Robotest International

Servo-Hydraulic Universal Testing Machine Series C

RoboTest Series C Servo-Hydraulic Universal Testing Machine feature servo-valve control of hydraulic power to perform accurate and reliable tension and compression tests of high-strength specimens in a wide range of shapes and sizesTest materials include: fasteners, rebar, chain, weld, casting etc.

Load Frame Configuration

6 column, servo-controlled hydraulic

Capacity

600kN, 1000kN

Test Space

Dual zone (tension on top, compression on bottom)

Typical specimens

 Fasteners, rebar, chain, welds, castings, standard steel wire

â–º  Specially designed longer jaw face for tensile test of stranded steel wire

â–º  Lead screw driven crosshead to adjust the test space

â–º  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.

â–º  Ergonomically designed load frames ensure safety, reduce operator fatigue, and provide the highest level of flexibility.

â–º  Standard Dual Zone Test Space for reducing setup time

â–º  "Quick Return" hydraulic valve for higher throughput

â–º  Automatic limit checking for crosshead position, overload, over temperature, over voltage, etc.

â–º  The system can return automatically, the oil cylinder can return the original position via manual or automatically after finishing testing

â–º  Positive specimen holding is ensured by the wedge action of hydraulic operated grips

â–º  Imported encoder mounted on the seat is for position measurement of crosshead with high accuracy

â–º  Imported servo valve provides high stability and reliability

Model

RHTM605

RHTM106

Type

C

Capacity (kN)

600

1000

Calibration accuracy

Class 1 / Class 0.5

Force accuracy

Better than ±1%/±0.5%

Force range

1% ~ 100%FS

 

 

Extension range

1% ~ 100%FS

Extension accuracy

Better than ±1%/±0.5%

Extension resolution

1/350000 of max extension

Actuator (piston) speed (mm/min)

0 ~ 140

0 ~ 100

Force loading speed

0.02% ~ 2% FS /s

Column number

6

6

Column spacing (test space width) (mm)

410

430

Maximum tension space (mm)

1100

1100

Maximum compression space (mm)

950

950

Diameter of stranded steel wire

Φ9.0 ~ Φ18

Φ9.0 ~ Φ18

Diameter of round specimens (mm)

Φ10 ~ Φ30

Φ10 ~ Φ45

Thickness of flat specimens (mm)

2 ~ 20

2 ~ 40

Compression platens (mm)

Φ150

200×200

Actuator (piston) stroke (mm)

250

250

Frame dimension (LxWxH) (mm)

940×650×2940

1020×670×3050

Hydraulic Power Unit dimension (LxWxH) (mm)

1150×600×900

Power consumption (kw)

6

6

Power supply

3-phase, 5-line, AC 380V, 50Hz

Frame weight (kg)

3000

5000