Lathe Chuck ZGU-ZSU heavy design with large bore, with base jaws and reversible top jaws, with scroll, self-centering three- and four-jaw chucks cast iron or steel body cross tenon to ISO 3442    and ASA B 5.8 Delivery includes: 1 set of base jaws  (GB) 1 set of reversible top jaws  (UB) 1 operating key, mounting bolts Cylindrical centre mount size inch through- hole 3-jaw-chuck cast iron body Part No. 3-jaw-chuck steel body Part No. 4-jaw-chuck cast iron body Part No. 4-jaw-chuck steel body Part No.       Type 303 Type 603 Type 403 Type 803 700 27½ 310 147500 147501 147514 147515 800 31½ 380 104626 104913 104909 104917 1000 39½ 460 104648 104925 104921 104929 1250 49½ 550 104650 104941 104933 104945 DIN 550271) DIN 55022, ISO 702/III with studs and locknuts 1)optional DIN 55021 with    set screws and nuts size short taper through- hole 3-jaw-chuck cast iron body Part No. 3-jaw-chuck steel body Part No. 4-jaw-chuck cast iron body Part No. 4-jaw-chuck steel body Part No.       Type 318 Type 618 Type 418 Type 818 700 11 192.7 147502 147503 147516 147517 700 15 281.2 147504 147505 147518 147519 800 11 192.7 126908 148253 127266 149067 800 15 281.2 129291 129339 129323 129355 800 20 380 129292 129340 129324 129356 1000 15 281.2 129293 129341 129325 129357 1000 20 407.5 129294 129342 129326 129358 1250 15 281.2 129295 129343 129327 129359 1250 20 407.5 129296 129344 129328 129360 DIN 55026 DIN 55021, ASA B 5.9, A1/A2 metr. mounting from front size short taper through- hole 3-jaw-chuck cast iron body Part No. 3-jaw-chuck steel body Part No. 4-jaw-chuck cast iron body Part No. 4-jaw-chuck steel body Part No.       Type 323 Type 623 Type 423 Type 823 700 11 193 147506 147507 147520 147521 700 15 281.2 147508 147509 147522 147523 800 11 193 126909 139200 127269 139234 800 15 281.2 129299 129347 129331 129363 800 20 380 129300 129348 129332 129364 1000 15 281.2 129301 129349 129333 129365 1000 20 407.5 129302 129350 129334 129366 1250 15 281.2 129303 129351 129335 129367 1250 20 407.5 129304 129352 129336 129368 DIN 55029 ASA B5.9 Type D, ISO 702/II with studs for Camlock size short taper through- hole 3-jaw-chuck cast iron body Part No. 3-jaw-chuck steel body Part No. 4-jaw-chuck cast iron body Part No. 4-jaw-chuck steel body Part No.       Type 333 Type 633 Type 433 Type 833 700 11 192.7 147510 147511 147524 147525 700 15 281.2 147512 147513 147526 147527 800 11 192.7 126911 146526 127273 — 800 15 281.2 129307 129371 129315 129379 800 20 380 129308 129372 129316 129380 1000 15 281.2 129309 129373 129317 129381 1000 20 407.5 129310 129374 129318 129382 1250 15 281.2 129311 129375 129319 129383 1250 20 407.5 129312 129376 129320 129384 Clamping Jaws   Reversible top jaw   Hardened UB set    size 3-jaws Part No. 4-jaws Part No. 700 105081 105085 800 105081 105085 1000 105098 105101 1250 105098 105101   Unstepped top jaw   Soft AB set   material 16MnCr5    size 3-jaws Part No. 4-jaws Part No. 700 105103 105105 800 105103 105105 1000 105107 105109 1250 105107 105109   Base jaw with   mounting bolts   GB set    size 3-jaws Part No. 4-jaws Part No. 700 115098 141621 800 105272 141616 1000 105274 141611 1250 105275 141614 Clamping Jaws Stepped and hardened jaws, supplied as supplement or as spares, must be ground on the chuck       Inside jaw       outward stepped       hardened BB set        size 3-jaws Part No. 4-jaws Part No. 741) 110154 — 80/85 110155 110063 100/110 110156 110064 125 110157 110065 140 110158 110066 160 110159 110067 200 110160 110068 250 110161 110069 315 110162 110070 350/400 110163 110071 500/630 110164 110072 1) - reversible jaws for use as turning or boring jaws       Outside jaw       inward stepped       hardened DB set        size 3-jaws Part No. 4-jaws Part No. 741) — — 80/85 110165 110073 100/110 110166 110074 125 110167 110075 140 110168 110076 160 110169 110077 200 110170 110078 250 110171 110079 315 110016 110080 350/400 110017 110081 500/630 110018 110082 1) - reversible jaws for use as turning or boring jaws       Unstepped block jaw       soft BL set       material 16MnCr5        size 3-jaws Part No. 4-jaws