UHM – Hydraulic Threaded Nut

HYDRAULIC THREADED NUT

Force: 183 – 1583 kN

Through Hole: M50 – Tr500
Max Working Pressure: 300 – 600 Bar

 

Features

The UHM Hydraulic Nuts are used for mounting and dismounting bearings on tapered seating, directly or through a conical adapter or withdrawal sleeve. Their design is aimed at reducing the operation time and making it easier. Built to withstand pressure up to 800 bar, the hydraulic nuts are able to supply all the force necessary, even for the most difficult cases. The hydraulic nuts are supplied with a K11M coupler at one port, while the other ports are plugged. The pumps dedicated to operating the hydraulic nuts are fitted with the fittings necessary for an optimal connection.

  • Wide dimensional range from 50 mm to 500 mm as standard.
  • Available in UHI version with Imperial thread from 1,967” to 19,682”.
  • The coupling can be fitted to any of the ports available according to the space constraints.
  • The installation of the nut on the thread is facilitated by the holes provided for the insertion of Tommy bars.
  • The models over 30 kg of weight are provided with threaded holes for eyebolts.
  • Particular or larger models are available on request.

Datasheet

UHM

 

 

Description

Selection Chart

PUSHING FORCE WORKING PRESSURE PUSHING AREA   STROKE OIL VOLUME MODEL CLOSED HEIGHT   Ø EXTERNAL   Ø EXTERNAL PISTON   Ø INTERNAL PISTON  PISTON PROJECTION   THREAD   WEIGHT
kN bar cm2 mm cm3 ALL DIMENSIONS (mm) kg
A D D1 D2 K Y
183 600 30 4 12 UHM50 40 110 98 51 2 M 50×1.5 2.6
188 600 31 4 13 UHM55 40 118 105 56 2 M 55×2  2.7
190 600 32 4 13 UHM60 40 125 112 61 2 M 60×2  2.8
213 600 35 4 14 UHM65 40 132 118 66 3 M 65×2  3.1
245 600 41 4 16 UHM70 40 140 123 71 3 M 70×2  3.3
274 600 46 4 18 UHM75 40 145 128 76 3 M 75×2  3.5
299 600 50 4 20 UHM80 40 150 133 81 3 M 80×2  3.7
301 600 50 4 20 UHM85 40 155 138 86 3 M 85×2  3.8
302 600 50 5 25 UHM90 40 160 143 91 3 M 90×2  4.1
314 600 52 5 26 UHM95 40 165 148 96 3 M 95×2  4.3

 

Selection Chart

PUSHING FORCE WORKING PRESSURE PUSHING AREA   STROKE OIL VOLUME MODEL CLOSED HEIGHT   Ø EXTERNAL   Ø EXTERNAL PISTON   Ø INTERNAL PISTON  PISTON PROJECTION   THREAD   WEIGHT
kN bar cm2 mm cm3 ALL DIMENSIONS (mm) kg
A D D1 D2 K Y
327 600 54 5 27 UHM100 40 170 155 101 3 M 100×2  4.5
340 600 57 5 28 UHM105 42 175 160 106 6 M 105×2  4.7
352 600 59 5 29 UHM110 42 180 165 111 6 M 110×2  5
365 600 61 5 30 UHM115 43 185 170 116 6 M 115×2  5.2
378 600 63 5 31 UHM120 43 190 175 121 6 M 120×2  5.4
391 600 65 5 33 UHM125 44 195 180 126 7 M 125×2  5.6
390 600 65 5 32 UHM130 44 200 185 131 7 M 130×2  5.8
399 600 67 5 33 UHM135 45 205 190 136 7 M 135×2  6
412 600 69 5 34 UHM140 45 210 196 141 7 M 140×2  6.2
424 600 71 5 35 UHM145 46 215 202 146 7 M 145×2  6.5
436 600 73 5 36 UHM150 46 220 207 151 7 M 150×2  6.7
486 600 81 5 40 UHM155 46 225 214 156 7 M 155×3  7
512 600 85 6 51 UHM160 47 235 220 161 7 M 160×3  7.7
560 600 93 6 56 UHM165 47 240 225 166 7 M 165×3  8.2
580 600 97 6 58 UHM170 48 245 232 171 7 M 170×3  8.6
608 600 101 6 61 UHM180 48 255 243 181 7 M 180×3  9.1
691 600 115 8 92 UHM190 50 270 255 191 8 M 190×3  10.5
759 600 127 8 101 UHM200 50 280 267 201 8 M 200×3  11.5
528 400 132 8 106 UHM205 51 290 272 207 8 Tr 205×4  12.3
538 400 135 9 121 UHM210 52 295 278 212 9 Tr 210×4  12.7
549 400 137 9 124 UHM215 53 300 283 217 9 Tr 215×4  13.2
577 400 144 9 130 UHM220 53 305 288 222 9 Tr 220×4  13.5
611 400 153 10 153 UHM225 54 315 296 227 9 Tr 225×4  15
643 400 161 10 161 UHM230 54 320 302 232 9 Tr 230×4  15.3
650 400 162 10 162 UHM235 54 325 307 237 9 Tr 235×4  15.5
659 400 165 10 165 UHM240 55 330 312 242 9 Tr 240×4  16.1
724 400 181 10 181 UHM250 56 345 325 252 10 Tr 250×4  18
749 400 187 11 206 UHM260 57 355 337 262 10 Tr 260×4  19
785 400 196 12 236 UHM270 58 370 348 272 10 Tr 270×4  21.1
817 400 204 12 245 UHM275 58 375 337 277 10 Tr 275×4  21.5
849 400 212 12 255 UHM280 59 380 342 282 10 Tr 280×4  22.3
875 400 219 13 284 UHM290 60 390 352 292 10 Tr 290×4  23.3
921 400 230 13 299 UHM295 60 400 362 297 10 Tr 295×4  25

