COS – Standard Cylinders Oil Return For High Tonnage, In Steel

Standard Cylinders Oil Return For High Tonnage, In Steel

Force: 50-500 t

Stroke: 25-300 mm
Max Working Pressure: 700 Bar 

Features

Solidly designed, the rod end has concentric grooves to improve load grip. Every model is equipped with lifting eyes and anti-corrosive nitride treatment, which makes them suitable to be used in harsh environments. A safety valve connected to the return chamber prevents any overpressure. The end of the stroke nut has a wiper to prevent the entrance of dirt. They can operate with off-centred loads up to 8% of their nominal capacity.

Datasheet Download

COS

Description

Operational Areas

They are extremely solid hydraulic cylinders highly recommended for lifting, holding, and lowering operations. They are ideally built for applications in civil engineering and marine engineering and in the construction industry.

Options

  • T version: Cylinder with integrated tilt saddle.
  • F version: Cylinder with base mounting holes for fixing purposes.

Accessories

  • Separate ZTT tilt saddle reduces the effects of any possible off-centred load.

Selection Chart

 Pushing force   Pulling force    Stroke   Pushing effective area   Pulling effective area   Pushing oil volume   Pulling oil volume MODEL   Closed Height   Closed height with  integrated tilt saddle   Ø External   Ø Piston   Ø Rod   Couplers height  Ø Integrated tilt saddle    Rod projection   Rod projection with   integrated tilt saddle   PCD mounting holes   Mounting holes  Depth   Weight * Nominal value, see kN for the exact force
t*kN t*kN mm cm² cm² cm3 cm3 Amm A1mm Dmm Emm Fmm Hmm H1mm Jmm Kmm K1mm Umm V / Zmm kg


50
496


15
144

50 70.1 20.6 354 103 COS50N50 149 154 127 95 80 20 104 68 1 6 95


2xM12
15

14
100 709 206 COS50N100 199 204 154 18
150 1063 309 COS50N150 249 254 204 22


100
929


38
379

50 132.7 54.1 664 271 COS100N50 171 178 175 130 100 28 124 88 2 9 130


2xM12
17

30
100 1327 542 COS100N100 221 228 174 38
150 1991 813 COS100N150 271 278 224 45
200 2655 1084 COS100N200 321 328 274 52


150
1407


62
616

25 201 88 503 220 COS150N25 167 176 213 160 120 30 106 118 3 12 130


4xM12
17

45
50 1005 440 COS150N50 192 201 131 50
100 2011 880 COS150N100 242 251 181 61
150 3016 1319 COS150N150 292 301 231 71
200 4021 1759 COS150N200 342 351 281 82
250 5027 2199 COS150N250 392 401 331 93

Selection Chart

PUSHING FORCE PULLING FORCE STROKE PUSHING EFFECTIVE AREA PULLING EFFECTIVE AREA PUSHING OIL VOLUME PULLING OIL VOLUME MODEL CLOSED HEIGHT CLOSED HEIGHT WITH INTEGRATED TILT SADDLE Ø EXTERNAL Ø PISTON Ø ROD COUPLERS HEIGHT Ø INTEGRATED TILT SADDLE ROD PROJECTION ROD PROJECTION WITH INTEGRATED TILT SADDLE Ø PCD MOUNITNG HOLES MOUNTING HOLES DEPTH WEIGHT * Nominal value, see kN for the exact force
t*kN t*kN mm cm² cm² cm3 cm3 Amm A1mm Dmm Emm Fmm Hmm H1mm Jmm Kmm K1mm Umm V / Zmm kg


200
1984


76
748

25 283.4 106.9 709 267 COS200N25 181 190 252 190 150 32 117 148 3 12 140


4xM16
20

69
50 1418 534 COS200N50 206 215 142 76
100 2835 1068 COS200N100 256 265 192 92
150 4253 1602 COS200N150 306 315 242 107
200 5671 2136 COS200N200 356 365 292 123
250 7088 2670 COS200N250 406 415 342 138
300 8506 3204 COS200N300 456 465 392 153


