Hydraulic Universal Testing Machine

WAW-D Series Servo-Hydraulic Universal Testing Machine

WAW-D Series Hydraulic Universal Testing Machine

  • Type: Hydraulic
  • Capacity: 300/600/100Kn
  • Measuring range of force: 2%-100% of Fs

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Introduction

WAW-D Series Computerized Electro-hydraulic Servo Universal Testing Machine is designed for tensile, compression and bending test of metal materials, steel rebar and non-metal materials. It adopts two(four) column and two screws structure, high stiffness. It uses high accuracy load cell to measure testing force, encoder to measure displacement of work bench, electric extensometer to measure extension.

Close loop control software can auto get test tensile strength Rm, yield strength ReH/ ReL, max. testing force Fm, non-proportional extension Rp0.2, elongation rate A%, extension at max. testing force Agt, modulus of elasticity E, etc testing results. In testing standard, it conforms to international standards. The software based on Windows system is able to make automatic calculating of test result, i.e. tensile strength, up/low yield strength, Non proportional stress point etc.. Report creation function makes it very simple to make testing report in needed format. This machine is widely used in different areas and facilities.

Standards

GB/ASTM/ ISO

Applications

It is widely used in different steel works, engineering areas, quality control department, universities and institutes as well as other areas and works.

Advantage

Grinding hydraulic cylinder is patent technology will never oil leakage.Loop control system is more precise and stable.Italy ATOS servo valve,Japan NACHI pump.All fucntions can be operated with computer.

 

Technical Specification

Max. capacity (KN)

300

600

1000

Measuring range of force

2%-100% of Fs

2%-100% of Fs

2%-100% of Fs

Relative error of force reading

≤±1%

≤±1%

≤±1%

Relative error of deformation reading

≤±1%

≤±1%

≤±1%

Measuring range of deformation

0.2%-100% of Fs

0.2%-100% of Fs

0.2%-100% of Fs

Clamping method

Hydraulic clamping

Measurement device of deformation

Extensometer

Adjustment mechanism of test space

Chain drive

Safety protection device

Limitation switches

Overload protection

2%-5% of load

Round specimen clamping range(mm)

Φ10-Φ32

Φ13-Φ40

Φ13-Φ60

Flat specimen clamping range(mm)

0-15

0-30

0-40

Flat specimen clamping width(mm)

80

80

125

Max. tension test space (mm)

650

650

600

Max. compression test space (mm)

550

550

470

Cabinet dimensions (mm)

610*700*1100

610*700*1100

610*700*1100

Load frame dimensions (including piston stroke) (mm)

840*620*2110

840*620*2110

950*900*2510

Motor power of oil pump (KW)

1.5

1.5

1.5

Motor power of lower jaws (KW)

0.55

0.55

0.55

Load frame weight (KG)

2500

2500

4500

Column net distance (mm)

520

520

565

Compression platen size (mm)

φ160

φ160

204*204

Span of bending roller (mm)

240

240

800

Width of bending roller (mm)

140

140

140

Allowable camber (mm)

100

100

150

Max. piston stroke (mm)

200

200

250

Piston max. speed (mm/min)

Approx. 50

Approx. 50

Approx. 50

Crosshead max. speed (mm/min)

Approx 150

Approx 150

Approx 150

Software

TIME-SHIJIN software