WD-20 Microcomputer Controlled Electronic Universal Testing Machine

WD-20 Microcomputer Controlled Electronic Universal Testing Machine

Main Functions

Building Materials:
Suitable for tensile, compression, and bending tests on wall insulation adhesives, fiberglass mesh, rigid foam plastics, crack-resistant mortars, and construction mortars.

Non-Metallic Materials:
Mechanical property testing of rubber, plastics, films, and composite materials.

Metals & Special Materials:
Performance testing of thin metal sheets, wires, fibers, elastomers, and foam materials.

Multi-Industry Applications:
Applicable to textiles, food, pharmaceuticals, biomaterials;
Pull-out/peel/weld strength tests for electronic components;
Tensile tests on printed circuit boards, wood, paper products;
Stress relaxation and adhesive strength tests.

Applicable Standards

Conforms to the following standards:
JC/T992, JGJ144, GB/T8813, JG/158, GB/T16777, JG/T24, JG149, JGJ/T70, GB/T7689.5, GB/T23932, GB/T5486, JC/T907, GB/T30802-2014, GB/T30803-2014, GB/T30804-2014, GB/T30808-2014, GB/T13480-2014, GB/T30593-2014, GB/T30595-2014, GB/T9755-2014, GB/T2792-2014, GB/T30774-2014, GB/T30775-2014, GB/T30776-2014

Key Features

1. Hardware Advantages

Ergonomic design ensures comfortable and safe operation.

High-rigidity portal frame (no deformation under 50 kN); ball screw drive with customizable frame dimensions.

High-precision load cell (accuracy class 0.5), wide linear range, full-range resolution of 1/±300,000 FS.

AC servo motor drive: high speed, low vibration, maintenance-free; displacement speed adjustable from 0.001 to 500 mm/min (customizable up to 2000 mm/min).

2. Control & Software

Fully digital closed-loop measurement and control system, supporting force/deformation/displacement control; automatic data acquisition, analysis, and storage.

Handheld controller with instant stop/start capability; built-in Ethernet interface; smooth multi-mode switching.

Modular software: includes permission management, test programming, curve analysis, Excel/Word report output, etc.

3. Safety & Convenience

Multiple protection functions: overload, overvoltage, and automatic protection upon sample breakage.

Quick-change grips; optional accessories include T-slot workbench, anti-rotation fixtures, environmental chambers, and more.

Technical Specifications

Item

Specification

Machine Rigidity

50 kN – No deformation

Sensor Configuration

Dual-sensor scheme:
Option 1: 10 kN spoke-type + 2 kN S-type
Option 2: 20 kN spoke-type + 2 kN S-type

Testing Machine Class

Class 0.5 (High precision)

Load Measurement Range

0.4%–100% FS; Indication error: ±0.5% (high-accuracy mode)

Displacement Speed

0.001–600 mm/min (customizable up to 2000 mm/min); Control accuracy: ±0.2%

Effective Test Span

410 mm; Crossbeam stroke: 1000 mm

Power Supply / Power

220V ±10%, 50 Hz, 750 W (reliable grounding required)

Dimensions / Weight

760 × 450 × 1600 mm; approx. 400 kg (equipped with caster wheels for easy leveling and mobility)

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