250
2424


85
835

25 346.3 119.3 866 298 COS250N25 197 206 280 210 170  34 128 158 3 12 150


4xM16
20

92
50 1732 597 COS250N50 222 231 153 102
100 3464 1194 COS250N100 272 281 203 122
150 5195 1791 COS250N150 322 331 253 141
200 6927 2388 COS250N200 372 381 303 161
250 8659 2985 COS250N250 422 431 353 180
300 10391 3581 COS250N300 472 481 403 200


300
2908


94
923

25 415.4 131.9 1039 330 COS300N25 203 212 305 230 190 38 130 158 3 12 170


4xM16
20

113
50 2077 660 COS300N50 228 237 155 125
100 4155 1319 COS300N100 278 287 205 148
150 6232 1979 COS300N150 328 337 255 172
200 8310 2639 COS300N200 378 387 305 195
250 10387 3299 COS300N250 428 437 355 219
300 12464 3958 COS300N300 478 487 405 242

Selection Chart

PUSHING FORCE PULLING FORCE STROKE PUSHING EFFECTIVE AREA PULLING EFFECTIVE AREA PUSHING OIL VOLUME PULLING OIL VOLUME MODEL CLOSED HEIGHT CLOSED HEIGHT WITH INTEGRATED TILT SADDLE Ø EXTERNAL Ø PISTON Ø ROD COUPLERS HEIGHT Ø INTEGRATED TILT SADDLE ROD PROJECTION ROD PROJECTION WITH INTEGRATED TILT SADDLE Ø PCD MOUNITNG HOLES MOUNTING HOLES DEPTH WEIGHT * Nominal value, see kN for the exact force
t*kN t*kN mm cm² cm² cm3 cm3 Amm A1mm Dmm Emm Fmm Hmm H1mm Jmm Kmm K1mm Umm V / Zmm kg


350
3436


103
1011

25 490.1 144.4 1227 361 COS350N25 210 222 332 250 210 39 132 196 3 15 200


4xM16
20

138
50 2454 723 COS350N50 235 247 157 153
100 4909 1445 COS350N100 285 297 207 183
150 7363 2168 COS350N150 335 347 257 213
200 9817 2890 COS350N200 385 397 307 242
250 12272 3613 COS350N250 435 447 357 272
300 14726 4335 COS350N300 485 497 407 302


400
4008


112
1099

25 572.6 157 1431 393 COS400N25 217 229 356 270 230 42 135 196 3 15 230


4xM16
20

165
50 2863 785 COS400N50 242 254 160 182
100 5726 1571 COS400N100 292 304 210 215
150 8588 2356 COS400N150 342 354 260 248
200 11451 3142 COS400N200 392 404 310 281
250 14314 3927 COS400N250 442 454 360 313
300 17177 4712 COS400N300 492 504 410 346


500
4948


154
1512

25 706.9 216 1767 540 COS500N25 225 237 396 300 250 50 140 196 3 15 250


4xM16
20

212
50 3534 1080 COS500N50 250 262 165 232
100 7069 2160 COS500N100 300 312 215 271
150 10603 3240 COS500N150 350 362 265 312
200 14137 4320 COS500N200 400 412 315 352
250 17671 5400 COS500N250 450 462 365 391
300 21206 6480 COS500N300 500 512 415 431

Accessories ZTT Tilt Saddles

MODEL FOR USE WITH a b j z kg
ZTT50 COS50N # # # 25 1 68 M8 0.9
ZTT100 COS100N # # # 34 2 88 M10 1.7
ZTT150 COL150N # # # 45 3 118 3.4
ZTT200 COL200N # # # 54 148 7
ZTT250 COL250N # # # 58 158 9.5
ZTT300 COL300N # # # 11
ZTT350 COS350N # # # 71 19 M12 18
ZTT400 COS400N # # # 20.7
ZTT500 COS500N # # # 23.8