Single Acting – Pancake Lock Nut – Load Return

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Description

CGR – Single Acting – Pancake Lock Nut – Load Return Cylinders

Force: 60-900 t
Stroke: 
50 mm
Max Working Pressure: 
700 Bar

Features

Pancake lock ring cylinders have a system that prevents any possible over-stroke. The rod on these cylinders has a coloured area that appears 10 mm before the maximum stroke has been reached. This version does not conform to ANSI B30.1.

These cylinders are particularly suitable for applications in which the load has to be left in a raised position for long periods. The threaded safety nut, which blocks mechanically the cylinder boby, allows to operate in total safety under the load. All cylinders are supplied with integrated tilt saddles and eyelets in order to ease their transport.

Operational Areas

CGR cylinders are suggested in the construction and maintenance of bridges, viaducts, buildings, and industrial sites where the working space is limited. The protective nitriding treatment on these cylinders gives them excellent resistance to corrosion, making them suitable for use in adverse environments.

Accessories
  • Integrated tilt saddle, reduces the effects of possible off-centred loads.

    CGR cylinders have been designed for use in applications where space is limited and to stand the full load even without a pressure distribution plate below. It is anyhow recommended that pressure plates are placed both under the base and on top of the saddle to distribute the load if the support resistance is not compatible with the pressure shown in the chart. Non compliance with this notice could result in damage to the cylinder and/or the load being lifted.

Although the standard tilt saddle allows to adjust the working load, it’s suggested to avoid any side components, especially if the cylinder has more than 20 mm of stroke.

During the lifting operation, the operator must always be in a position to observe when the coloured end of the section of the rod appears.

Selection Chart

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PUSHING FORCE STROKE EFFECTIVE AREA OIL VOLUME CYLINDER BOTTOM PRESSURE SADDLE PRESSURE MODEL CLOSED HEIGHT WITH INTEGRATED TILT SADDLE WEIGHT Ø EXTERNAL Ø PISTON Ø ROD ALTEZZA GIUNTO Ø COUPLER HEIGHT ROD PROJECTION WITH INTEGRATED TILT SADDLE TILT SADDLE ANGLE WEIGHT
t* kN mm cm² cm3 mPA MPa A1 (mm) kg D (mm) E (mm) F (mm) H (mm) J (mm) K1 (mm) a kg
60 606 50 86.6 433 39 100 CGR60N50| 125 16 140 105 Tr 105×6 19 88 6 16
110 1078 154 770 46 113 CGR110N50| 137 26 178 140 Tr 140×10 19 118 8 26
160 1589 227 1135 45 102 CGR160N50| 148 42 218 170 Tr 170×10 19 148 9 42
200 1985 283.6 1418 45 87 CGR200N50| 154 54 242 190 Tr 190×10 20 176 10 54
250 2424 346.3 1732 45 84 CGR250N50| 159 68 268 210 Tr 210×10 22 196 11 68
400 4008 572.6 2863 44 89 CGR400N50| 178 128 347 270 Tr 270×10 27 248 11 128
500 4948 706.9 3534 44 81 CGR500N50| 192 171 385 300 Tr 300×10 30 285 10 171
700 6735 962.1 4811 44 85 CGR700N50| 200 238 445 350 Tr 350×10 30 325 10 238
900 8796 1256.6 6283 47 83 CGR900N50| 216 315 495 400 Tr 400×10 30 375 12 315

Europress Catalogue Download

Contact us for further technical information.

Europress, founded in 1919, is a worldwide leader, manufacturer and marketer of high-pressure hydraulic equipment. We continuously improve our services to offer you better options. Our effort in following the most advanced technology innovations in terms of quality, safety, and reliability are certified since 1996, year in which we have been awarded with the ISO 9001 Quality System Certification , and more recently in 2008 with the ISO 14001 Quality System Certification .

Additional information

Model

CGR60N50, CGR110N50, CGR160N50, CGR200N50, CGR250N50, CGR400N50, CGR500N50, CGR700N50, CGR900N50