COG – Oil Return Cylinder With Safety Nut For High Tonnage

Oil Return Cylinder With Safety Nut For High Tonnage

 

Force: 100-400 t

Stroke: 100-250 mm
Max Working Pressure: 700 Bar pushing / 150 bar pulling

Features

Designed in function of their strength, they have the extremity of the rod equipped with grooved saddles in order to improve the grip of the load.  All models are equipped with eyelets to facilitate their transport and positioning. A safety valve, calibrated at 150 bar, connected to the return chamber, avoids possible overpressure.

Datasheet Download

COG

Description

Operational Areas

They are very solid hydraulic cylinders recommended for lifting, pillaring, and lowering operations. Given their double-acting configuration, they are suggested for the synchronous lowering with split-flow power packs. They are mostly used in works of civil, naval, iron metallurgy, mechanical engineering, industrial assembly, and heavy carpentry where the quick and total return of the rod and the support of the load with the safety nut are fundamental requirements.

Options

  • F Version, cylinders with base mounting holes for fixing purposes

Accessories

  • Separate ZTT Tilt Saddle reduces the effects of possible off-centered loads.

Selection Chart

USHING FORCE @700 BAR PULLING FORCE @150 BAR STROKE PUSHING EFFECTIVE AREA PULLING EFFECTIVE AREA PUSHING OIL VOLUME PULLING OIL VOLUME MODEL CLOSED HEIGHT CLOSED HEIGHT WITH TILTING SADDLE MOUNTED Ø EXTERNAL Ø PISTON Ø ROD COUPLERS HEIGHT ROD PROJECTION ROD PROJECTION WITH TILTING SADDLE MOUNTED Ø 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 Kmm K1mm Umm V / Zmm kg


100
1028


5
47

100 147  31 1469 314 COG100N100 272 292 188  140 Tr 120 40 30  12  32  130


2xM12
15

51
150 2203 471 COG100N150 322 342 x6 59


150
1539


5
47

100 220 31 2199 314 COG150N100 278 298  226  170 Tr 130x10  40  30  12  32  130


4xM12
17

73
150 3299 471 COG150N150 328 348 84
200 4398 628 COG150N200 378 398 95
250 5498 785 COG150N250 428 448 106


200
2131


10
103

100 305 69 3045 689 COG200N100 305 331 265  200 Tr 165x10  50  38  13  39  140


4xM16
20

109
150 4568 1034 COG200N150 355 381 125
200 6091 1378 COG200N200 405 431 140
250 7613 1723 COG200N250 455 481 156


300
3099


10
103

100 443  69 4428 689 COG300N100 336 363  356  270 Tr 235x10  60  42  23  56  230


4xM16
20

252
150 6641 1034 COG300N150 386 413 282
200 8855 1378 COG300N200 436 463 313
250 11069 1723 COG300N250 486 513 343


400
4008


20
175

100 560  117 5600 1168 COG400N100 380 413  356  270 Tr 235x10  60  42  23  56  230


4xM16
20

252
150 8400 1752 COG400N150 430 463 282
200 11200 2337 COG400N200 480 523 313
250 14000 2921 COG400N250 530 563 343

Accessories ZTT Tilt Saddle

MODEL FOR USE WITH a b c j u z w kg
ZTT101 COG100N # # # 22 32 10 88 85 6.5 65 1.6
ZTT151 COG150N # # # 32 42 118 105 80 3.2
ZTT201 COG200N # # # 39 51 12 148 135 8.5 110 6.5
ZTT301 COG300N # # # 43 55 158 175 150 11
ZTT401 COG400N # # # 56 68 196 215 190 20.2