump e The hydraulic nut may only be operated with a manual pump e Dirt and oil residues must always be instantly removed e Protective goggles must always be worn e Changes to the components are not permitted e Only use NTN SNR original spare parts e Always use clean pressure oil Referring to chapter 2 of this operating instruction a different or additional use of the hydraulic nut is not intended The manufacturer is not responsible for damage resulting from inappropriate use The user retains the overall responsibility and is alone in bearing the risk OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT HMV EBF NTN SNR 2 PRODUCT DESCRIPTION The HMV EFB hydraulic nut was designed as a tool for simple installation and de installation of machine parts with cone shaped holes The parts to be installed can be moved into the desired position safely and without excessive use of force Main area of use Installation of roller bearings cone 1 12 1 30 on cone shaped shafts sleeves or withdrawal sleeves 2 1 STRUCTURE AND EQUIPMENT The hydraulic nut mainly consists of the ring body and ring piston The ring body has an internal thread that is used to screw it on
20. ing screw max fastening torque 45 Nm ocrew the nut against the bearing until the piston rests fully and evenly against the bearing The piston must be in its initial position and be completely inserted in the ring body An overlap of the threads of at least 85 must be ensured so that the pressure forces during the pushing process can be absorbed Thereafter connect the hydraulic pipe to the appropriate hydraulic connection OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT HMV EBF NTN SNR 5 POSSIBLE MOUNTING DISMOUNTING SITUATIONS FOR BEARINGS WITH SPHERICAL BORE MOUNTING 11111 Mounting a bearing on adapter sleeve on Mounting a bearing on a withdrawal sleeve on cylindrical shaft Bearing support against cylindrical shaft with thread Bearing support stop sleeve against shaft shoulder Mounting a bearing an adapter sleeve on Mounting a bearing on tapered shaft seat cylindrical shaft Dismounting of a bearing on a withdrawal sleeve Dismounting of a bearing on an adapter sleeve mounted on a cylindrical shaft without thread on cylindrical shaft with thread Support of Bearing support against shaft shoulder hydraulic nut against stop nut NTN OPERATING INSTRUCTIONS 8 NTN SNR HYDRAULIC NUT HMV EBF 5 1 POSITIONING AXIAL DISPLACEMENT 5 1 1 Use of a dial gauge optional For the mounting process of a roller bearing a dial gauge can be used for measuring th
21. oro coro oor sse 0009 08600 ose 0811 0008 0006 ovo oro omo ocvo ocvo 0660 oreo sic 009 002 0 0000 0091 0029 0082 002 0020 oro ooo oxo ooo os sc 0009 000 0051 0096 0002 oori ooro oso oezo 0220 oco oo 000 000 000 000 Orro osi 0009 0006 009 002 ovo oeoo sso osco oezo ovo oco om oori 0000 0000 000 NN 0081 oori soo osoo ozo omo sero 0060 000 0800 OLO 08200000 ooi P oo omo osro ocro 8600 sooo ooo os so __ ____ ___ 000 0 0 900 9000 900 00 9900 99 NTN SNR HYDRAULIC NUT HMV EBF Q H 2 t Lu OF uu 6929 5 6929 OSI 6929 OSI 6929 OSI 6929 OSI 6829 OSI o
22. r Outer shell Cross knurling is provided on the outer shell on the hydraulic nut to ae ex k Bolts with pressure springs tem 10 are circumferentially mounted within the hydraulic nut They ensure that the piston is reset and help to return the oil into the reservoir of the pump The piston does not need to be pushed back manually 2 2 CONNECTIONS BORES Tommy bar Connection for hydraulic pipe G1 4 outer shell Fast action coupling installed in factory Threaded holes for de installing the ring piston HMV10EBF HMV48EBF 3 x M5 HMV50EBF HMV98EBF 4 x 6 HMV100EBF HMV200EBF 6 x M6 Blind holes for mounting lever 2x 11 mm Thread for locking the dial gauge holder M5 Ring srew Connection for hydraulic pipe G1 4 end face closed by factory Hydraulic nuts from size HMV60EBF onwards are equipped with additional threaded holes in the outer shell The ring screws included in the delivery can be installed there for better handling NTN OPERATING INSTRUCTIONS 8 NTN SNR HYDRAULIC NUT 2 3 FUNCTIONAL PRINCIPLE Oil pressure inside the ring body is created by a hydraulic pump and ensures axial advance of the ring piston This displacement presses the roller bearing or the appropriate component onto a cone shaped seat The travel should be measured with a dial gauge for accurate positioning of the component The ring piston is automatically pushed back to the starting posi
23. tion when the pump pressure is released The oil automatically flows back into the storage container of the pump 3 SPARE PARTS ACCESSORIES AND TECHNICAL DATA D 5 9 ANTI FRETTIMD PASTE 2 10 11 Service Kit Item 1 3 4 8 3 1 HYDRAULIC NUT Pos Article 1 Sealing screw with ball 2 Hydraulic connection 3 Sealing ring for hydraulic connection 4 Plastic screw for dial gauge locking 5 Dial gauge holder 6 Tommy bar 7 Mounting paste 8 Ring screw DIN 580 9 Set of piston seals 10 Set of pressure springs 11 Service kit Parts included in delivery NTN ENR Order Number TOOL HMV BALL PLUG 1 4 TOOL HMV NIPPLE 1 4 TOOL HMV SW 1 4 TOOL HMV PAS M5 TOOL HMV DG Holder TOOL 11x150 LUB ANTI FRETTING PASTE TOOL HMV EBO M12 TOOL HMV EBO M16 TOOL HMV PISTON SEALS TOOL HMV SET PSK TOOL HMV SET MTC OPERATING INSTRUCTIONS NTN SNR HYDRAULIC NUT HMV EBF Notice Consisting of 1x quick action coupling with cover 1x adapter thread 1x sealing ring 2 pieces packing unit Consisting of 1x M5 plastic screw 1x M5 Knurled head screw 1x Holder with centre pin From HMV54EBF included in delivery From HMV6OEBF included delivery Example TOOL HMV50 PISTON SEALS Consisting of 1x O ring cord inside 1x O ring cord outside Example HMV50SET PSK Example HMV50SET MTC Consisting of TOOL HMV PISTON S
24. to a shaft or sleeve thread circumferential groove at the end face guides the ring piston Hydraulic oil is evenly distributed in the open space between the piston and the ring body and presses onto the piston Two O ring cords are inserted into the ring piston to seal the pressure space Hydraulic connection with cap quick action coupling OUTER SHELL Outer shell with Sealing ring O ring cord outside O ring cord inside cross knurling Marking Ring piston Plastic screw M5 Ring body Dial gauge with Marking for extension and holder max permitted 1 stroke Bolt with pressure spring Hi 1 fi Nut thread the body Fine pitch trapezoidal thread FACE SIDE Sealing screw NTN OPERATING INSTRUCTIONS 8 NTN SNR HYDRAULIC NUT One G1 4 threaded hole is provided in the end face as well as in the outer shell to connect a hydraulic pipe The threaded hole in the end face is closed at the factory with a sealing screw with ball 1 A fast action coupling tem 2 is screwed into the threaded hole in the outer shell make it easier to screw it onto a shaft or sleeve thread The attached standard mounting lever 6 also be used for easy turning of the nut It is an installation aid and is pushed into the Optional connection at blind holes in the outer shell Face side o
Download Pdf Manuals
Related Search