Abdex Hydraulics > Products > EPP > Hydraulic Cylinders > Oil Return > COF#N – Cylinders Oil Return With Hollow Piston Steel and Aluminium

COF#N – Cylinders Oil Return With Hollow Piston Steel and Aluminium

Categories: ,

Cylinders Oil Return With Hollow Piston Steel and Aluminium

Force: 30-200 t

Stroke: 75-250 mm
Max Working Pressure: 700 Bar 

Features

All COF cylinders are supplied with a smooth hollow saddle and have a threaded body, rod, and base to facilitate the fixing and inserting of the necessary accessories. These cylinders are equipped with a safety valve, which is connected to the retract chamber and prevents any possible overpressure. The end of the stroke nut has a wiper to prevent the entrance of dirt.

The nitride anti-corrosive treatment makes them suitable for work in harsh environments and in the open air.

Datasheet Download

COF#N

Description

Operational Areas

The through hole makes them particularly suitable for tensioning, mounting, and the extraction of pulleys, bushings, and heat exchanger pipes. They can be used in pushing and pulling operations by putting a bar or a cable attached to the saddle.

Accessories

  • ZTE threaded saddle allows the mounting of threaded bars.

Standard

  • Smooth, hollow saddles avoid any risk of rod deformation.

Options

  • L version, cylinders with aluminium body (COF###L###)

Selection Chart

PUSHING FORCE PULLING FORCE STROKE PUSHINF EFFECTIVE AREA PULLING EFFECTIVE AREA PUSHING OIL VOLUME PULLING IL VOLUME MODEL CLOSED HEIGHT Ø EXTERNAL VERSION N Ø EXTERNAL VERSION L Ø PISTON Ø ROD COUPLERS HEIGHT Ø HOLLOW SADDLE ROD PROJECTION ROD INTERNAL THREAD ROD THREAD DEPTH Ø PCD MOUNTING HOLES BASE MOUNTING HOLES DEPTH COLLAR THREAD COLLAR THREAD LENGHT Ø THROUGH HOLE WEIGHT VERSION N WEIGHT VERSION L * Nominal value, for precise capacity see kN
t*kN t*kN mm cm² cm² cm3 cm3 Amm Dmm Emm Fmm Hmm H1mm Jmm Kmm Omm Pmm Umm V / Zmm Wmm Xmm Ymm kg kg
30 334 18 176 100 47.7 25.1 477 251 COF30N100 196 115 125 90 70 21 152 57.5 2 M48 x1.5 32 65 2xM1012 M115x2 20 34 13 11
150 716 377 COF30N150 246 202 16 14
250 1193 628 COF30N250 346 302 21 20
60 590 31 309 75 84.3 44.1 632 331 COF60N75 186 165 180 125  100  26 134  81.5  2  M72 x1.5 40 90 4xM1016 M165x4 25 54.5 26 18
100 842 442 COF60N100 211 159 28 19
150 1264 663 COF60N150 261 209 34 24
250 2106 1104 COF60N250 361 309 46 32
100 947 58 568 75 135.3 81.1 1015 608 COF100N75 214 215 235 165 130 36 155 17.5 4 M102 x1.5 55 130 4xM1215 M215x4 35 80.5 47 29
150 2029 1216 COF100N150 289 230 61 37

Accessories ZTE Threaded Saddles

MODEL FOR USE WITH a k j p y o kg
ZTE30 COF30 # # # # 39 7 57.5 32 1 ¼’’ – 7 UNC M48x1.5 0.3
ZTE60 COF60 # # # # 47 7 81.5 40 1 ⅝’’ – 5 ½ UNS M72x1.5 0.8