Microcomputer controlled electro-hydraulic servo horizontal bolt tensile testing machine

JW-3500Microcomputer controlled electro-hydraulic servo horizontal bolt tensile testing machine

JW-3500 Microcomputer Controlled Horizontal Tensile Testing Machine

Two names

1、 Product Overview

The microcomputer controlled horizontal tensile testing machine is suitable for tensile testing with a rated test force not exceeding 3500kN and constant load tensile testing. It is mainly used for tensile strength testing of high-strength bolts and other products or materials.

IIMicrocomputer controlled electro-hydraulic servo horizontal bolt tensile testing machinePerformance characteristics

1. This machine adopts computer control and has automatic tracking and measurement of force and displacement

2. The loading rate can be set arbitrarily, and the test force range can be automatically switched

3. Constant load stretching

4. Load maintenance

5. Displacement equal velocity control

6. Experimental force equal rate control

7. Functions such as load, loading rate, displacement, time, and dynamic display of test curves

8. It can quickly and accurately achieve digital calibration of load and displacement, and each gear has overload protection function, full load protection, and position protection during inspection

9. Experimental data can be accessed freely and can be further divided into data and curvesAnalysis, including local magnification and data re editing

10. Print out the complete test report and curve.

3、 Product execution standards

GB/T2611-92 《General technical requirements for testing machines

How to translateGB/T228.1-2010《

Metallic tensile testing method

How to translateNB/T31082-2016 "High strength bolted connections for wind turbine tower frames"

DL/T284-2012 "Hot dip galvanized bolts and nuts for transmission line towers and power fittings"

GB/T3098.1-2010《

1. Mechanical properties of fasteners: bolts, screws, and studs

2.

3. How to translate

4. JGJ82-2011 Technical Specification for High Strength Bolt Connections in Steel Structures

5. 4、 Main technical indicatorsHigh load: 3500kN

6. Measurement range: 50-3500kNDivision value: Minimum division value of 100N

7. Indication error: better than ±1%Piston stroke: 3

8. 00mm

9. Displacement measurement range:0~300mm0Displacement measurement accuracy: better than ±

10. 1%

11. F•SDisplacement resolution: 0.01mmLoading speed: 0

12. ~5

13. mm/minLoad retention time: not less than 15 minutesLoad accuracy:

±1%