Friction Sheets

Product Details:

WASM 80

It is a clutch facing material having a woven asbestos base with metallic inclusions in the form of brass wire. It is impregnated with an infusible bond capable of withstanding reasonably high clutch temperatures. It has a medium coefficient of friction, combined with good resistance to temperature and wear.

WASM-80 is intended for use under dry operating conditions and is available in flat sheet form.

APPLICATIONS INDUSTRIAL CLUTCHES:-

General engineering applications Tractor main engine clutches.

TECHNICAL DATA :-

Friction µ for design purposes : 0.32 (dry)

PHYSICAL PROPERTIES :-

Data based on standard test methods:

Ultimate tensile strength : 280 kg/cm2

Ultimate shear strength : 360 kg/cm2

Ultimate compressive strength : 2250 kg/cm2

Rivet holding capacity : 1230 kg/cm2

Specific gravity : 1.7

RECOMMENDED OPERATING RANGE :-

Maximum temperature : 3500C Maximum continuous temperature : 1250C

SIZE RANGE :-

Thickness : 3 mm to 120 mm Sheet Size : 1000 mm x 1000 mm

Product Details:

LS30 Asbestos  Sheets:

Asbestos based LS-30 is woven moulded friction material which is blackish in appearance having non metallic asbestos cloth together with friction modifiers in a matrix of a special phenolic resin. It is available in flat sheet form only & is suitable for use in either dry or in oil immersed application.

APPLICATION

A very versatile material suitable for mostly in Submersible Thrust Pad purpose and industrial clutches.

TECHNICAL DETAILS:

Specific Gravity : 1.45 / 1.75

% Ash Content : 35 / 50

Ultimate Compression : 1500 kg/cm2min Co-efficient of Friction : 0.20 / 0.35

RECOMMENDED OPERATING TEMPERATURE:

Max. Operating Temp. : 400C

Max. Continuous Temp. : 300C

RECOMMENDED MATING SURFACES:

Good quality of SS 410 plate with hardness 45-47 HRC & Phosphor Bronze metal with hardness above 100 BHN.