HOLLOW PISTON CYLINDER A41 :

  1. For High force Push and Pull applications.
  2. Better option to replace Traditional Mechanical Clamping to Hydraulic Clamping.
DESCRIPTION:

Hollow Piston Cylinders are provided with a through hole and internal threading in connection with a standard push-pull bolt and mounting plate combination for a variety of clamping applications. These are also suitable for retrofitting manual fixtures into hydraulic fixtures.

FEATURES:
  • Min./ Max. Operating Pressure 10/250 bar.
  • By using mounting plate, these cylinders can be used for flange mounting.
  • Cylinders are available in both single (SA) & double acting (DA) range.
NOTE :
  • Order mounting plate separately. For details refer accessories sheet Page No. XI.
  • Refer general design notes before selection & use.
  • Ordering specification for seal kit. Add prefix "SK" to the model Number.
SPECIFICATION CHART

All dimensions in mm.   
Model No. SA A41201 A41202
       DA A41301 A41302
  Force kN @ 150 bar 21.7 34.0
  @ 250 bar 36.1 56.7
  Piston Ø D 50 63
  Oil Volume cc 17.6 46.2
  Eff Area Sq. cm 14.7 23.1
  Stroke S + 0.5 12 20
  M x pitch x deep M8x1.25x12 M12x1.75x15
  T x pitch x deep M16x2x20 M20x2.5x25
  Ø d1 32 40
  Ø d2 25 32
  Ø d3 90 105
  Ø d4 18 24
  Ø d5 70 85
  L + 0.5 96 113
  L1 10 12
  L2 40 50
  L3 14 22
  L4 15 19
  A/F 24 36
  Mounting Plate XA5003 XA6303
Specifications subject to improvements.   
Click here to download a pdf:

A41201 |  A41202


HOLLOW PISTON CYLINDER A42 :
  1. Compact in Design.
  2. Ideal for converting Mechanical fixture to Hydraulic.
DESCRIPTION:

This compact Hollow piston cylinder has a through hole in the body. The piston loads the clamp when pressurized. These are specially used for conversion of manual fixtures into Hydraulic fixtures. These cylinders can be used as both push and pull units. The diameters of their piston bores are fit to take up clamping screws with metric threads. Such cylinder will be universal in service and suitable in particular for later installation into manual clamping fixtures.

FEATURES:
  • Min./ Max. Operating Pressure 10/250 bar.
  • Due to its compact dimensions, it can fit in intricate places.
NOTE :
  • Refer general design notes before selection & use.
  • Spring designed for Piston withdrawl only. Do not overload in withdrawn condition.
  • Ordering specification for seal kit. Add prefix "SK" to the model Number.
Keep back pressure in the system and in the line to minimum for smooth working of cylinder.
All dimensions in mm.   
SPECIFICATION CHART

Model No. A42201 A42202 A42203
  Force kN @150bar 26.5 31.6 41.6
  @ 250 bar 44 52.8 69.3
  Piston / Ø D 55 63 70
  Eff Area Sq. cm 18 21.5 28.3
  Oil Volume cc 14.4 21.5 42.5
  Stroke S ± 0.5 8 10 15
  Ø d1 27 35 35
  Ø d2 72 80 90
  Ø d3 72 85 95
  Ø d4 17.5 26 26
  d5 ± 0.2 55 65 70
  d6 38 48 50
  L ± 0.5 64 87 100
  L1 10 11 12
  L2 63 85 98
  A/F 70 80 90
Specifications subject to improvements.   
Click here to download a pdf:

A42201 |  A42202 | A42203 


MOUNTING PLATE FOR HOLLOW PISTON CYLINDER :

Model No. SA XA5003 XA6303
  Øa   20   25
  Øb   125   160
  Øc   108   136
  Ød   70   85
  Øe   28   33
  Øe   11   14
  ØgxØhxØj   9x14.5x9   14x20x14

RING NUTS :


Model No. Mxpitch T ØD
  XN20   M20x1.5   6   32
  XN24   M24x1.5   7   38
  XN36   M36x1.5   8   52
  XN39   M39x1.5   9   58
  XN48   M48x1.5   11   70
  XN52   M52x1.5   11   75
  XN60   M60x1.5   11   80
  XN65   M65x1.5   12   85
  XN90   M90x2   16   120
  XN95   M95x2   17   125