Model WH

  • Pressure Range – 25 – 70 Bar
  • Operating Temperature – 0-70 ºC
  • Fluid Used – General Mineral Based Hydraulic Oil (ISO – VG32 Equivalent)
Model No. WH040 WH048 WH055 WH065
Support Force at 70 Bar (kN) 3.5 6 10 16
Lift Spring Force
Low N 3.2 ∼ 4.3 4.5 ∼ 8.2 5.4 ∼ 11 7 ∼ 13.3
High N 4.5 ∼ 6.1 5.2 ∼ 11 8.2 ∼ 17.1 9.2 ∼ 17.5
Plunger Stroke mm 8 12 12 16
Cylinder Capacity
Hydralulic Advance cm³ 1.1 1.97 3.08 4.17
Spring Advance cm³ 0.47 1.03 1.73 2.36
Mass Kg 0.65 1 1.4 2.35

Model No. WH040 WH048 WH055 WH065
ØBA 12.6 12.6 16.5 16.5
BB 11 11 14 14
ØBC 7.8 7.8 9.2 9.2
ØBD 5 5 6 6
ØBE 5 5 6 6
ØBF 7.2 7.2 9.2 9.2
ØBG 8.5 8.5 10.3 10.3
BH 7 7 7 9
BJ 9 9 11 11
BK 17.6 22 22.5 32.5
BL 2 2 2.3 2.3
BM 70 70 90 110
X (Nominal X Pitch X Depth) M10 X 1.5 X 12 M10 X 1.5 X 12 M10 X 1.5 X 13 M10 X 1.5 X 13
AD (O-ring – I.D X C/S) 8 X 1.5 8 X 1.5 9 X 2 9 X 2
  • Reference for designing head cap and list spring as per your requirement other than the included ones.
  • When designing own head cap and lift springs, maintain dimensions which are given above in table.
  • Figure indicates that head cap is assembled in a such condition where no pressure is applied.

Description

  • Head Cap is included and G-Thred Plug is included
  • Mounting bolts are not provided. Please preapre them according to the mounting height referring to mounting dimension “S”.
  • Flow control valve is sold separately. Select the right model of flow control valve according to the size of the cylinder.
  • the depth of the body mounting hole øD should be decided according to the mounting height referring to dimension B.
  • AE tapping depth of mounting bolt should be decided according to the mounting height referring to dimension S.
  • The machining dimension øAF is for gasket option for hydraulic fluid supply.
  • For piping installation for hydraulic fluid supply do not perform øAF hole in machining and close gasket line in cylinder with O-ring.

 

Model No. WH040F WH048F WH055F WH065F
A 68 79 82 102
B 30 41 42 57
C 26 26 28 30
ØD 40 48 55 65
E 11 11 11 11
F 54 61 69 81
G 45 51 60 70
H 56 67 70 87
I 31.5 35.5 39 46
J 22.5 25.5 30 35
K 34 40 47 55
L 61 72 75 93
M 20 24 26 30
N 26 30 33.5 39.5
O 38 38 40 45
P 5 5 5 6
Q 4 4 4.5 5
ØR 9.5 9.5 11 11
S 15.4 14.5 14.5 14.5
ØT 5.5 5.5 6.8 6.8
ØU 15 16 20 22
ØV 73 83 90 104
ØW 14.5 15.5 19.5 21
X (Nominal X Pitch X Depth) M10 X 1.5 X 12 M10 X 1.5 X 12 M10 X 1.75 X 13 M10 X 1.75 X 13
Y 13 13 17 19
Z 3 3 3 4
SA 76 91 94 118
SB 46 50 52 61
SC 13 17 17 22
SD 69 84 87 709
ØAA 14 14 14 14
AB 5 5 5 5
AC G1/8 G1/8 G1/8 G1/8
AE (Nominal X Pitch) M5X0.8 M5X0.8 M6X1 M6X1
ØAF (MAX.) 3 3 5