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Load Frame Configuration:
4 or 6 column, servo-controlled hydraulic
Capacity:
300kN, 600kN, 1000kN, 2000kN
Test Space:
Dual zone (tension on top, compression on bottom)
Typical specimens:
Fasteners, rebar, chain, welds, castings
Frame
1. Lead screw driven crosshead to adjust the test space
2. High-Stiffness 6-column load frame design incorporates 3-position crosshead, adjustable specimen positioning, precision guide columns, thick crosshead and base beam minimizes load frame stored energy while producing reliable, stable, accurate load, strain and modulus values.
3. Ergonomically designed load frames ensure safety, reduce operator fatigue, and provide the highest level of flexibility.
4. Standard Dual Zone Test Space for reducing setup time
5. "Quick Return" hydraulic valve for higher throughput
6. Automatic limit checking for crosshead position, overload, over temperature, over voltage, etc.
7. The system can return automatically, the oil cylinder can return the original position via manual or automatically after finishing testing
8. Positive specimen holding is ensured by the wedge action of hydraulic operated grips
9. Imported encoder mounted on the seat is for position measurement of crosshead with high accuracy
10. Imported servo valve provides high stability and reliability
Model | SHT4305 | SHT4605 | SHT4106 | SHT4206 |
Capacity (kN) | 300 | 600 | 1000 | 2000 |
Calibration accuracy | Class 0.5 | |||
Force accuracy | Better than ±0.5% | |||
Force range | 1% ~ 100%FS | |||
Resolution | 1/500000FS | |||
Extension range | 1% ~ 100%FS | |||
Extension accuracy | Better than ±0.5% | |||
Extension resolution | 1/500000 of max extension | |||
Position resolution | 0.013mm | |||
Position accuracy | Better than ±0.5% of reading | |||
Actuator (piston) stroke (mm) | 150 | 250 | 250 | 250 |
Actuator (piston) speed (mm/min) | 0 ~ 180 | 0 ~ 140 | 0 ~ 90 | 0 ~ 70 |
Force loading speed | 0.02% ~ 2% FS /s | |||
Column number | 4 | 6 | 6 | 6 |
Column spacing (test space width) (mm) | 405 | 430 | 430 | 640 |
Maximum tension space (mm) | 520 | 710 | 760 | 920 |
Maximum compression space (mm) | 480 | 630 | 630 | 850 |
Diameter of round specimens (mm) | Φ6~ Φ13mm Φ13~ Φ 21mm Φ21~ Φ32mm | Φ10 ~ Φ21 Φ21 ~ Φ31 Φ31 ~ Φ40 | Φ12 ~ Φ23 Φ23 ~ Φ35 Φ35 ~ Φ45 Φ45 ~ Φ55 | Φ15 ~ Φ25 Φ25 ~ Φ40 Φ40 ~ Φ55 Φ55 ~ Φ70 |
Thickness of flat specimens (mm) | 2 ~ 13 13 ~ 25 | 2 ~ 16 16 ~ 30 | 2 ~ 20 20 ~ 40 | 10 ~ 40 40 ~ 70 |
Compression platens (mm) | Φ120 | Φ150 | 200x200 | Φ240 |
Frame dimension (length × width × height) (mm) | 820×570×1955 | 940×650×2400 | 1020×670×2600 | 1370×820×3400 |
Hydraulic Power Unit dimension (length × width × height) (mm) | 1150×600×900 | |||
Hydraulic Power Unit weight (kg) | 380 | |||
HPU flow rate ( L/min) | 3.5 | 5 | 5 | 7.5 |
Hydraulic oil (liter) | 75 | |||
Power consumption (kw) | 4.5 | 5.5 | 5.5 | 7 |
Power supply | 3-phase, 5-line, AC380V, 50Hz | |||
Frame weight (kg) | 1500 | 2500 | 3500 | 8000 |
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