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STD-DN 22 OSCILLATING MOTION JOURNAL BEARING FRICTION & WEAR TEST RIG

DescriptionThe DN 22 is a bearing test rig for either plain or spherical journal bearings under

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Content

Description

The STD-DN 22 is a bearing test rig for either plain or spherical journal bearings under high load and

oscillating motion. A servo hydraulic ram provides quasi static (low cycle) controlled loading and

oscillatory motion is provided by a semi-rotary servo hydraulic actuator, providing 180 degrees

of rotation.

Displacement is controlled automatically, providing either continuous motion over a given stroke

or movement to a selected position, followed by a pause, followed by either continuing motion in

the same direction or movement in the opposite direction.

Technical Specifications

Maximum load:120 kN
Maximum Oscillating Frequency:1 Hz
Maximum Amplitude:+/-90 degrees
Maximum Static Torque:1.600 Nm
Maximum Dynamic Torque:1.000 Nm
Loading:Servo hydraulic ram
Load Profile:Quasi static (low cycle) control
Load Feedback:Force transducer
Motion:Semi-rotary hydraulic actuator with in-line torque transducer
Motion Profile:Continuous oscillating motion or intermittent motion under positional control
Wear measurement:LVDT
Specimens:Plain bearings bore from 16 mm I/D to 80 mm I/D
Interface:Serial Link Interface Module
Software:COMPEND 2000


Controlled ParametersSpeed

Position

Load

Test Duration


Measured ParametersSpeed



Load

Specimen Temperature

Friction Torque

Wear

Test Duration


Services
Electricity:220/240V, single phase, 50 Hz, 7.5 kW

110/120 V, single phase, 60 Hz, 7.5 kW


Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.


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