Select Servo hydraulic testing machine subcategory

SHT4000 dual space wedge-action grip

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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