Part No. 74 109114 — 80/85 107588 107598 100/110 107589 107599 125 107590 107600 140 107591 107601 160 107592 107602 200 107593 107603 250 107594 107604 315 107595 107605 350/400 107596 107644 500/630 107597 107645       Unstepped top jaw       soft AB set       material 16MnCr5        size 2-jaws Part No. 3-jaws Part No. 4-jaws Part No. 100/110 109497 107633 107641 125 109498 107634 107642 140/160 109499 108581 108583 200 109501 108582 108584 250 109502 107637 107579 315 109503 107638 107580 350/400 109504 107639 107581 500/630 — 107640 107582       Reversible top jaw       hardened UB set        size 3-jaws Part No. 4-jaws Part No. 100/110 108045 108053 125 108046 108054 140/160 107936 107938 200 107937 107939 250 108049 108057 315 108050 108058 350/400 108051 108059 500/630 108052 108060       Base jaw with       mounting bolts GB set        size 2-jaws Part No. 3-jaws Part No. 4-jaws Part No. 100/110 108950 107500 107542 125 108951 107501 107543 140 108952 107502 107544 160 108953 107503 107545 200 108954 107504 107546 250 108955 107505 107547 315 108956 107506 107548 350/400 108957 107507 107549 500 — 107508 107550 630 — 107509 107551 Mounting Bolts for Top Jaws       Bolt 1        size thread Part No. 100/110 M6x20 249299 125 M8x25 236949 140/160/200/230 M8x30 334571 250/270 M12x40 233025 315 M12x45 233026 350/400 M16x50 220565 500/630 M20x80 249003       Bolt 2        size thread Part No. 100/110 M6x16 216528 125 M8x20 233058 140/160/200/230 M8x20 233058 250/270 M12x25 227692 315 M12x30 233030 350/400 M16x35 220564 500/630 M20x40 233047 Special Clamping Jaws (DIN 6350)          Special Block jaw, differing in height          soft BL set, material 16MnCr5           size 3-jaws Part No. 4-jaws Part No. normal jaws special jaws   Type 301 Type 401 A Xmax. J A1 X1max. 200 130031 137073 69 19 32.5 100 50 250 132658 137074 90 26 41 120 56 315 132184 129894 130 40 46 160 70 350+400 137075 130442 130 40 42 160 70 500+630 131540 137076 190 50 55 220 80             A2 X2 200 130033 137077 69 19 32.5 120 70 250 128880 130610 90 26 41 140 76 315 118908 137078 130 40 46 200 110 350+400 137079 137080 130 40 42 200 110 500+630 137081 137082 190 50 55 280 140             A3 X3 315 121367 133691 130 40 46 250 160 350+400 137087 137088 130 40 42 250 160          Special Block jaw, differing in height          soft BL set, material 16MnCr5           size 3-jaws Part No. 4-jaws Part No. normal jaws special jaws   Type 301 Type 401 C J C1 J1 200 125710 132972 54 32.5 80 58.5 250 122188 134796 68 41 100 73 315 132186 137091 80 46 110 76 350+400 137092 131655 80 42 110 72 500+630 137093 137094 95 55 150 110           C2 J2 200 125712 137095 54 32.5 120 98.5 250 122189 130630 68 41 130 103 315 137096 137097 80 46 140 106 350+400 137098 137099 80 42 140 102 500+630 125117 137100 95 55 200 160           C3 J3 200 125714 137101 54 32.5 150 128.5 250 137102 137103 68 41 150 123 315 137104 130340 80 46 160 126 350+400 132879 110109 80 42 160 122          Special Top jaw, differing in length          soft AB set, material 16MnCr5           size 3-jaws Part No. 4-jaws Part No. normal jaws special jaws   Type 302 Type 402 A Xmax. F A1 X1max. 200+230 110086 148139 87 30 6.8 100 43 250+270 112122 129289 103 36 8 130 63 315 110624 143764 120 36 5.5 160 76 350+400 110626 141277 137 30 8.5 160 53 500+630 103014 103393 140 45 8.5 170 75             A2 X2max 200+230 112120 148657 87 30 6.8 120 63 250+270 125428 128700 103 36 8 150 83 315 112091 147754 120 36 5.5 200 116 350+400 112118 141263 137 30 8.5 200 93 500+630 110632 148234 140 45 8.5 220 125             A3 X3max 250+270 104710 146013 103 36 8 180 113 315 112089 147860 120 36 5.5 250 166 350+400 103654 149974 137 30 8.5 260 153 500+630 112127 148235 140 45 8.5 280 185          Special Top jaw, differing in height          soft AB set, material 16MnCr5           size 3-jaws Part No. 4-jaws Part No. normal jaws special jaws   Type 302 Type 402 C F C1 200+230 132155 132181 43 6.8 60 250+270 119645 135867 53 8 70 315 110435 149975 58 5.5 80 350+400 126385 118373 65 8.5 90 500+630 128590 149985 80 8.5 100