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- Size: 900*650*2040
- Place of Origin: SHANDONG JINAN
- Brand Name: KOOHEI
- Model Number: WDW-300G
- Weight: 800.000 kg
WDW-G series is High-end Mode, widely used in universities,research institute of metal and nonmetal materials and quality Inspection department. rigidity deck-top frame,liner travel design ensure the middle beam is in alignment, Improve the accuracy of test results,adopt high accuracy, lower resistance ball screw with reverse zero clearance and linear lower driving force characteristics,extend the serve life,realize high accuracy control and repeat measuring test result, reflect sample characteristics; High accuracy compression-tensile two-way load sensor, with wide measuring range.0.2%-100% and 0.5 Grade accuracy
Functions and Characteristics
1.1 High-stiffness portal frame construction, high strength and less deformation；
1.2 High accuracy ball screw,transmission stablity ；
1.3 Transmission part adopt Arc Teeth Synchronous Belt Transmission,without gap；
1.4 AC servo motor and driving system,has overload,over compresstion over-current,over-voltage,over-load etc protection device,the speed ratio is up to 1:100000；
1.5 Hydraulic fixture ,holding sample tightly ,easy to operate,without slip phenomenon；
1.6 Special technology ensure the coaxality,eliminates bad influence on sensor caused by anomalous sample.
1.7 Large deformation extensometer is available, remove it while not being used,and the installation of bending fixture is not affected
1.8 Front and back protective casing,
1.8 Protective casing,alu-alloy frame equipped with glass
- Size: 900*650*2040
- Place of Origin: SHANDONG JINAN
- Brand Name: KOOHEI
- Model Number: WDW-300G
- Weight: 800.000 kg
Specification and Model | WAW-300G | WAW-600G | WAW-1000G |
Max capacity（KN）： | 300 | 600 | 1000 |
Measuring range（kN）： | 3～300 | 6～600 | 10～1000 |
Test force accuracy | ±0.5％ | ±0.5％ | ±0.5％ |
Stress rate control range（N/mm2 .s）： | 1-60 | 1-60 | 1-60 |
Stress rate error： | ±1％ | ±1％ | ±1％ |
Strain rate control range（/s）： | 0.00025-0.0025 | 0.00025-0.0025 | 0.00025-0.0025 |
Strain rate error： | ±1％ | ±1％ | ±1％ |
Piston displacement speed range（mm/min）： | 0.5-200 | 0.5-150 | 0.5-90 |
Piston displacement speed error： | ±0.5％ | ±0.5％ | ±0.5％ |
Test force Resolution（N）： | 75 | 150 | 250 |
Displacement measurement resolution(mm)： | 0.001 | 0.001 | 0.001 |
Displacement measurement accuracy： | within ±0.5％ | within ±0.5％ | within ±0.5％ |
Deformation measuring accuracy： | within ±0.5％ | within ±0.5％ | within ±0.5％ |
Deformation measuring resolution(mm)： | 0.0005 | 0.0005 | 0.0005 |
Holding range for sample(mm)： | Round sampleФ10-Ф32 Flat sample 0- 25 | Round sampleФ10-Ф40 Flat sample 0-30 | Round sampleФ15-Ф55 Flat sample 0- 40 |
Clamping type： | Hydraulic（Wedge）clamping | Hydraulic（Wedge）clamping | Hydraulic（Wedge）clamping |
Coaxial degree of tensile grip and main uint center | Within 12％ | Within 12％ | Within 12％ |
Effective test space | 425 | 490 | 500 |
Max distance between tensile jaws （including piston travel）(mm)： | 590 | 780 | 800 |
Max compression space | 510 | 710 | 680 |
Piston travel(mm)： | 255 | 255 | 255 |
Motor power for (kW)： | 1.5 | 1.5 | 1.5 |
Oil source total flow(l/min)： | 4.4 | 4.4 | 4.4 |
Oil tank capacity(L)： | 40 | 40 | 40 |
Main unit demension(mm)： | 900（L）×650（W）×2040（H） | 1010（L）×725（W）×235（H） | 1188（L）×824（W）×2550（H） |
Main Unit Weight(kg)： | 2200 | 4000 | 6000 |
Control conbinet demension(mm)： | 1010（L）×650（W）×870（H） | 1010（L）×650（W）×870（H） | 1010（L）×650（W）×870（H） |
Control conbinet weight (kg)： | 800 | 800 | 800 |