Professional Testing Instruments Manufacturer
National consultation hotline: +86 021-64208466
Products

STD-DN 44 DRY & LUBRICATED RECIPROCATING SLIDING & FRETTING MACHINE

DescriptionThe STD-DN 44 Dry & Lubricated Reciprocating Sliding & Fretting Machine incorporates a s

WhatsApp : +86 13816217984

Email : info@qinsun-lab.com

Content

Description

The STD-DN 44 Dry & Lubricated Reciprocating Sliding & Fretting Machine incorporates a servo hydraulic actuator driven by a high frequency analogue controller, which derives its set points via a 16 bit control and data acquisition card from a standard PC, running COMPEND 2020 software. Real time adaptive control features provided within the software allows high precision control of the actuator when working against highly non-linear loads. Sine, square, triangular and random waveforms may be programmed and, depending on the physical capabilities of the hydraulic system, oscillating frequencies up to 200 Hz may be controlled.

Technical Specifications

Type of contact:Ball/Flat


Flat/Flat


Line/Flat

Type of Movement:Sine, Square, Triangular and Random

Load:5 to 1.000 N

Friction Force:+/-500 N Maximum

Stroke – continuously variable:10 microns to 20 mm

Frequency:0.1 Hz to 200 Hz

Environment:Dry or Lubricated

Temperature:Ambient to 600°C

Super High Response Servo Valve:12 l/min

Actuator Bearings:Hydrostatic

Dynamic Load:5.7 kN

Static Load:8.6 kN

Hydraulic Power Pack:12 l/min at 250 bar

High Speed Interface:USB ADC

Resolution:16 bit

Number of Input Channels:1 to 6

Maximum Data Rate:All channels at 50 kHz

Interface:Serial Link Interface Module

Software:COMPEND 2000





STD-DN 44/1 Small Perturbation Signal Generator


Type of Movement:Sinusoidal sliding stroke with co-linear superimposed sinusoidal perturbation

Sliding Motion:


Maximum Stroke:20 mm (Amplitude: 10 mm)

Type of Movement:Sinusoidal

Frequency (FS):0 to 5 Hz

Vibration Motion:


Stroke/Frequency:200 microns (Amplitude 100 microns) @ 0 to 200 Hz


100 microns (Amplitude 50 microns) @ 0 to 300 Hz

Frequency (FP):0 – 300 Hz

Control Requirements:FP must be greater than FS x 20





Controlled ParametersFrequency


Stroke


Load


Temperature


Test Duration





Measured ParametersFrequency


Stroke


Load


Friction


Temperature


Electrical Contact Resistance





Services


Electricity:380/415V, three phase + neutral, 50 Hz, 7.5 kW


380/415V, three phase + neutral, 60 Hz, 7.5 kW

Mains water and drain:10 l/min (typical)


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.


Online Message

Contact Details

Company Phone

+86-21-6420 0566

Working hours

Monday to Friday

Mobile phone:

13816217984

Email:

info@qinsun-lab.com

QR code