GUIDE Ring G07
DESCRIPTION
Guide Ring G07 is specially designed for the plunger cylinders and replaces traditional bronze bushings.
Thanks to specific design G07 Guide ring keeps the rod in guide on the bore and acts as limit switch. Large grooves on the outside diameter allow fast oil flow
APPLICATION
Plunger cylinders
| Standard material | |||
|---|---|---|---|
| Material base | POM + Glass | ||
| Material Code | P6241 | ||
| Pressure, Speed | |||
|---|---|---|---|
| Speed, Max, m/s | 0,8 | ||
| Medium, Working Temperature | |||
|---|---|---|---|
| Hydraulic oils: HL, HLP | -40 to +110˚C | ||
| HFA, HFB fluids | +5 to +55˚C | ||
| HFC fluids | -30 to +60˚C | ||
| HFD fluids | -30 to +80˚C | ||
| Water | to +80˚C | ||
| Mineral greases | -40 to +110˚C | ||
| Permissible specific load pressure, Max, N/mm2 | |||
|---|---|---|---|
| Material Code | at t = 25°C | at t = 60°C | at t > 60°C |
| P6241 | 40 | 30 | 25 |
When calculating the width of Ring it is recomended Safety factor f = 2
Read More
Tolerances, mm
d
D
H
S
h8/h9
H8
-0.1 to -0.4
-0.02 to -0.16
Recommended Ring Gap, Z, mm
Ød
Ring Gap Z
≤ 40
2.0 – 2.5
41 – 120
2.5 – 3.5
141 – 200
3.5 – 4.5
201 – 250
4.5 – 5.5
Surface quality*
Surface roughness
Ra
Rz
Rmax
Sliding surfaces
0.1 .. 0,4 μm
0.63 .. 2.5 μm
1.0 .. 4 μm
Groove surfaces
≤ 2.5 μm
≤ 10 μm
≤ 16 μm