DH-20kNcomputerControl the artificial board testing machine

Specification and model
→DH-10; 10kN computer-controlled artificial board testing machine
→DH-20; 20kNcomputerControl the artificial board testing machine
→DH-50; 50kNcomputerControl the artificial board testing machine
→DH-100; 100kNcomputerControl the artificial board testing machine

Important functions
→ Testing and research on physical and mechanical properties of plywood, unsaturated polyester resin decorative plywood, particleboard, hard fiberboard, medium density fiberboard (MDF) (ordinary type/furniture type/load-bearing type/dry state/wet state/high humidity state/outdoor state), structural and non structural laminated veneer lumber, surface decorative board, polyethylene film veneer engineered board, decorative veneer veneer engineered board, impregnated film paper veneer engineered board, particleboard, solid wood composite floor, impregnated paper laminated wooden floor, bamboo floor, solid wood floor, extruded board, honeycomb board, perforated board, hollow structural board, wooden furniture, etc.
Physical and mechanical performance testing and research on integrated material blanks, structural integrated materials, equivalent composite structures, unequal composite structures, symmetrical unequal composite structures, asymmetrical unequal composite structures, large section structures, medium section structures, small section structures, equal section structures, variable section structures, horizontal structures, vertical structures, straight structures, curved structures, axial forces, and bending structures.
Testing and research on the physical and mechanical properties of horizontal and vertical finger joint plates, structural glued laminated wood, and wood embedded blocks.
Physical and mechanical performance testing and research on graded laminates, mechanically stressed graded laminates, longitudinally connected laminates, non longitudinally connected laminates, mechanically stressed graded non longitudinally extended laminates (MSR laminates), etc.

Important experiment
Measurement of static bending strength and elastic modulus (three-point bending) (four point bending);
→ Bending performance, bending load, initial bending load, final bending load, bending strength, positive bending, negative bending, bending elastic modulus;
→ Total peeling rate, * large peeling rate, wood breakage rate, characteristic strength;
→ Determination of internal bonding strength;
→ Determination of surface bonding strength - Method 1: Suitable for unfinished particleboard, fiberboard, cement particleboard, and artificial boards with non veneer finishes;
→ Determination of surface bonding strength - Method 2: Suitable for veneered veneer artificial boards;
Measurement of adhesive layer shear strength: The adhesive layer of the specimen undergoes shear failure through compressive loading; Load loading speed 9800N/min;
→ Determination of impregnation and peeling performance: applicable to single board artificial boards;
Boiling and peeling performance test/depressurization and pressure peeling performance test: applicable to the bonding performance of structural integrated materials;
→ Peel resistance test: suitable for PVC film veneer artificial board, with a tensile speed of 588N/min;
→ Measurement of screw grip force;
→ Determination of tensile strength, compressive strength, longitudinal compressive strength, and guaranteed load;

According to the standard
GB17657-2013 Test Methods for Physical and Chemical Properties of Artificial Boards and Decorative Artificial Boards
GB/T26899-2011 Structural Composite Materials
→ GB/T50329- Standard Test Methods for Wooden Structures
GB/T1928- Test Methods for Physical and Mechanical Properties of Wood
GB/T1936.1- Test method for flexural strength of wood
GB/T1936.2- Method for determining the flexural modulus of elasticity of wood;
GB/T1937- Test Method for Shear Strength of Wood Along the Grain
GB/T1938- Test method for tensile strength of wood along grain,
GB/T1939- Test method for transverse compressive strength of wood
GB/T1941- Test Method for Wood Hardness
GB/T1942- Test Method for Splitting Resistance of Wood
GB/T1943- Determination method for transverse compressive modulus of elasticity of wood
→ GB/T11718- Medium density fiberboard
→ GB/T20241- Single board laminated timber
GB/T20239- Wooden flooring for sports venues
→ GB/T5849- Joinery board
GB/T18102- Impregnated paper laminated wooden flooring
→ ISO/DIS 16892-2 Technical Requirements for Wood based Dry Fiber Boards Part 2 (English version);
→ LY/T1573 Bamboo Flooring
→ HG/T2727 polyvinyl acetate lotion wood adhesive

important features
The DH-20kN computer-controlled artificial board testing machine adopts a precision gapless ball screw, high rigidity, and high stability load frame, and the frame size can be customized.
Various control methods such as automatic load holding, stress and strain control, cyclic control, and self programming control.
High precision force gauge, wide linearity, good stability, ensuring the accuracy of load measurement.
High speed, low vibration, maintenance free, silent AC servo motor drive system.
→ Built in Ethernet interface; Convenient handheld controller with stop and go function; Flexible operation and flexible switching.
Multiple comprehensive test fixtures for quick replacement; Optional T-shaped workbench, anti rotation fixture/accessory device, environmental system, extensometer.
Wide testing speed of 0.001-500mm/min (customizable high-speed testing machine 1000mm/min); 2000mm/min）。
HRJ Test measurement and control software that is fully digital closed-loop, multi-channel, multifunctional, and easy to operate.
Automatic control, data acquisition, processing, analysis, storage, and display of the experimental process.
Various control methods such as automatic load holding, stress and strain control, cyclic control, and self programming control.
Intelligent control mode setting, smooth switching between control modes without impact, smooth loading and unloading.
Process reproduction and data reanalysis, curve amplification, comparison, traversal; The curve can be freely enlarged and reduced; Full degree self adjustment.
The control software adopts modular, open programming, personalized design, and can be adjusted by oneself.
→ Standard module; Permission management module, testing module, control module, analysis module, query module, output module, etc.
→ Operation prompts and wizard functions.
Multiple standard methods (National Standard, British Standard, American Standard, German Standard, Australian Standard, Japanese Standard, Italian Standard, Russian Standard, European Standard/GB, ISO, JIS, ASTM, DIN, BS, EN).
The circuit board of the DH-20kN computer-controlled artificial board testing machine adopts a photoelectric isolation design, which has strong anti-interference ability.
Flexible Excel or Word report formats that can be selected, specified, sorted, printed separately, or merged.
Network database management.
The DH-20kN computer-controlled artificial board testing machine has multiple protection functions: overload protection for testing force; Overcurrent and overvoltage protection; safeguard; Automatic protection after the end of the experiment.

Important parameters

Important Configuration