Code Description d(f8) D(H10) D1(H11) S1(-0.0/+0.2) b S2

K93

K93 is a single acting wiper ensuring that foreign particles are not introduced into the hydraulic system.

PRODUCT ADVANTAGES
•Very good wiping performance
•No twisting in the house
•Easy installation
•Specially designed to prevent big particles to get into the system
•Used in heavy conditions by the good mechanical properties of Polyurethane material

APPLICATION
Construction machinery , forklift-trucks , presses , injection moulding machines , agricultural machinery and standard cylinders. 

INSTALLATION
Easily installed to closed type groove. We recommend using special assembly tool (See section; Hydraulic Sealing Elements General Installation Information). It is very important that the assembly tools must be of soft material and have no sharp edges.

 

 

MATERIAL   CODE
PU 92 SHORE A PU9201

OPERATING CONDITIONS

MEDIA

Mineral Oils
(DIN 51524)

HFA and
HFB

HFC

TEMPERATURE

-30°C
+100°C

+5°C
+50°C

-30°C
+40°C

SPEED

≤1 m/s

≤1 m/s

≤1 m/s

Nota: I dati sopra riportati sono valori massimi e non possono essere utilizzati allo stesso tempo.

SURFACE ROUGHNESS

Ra

Rmax

Sliding Surface Ød

≤0.4 μm

≤3.2 μm

Groove Base ØD

≤1.6 μm

≤10 μm

Groove Flanks S1

≤3.2 μm

≤16 μm