Koehler K18345 Roll Stability Tester

Spesifikasi

Features

• Conforms to ASTM D1831 and related specifications
• Single, double and four-unit models
• Microprocessor programmable high accuracy temperature control
• High Temperature model

Test Method

Provides an indication of shear stability of lubricating greases by testing the change in worked penetrations after two hours in the roll stability tester.

Specification

Conforms to the specifications of: 

ASTM D1831, MIL-G-10924SA

Maximum Temperature:  200°F (93°C)

Temperature Control Stability: ±2°F (±1°C)

Description

Roll stability apparatus for shear stability tests on lubricating greases. Rotates steel test cylinders at 10 or 165rpm in a thermostatically controlled environment at temperatures of up to 200°F (93.3°C). Drive system is powered by a rugged ratio motor, and interchangeable drive chain sprockets are easily accessible for converting unit to either operating speed. 

Electrical Requirements

115V 60Hz, Single Phase, 10.5A
220-240V 50Hz, Single Phase, 5.5A
220-240V 60Hz, Single Phase, 5.5A

Included Accessories

• Test Cylinders with threaded end caps and O-ring seals
• Test Rollers, steel, 5kg

Additional Accessories

• K183-0-1A Test Cylinder, plated steel with threaded end caps and O-ring seals
• K183-0-4 Steel Cylinder Roller

Alat Laboratorium Umum