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Horizontal tensile testing machine controlled by microcomputer

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Function summary:

The micro-computer-controlled horizontal tensile testing machine adopts horizontal frame structure and is directly loaded by servo electric cylinder. It is mainly used for testing the mechanical properties of overhead contact line parts, insulators, wires and power fixtures。

Meet the criteria:

(1) GB/T2611 "General Technical Requirements for Testing Machine"

(2) GB/T228.1 "Metal materials tensile test - Part 1: Test method at room temperature"

Technical index

型号	EHT305B
Maximum test force	300kN
Precision class	1级
Effective force measurement range	1% ~ 100% (3kN ~ 300kN)
Velocity accuracy	1% better than indicated (velocity precision error)
Load retention accuracy	1%
Effective stretching space	6m
Tensile specimen range	0.2m～6m
Sample length space adjustment	Manual level adjustment (adjustment distance: 500mm)
Effective test width	850mm (effective width for mounting sample)
Load motor cylinder piston stroke	0-1000mm
Control mode	Three closed loop (force-deformation-displacement closed loop control)
Overload protection	The machine is automatically protected when the maximum load exceeds 3%
Overall dimension	9810x1210x750mm
Hydraulic power station	5L/min(hydraulic fixture)
Main engine power	7.5kW,380V

Horizontal testing machine