Numeric-alphabetical key NAK



SENSE OF EACH POSITIONS OF NAK

  I. MOUNTING STYLES
    0 Without fasten elements
    1 Cap fixed eye spherical plain bearing
    2 Cap fixed eye with sliding bearing
    3 Flange (welded)
    4 Lugs or plate
    5 Trunnion
    6 Hole at elongated cap
    7 Cap with clevis
    8 Spherical plain bearings with retaining ring
    9 Other

Hydraulic cylinder HM1.2 double acting
Hydraulic cylinder HRI double acting with cushion
Hydraulic cylinder HR3 double acting with adjustable cushion
Hydraulic cylinder PL single acting without guide
Hydraulic cylinder PLV single acting with guide
Telescopic cylinder TL double acting
Telescopic cylinder TPLV single acting with guide
Telescopic cylinder TPL single acting without guide
Numeric-alphabetical key NAK
Mounting styles
Piston rod ends
Ports, spherical plain bearings, plain bearings (bushes)
Table of recommended strokes and powers
 
 
II. SETTING OF PORTS
1 At the swing plain
2 At right angles to swing plain
3 At angle at same plain
4 Other 		III. WORKING OF CYLINDER
1 Single rod double working
2 Double rod double
   working
3 Single rod single working
   push cylinder
4 Single rod single working
   pull cylinder
.5 Other 		IV. PAINTING
A Ground
B Without paint
C According specification		 V. CUSHIONING
1 Without cushion
2 Cushion at both end of stroke
3 Cushion by the cap
4 Cushion by the head
5 Other
VI. TYPE OF CHROM LAYER AND      TEMPERATURE RANGE
1 Piston rod with standard chrom layer (20 µm min.)
   Seals for standard temperature range (-30 ~ +100°C)
2 Piston rod with standard chrom layer (20 µm min.)
   Seals for higher temperature range (-10 ~ +200°C)
3 Piston rod with higher resistance (layer 20 µm min.)
   Seals for standard temperature range (-30 ~ +100°C)
4 Piston rod with higher resistance (layer 20 µm min.)
   Seals for higher temperature range (-10 ~ +200°C)
5 Cylinder for cyclic motion
6 Cylinder for high operating pressure
7 Cylinder specified for hard working conditions
Seals - Omegat
8 Other
VII. PISTON ROD END

0 Plain
1 Welded eye with spherical plain bearing
2 Eye with sliding bearing
3 Screwed eye with spherical plain bearing
4 Male thread
5 Female thread
6 Hole (pin)
7 Clevis
8 Screwed eye with spherical plain bearing with retaining ring
9 Other