 

Selection Chart

PUSHING FORCE WORKING PRESSURE PUSHING AREA   STROKE OIL VOLUME MODEL CLOSED HEIGHT   Ø EXTERNAL   Ø EXTERNAL PISTON   Ø INTERNAL PISTON  PISTON PROJECTION   THREAD   WEIGHT
kN bar cm2 mm cm3 ALL DIMENSIONS (mm) kg
A D D1 D2 K Y
955 400 239 13 310 UHM300 61 405 365 302 10 Tr 300×4  25.8
753 300 251 13 326 UHM310 62 415 375 312 10 Tr 310×5  27
763 300 254 13 331 UHM315 62 420 385 317 10 Tr 315×5  27.5
796 300 265 14 372 UHM320 63 430 405 322 10 Tr 320×5  29.9
811 300 270 14 379 UHM330 64 440 415 332 11 Tr 330×5  31
822 300 274 14 383 UHM335 64 445 420 337 11 Tr 335×5  32
850 300 283 14 397 UHM340 65 450 425 342 11 Tr 340×5  32.5
861 300 287 14 402 UHM345 65 455 430 347 11 Tr 345×5  33,5
918 300 306 14 429 UHM350 66 465 438 352 11 Tr 350×5  35
911 300 304 15 456 UHM355 67 470 445 357 11 Tr 355×5  36.5
941 300 314 15 470 UHM360 67 475 450 362 11 Tr 360×5  37
950 300 317 15 475 UHM365 67 482 455 367 11 Tr 365×5  38
964 300 321 16 514 UHM370 68 490 460 372 11 Tr 370×5  40
994 300 331 16 530 UHM375 68 495 465 377 11 Tr 375×5  41
1006 300 335 16 536 UHM380 69 500 472 382 11 Tr 380×5  41.5
1037 300 346 16 553 UHM385 69 505 478 387 11 Tr 385×5  42
1075 300 358 16 574 UHM395 69 512 488 397 11 Tr 395×5  43
1104 300 368 17 626 UHM400 71 525 495 402 11 Tr 400×5  47
1149 300 383 17 651 UHM410 71 535 505 412 11 Tr 410×5  48
1162 300 387 17 658 UHM415 71 540 510 417 11 Tr 415×5  49
1174 300 391 17 665 UHM420 72 545 517 422 12 Tr 420×5  50
1198 300 399 17 679 UHM430 74 555 527 432 12 Tr 430×5  52
1211 300 404 17 686 UHM435 74 560 533 437 12 Tr 435×5  53
1289 300 430 17 731 UHM440 74 565 538 442 12 Tr 440×5  54
1315 300 438 17 745 UHM450 76 580 548 452 12 Tr 450×5  58
1341 300 447 18 805 UHM460 76 590 560 462 12 Tr 460×5  59.5
1367 300 456 18 820 UHM470 76 600 570 472 12 Tr 470×5  61
1393 300 464 18 836 UHM480 76 612 582 482 12 Tr 480×5  63
1555 300 518 19 985 UHM490 80 625 593 492 13 Tr 490×5  69
1583 300 528 20 1056 UHM500 80 635 605 502 13 Tr 500×5  70