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SM41A bearing sensor
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  • SM41A bearing sensor

SM41A bearing sensor

The QCX series bearing housing sensor is mainly installed under the bearing housing, but can also be used in other structural forms. It is a special sensor mainly used to measure the bearing capacity of a bearing housing. The structural principle is a shear-type strain gauge sensor with a fixed center load at both ends. High-quality alloy steel is used as the elastic body, and foil strain gauges are used as the sensitive conversion element. The bearing housing is installed in the middle of the sensor, and both ends of the sensor are fixed to the base. When the bearing housing is loaded, the load is transmitted to the base through the shear elastic beams at both ends, generating strain in the elastic beams that is proportional to the load. This strain is converted into a corresponding electrical signal by the strain gauge.

Overview

  The QCX series bearing housing sensor is mainly installed under the bearing housing, but can also be used in other structural forms. It is a special sensor mainly used to measure the bearing capacity of a bearing housing. The structural principle is a shear-type strain gauge sensor with a central load and fixed ends. High-quality alloy steel is used as the elastic body, and foil strain gauges are used as the sensitive conversion element. The bearing housing is installed in the middle of the sensor, and the two ends of the sensor are fixed to the base. When the bearing housing is loaded, the load is transmitted to the base through the shear elastic beams at both ends, generating strain in the elastic beams that is proportional to the load. This strain is converted into a corresponding electrical signal by the strain gauge.

  Suitable for tension testing and control systems under bearing housings in various industries such as cranes and water conservancy.

Features

1. Strong anti-interference ability, convenient installation and use, good stability.

2. The flat shape makes the stress state stable, with good lateral interference, and higher measurement accuracy can be obtained.

3. Strong overload capacity, used for overload alarm of bridge cranes.

Dimensions (In mm. 1mm=0.03937 inches)

 SM41A Bearing Housing Sensor (Homepage Weighting)
 

 

Circuit Diagram:

Red:

+input

Red:

+Excitation

Blue:

-input

Blue:

-Excitation

White:

+output

White:

+Signal

Yellow:

-output

Yellow:

-Signal

 SM41A Bearing Housing Sensor (Homepage Weighting)
 

Specification

Item Type

Technical parameters

Measurement Range
Nominal load range

1.5~30t

Operating Voltage
Power supply

10~12 VDC

Zero Balance
Zero balance

1.0±% of rated output

Analog Output
Analog output

2.0±0.01mV/V

Input Impedance
Input resistance(Rlc)

400±20Ω(ohms)

Output Impedance
Output resistance(Ro)

350±5Ω(ohms)

Insulation Resistance
Insulation resistance

≥5000 MΩ(Mege-Ohms)

Overall Accuracy
Class precision

0.1%FS

Temperature Drift
Effect of temperature

0.02%FS/10℃

Operating Temperature
Operating temperature

-40~+85℃

Safe Overload
Safe Load Limit

200% FS

Yielding Safety Margin
Safety margin against yielding

300% FS

Breakage Safety Margin
Safety margin against breakage

500% FS

Material
Material material

High-performance alloy steel or (chromium ratio > 15% stainless steel)
High performance alloy steel or (chromium ratio>15% stainless steel)

Protection Type
Protection type

IP67

 

Coding

Range

110141AWT1t5

1.5t

110141AWT2t 2t
110141A001f1 2.5t
110141A001 15t
110141A002 30t

 

Keywords: Bearing housing sensor, lifting equipment, lifting limiter, safety limit protection device, overload limit

Measurement Principle

  The bearing housing is installed in the middle of the sensor, and the two ends of the sensor are fixed to the base. When the bearing housing is loaded, the load is transmitted to the base through the shear elastic beams at both ends, generating strain in the elastic beams that is proportional to the load. This strain is converted into a corresponding electrical signal by the strain gauge.

 

         SM41A Bearing Housing Sensor (Homepage Weighting)

 

Detailed Introduction

 SM41A Bearing Housing Sensor (Homepage Weighting)

 

 SM41A Bearing Housing Sensor (Homepage Weighting)

 

Keywords:

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