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  • LZW-1 Computer-controlled wheeled indoor weighted fatigue testing machine for sale

LZW-1 Computer-controlled wheeled indoor weighted fatigue testing machine for sale

Computer-controlled wheel indoor weighted fatigue testing machine is used to simulate the repeated loading test of wheels on road paving materials such as cement under indoor conditions, so as to determine its fatigue life and provide data support for material performance evaluation.

Introduction

Computer-controlled wheel indoor weighted fatigue testing machine is used to simulate the repeated loading test of wheels on road paving materials such as cement under indoor conditions, so as to determine its fatigue life and provide data support for material performance evaluation.
1.1 The test equipment consists of a main machine and a control cabinet. The main machine adopts a small gantry platform structure, and the loading frame moves in space. As can be seen from the diagram, the main engine consists of three parts: the base, the movable loading frame and the reciprocating power mechanism. Linear guide rails are installed on both sides of the abutment, and the mobile loading frame is installed on four sliding blocks through pillar fixing seats. One side of the left and right pillar fixing seats is connected by a connecting piece. The piston rod of the reciprocating electric cylinder is connected with the connecting piece, which can drive the whole loading mechanism to move back and forth.
1.2 The movable loading frame is composed of the upper fixed top plate, two pillars, movable cross beam, pillar fixing seat, loading linear electric cylinder, load sensor and other parts. The fixed top plate and the pillar fixing seat form a square frame through two pillars, and the loading electric cylinder is installed between the fixed top plate and the moving cross beam, and the moving cross beam can be driven to move up and down along the pillars through sliding guide sleeves through the expansion and contraction of the electric cylinder.
1.3 The loading wheel is installed on the lower surface of the mobile beam, and the mobile beam moves along the column through the telescopic traction of the electric cylinder. So that a squeezing load is formed between the loading wheel and the test piece.
1.4 The whole machine has simple structure, high integration, high strength and small deformation;

Parameters

Category

Parameter

Specification

2.1 Loading System

Vertical Load

0 ~ 2000 N, continuously adjustable.

 

Load Accuracy

Within ±1% of indicated value.

 

Load Resolution

≤ 1 N.

 

Loading Method

Rolling wheel loading, stable loading trajectory ensuring uniform force on the specimen surface.

 

Loading Frequency

0.5 ~ 5 Hz adjustable, frequency stability error ≤ ±5% of the set value.

2.2 Motion System

Travel Mode

Drive wheel performs reciprocating linear motion on the specimen surface.

 

Travel Stroke

0 ~ 300 mm adjustable, to accommodate specimens of different sizes.

 

Stroke Accuracy

±1 mm.

 

Drive Method

Servo motor drive, ensuring smooth motion, rapid response, and low noise.

2.3 Specimen & Fixture

Specimen Size

300mm (L) × 300mm (W) × 50-100mm (H).

 

Fixture Requirement

Equipped with dedicated, adjustable specimen clamping device to ensure firm fixation during testing.

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