久久婷婷五月综合色丁香,德国大肥女作爱高潮视频,中文人妻熟妇精品乱又伧,国内自拍真实伦在线观看

全國服務(wù)咨詢熱線:

18668966307

當(dāng)前位置:首頁  >  技術(shù)文章  >  The tennis deformation testing machine-產(chǎn)品推薦

The tennis deformation testing machine-產(chǎn)品推薦

更新時間:2024-09-30      點(diǎn)擊次數(shù):361

The tennis deformation testing machine is suitable for testing the thrust deformation and recovery deformation of tennis balls. This machine is also known as tennis deformation tester, tennis deformation tester, tennis compression tester, tennis pressure deformation tester, tennis compression tester, tennis deformation tester, tennis deformation tester

Tennis deformation testing machine execution standard:

Meet the relevant standards and customer requirements of GB/T22754-2008, QB/T1510-1992 Tennis 5.6

Principle of tennis deformation testing machine:

The tennis ball is placed between the test boards, and the test parameters are set: initial force, loading force, loading time, loading displacement, etc. The automatic test displays the test results of advancing deformation and restoring deformation

Functional characteristics of tennis deformation testing machine:

1. The touch screen display displays real-time force values, displacement deformations, and automatically saves data; The display interface can display the test curve in real time; Test real-time parameters such as speed and deformation.

2. Using a high-precision, fully digital speed control system and precision reducer, the precision screw pair is driven for testing, achieving a wide range of adjustment of the test speed and smooth operation.

3. Adopting high-precision sensors and professional measurement and control software, with high testing accuracy, wide testing range, and simple operation.

4. Standard micro printer, capable of printing results at any time

5. At the end of the experimental process, provide the measurement results of the deformation values. The process is time-saving and labor-saving, reducing the interference of subjective factors and effectively improving the reliability of testing.

Technical parameters of tennis deformation testing machine:

Measurement range: 0-500 N

Resolution: 0.01N

Accuracy: ± 0.5%

Test speed range: (1-300) mm/min adjustable

Test speed: 0.1mm/s-1.5mm/s

Test displacement accuracy: 0.001mm

Displacement range: 0-100mm

Pre pressure: can be set to 15.57N

Deformation force: can be set to 80.07N

Upper pressure plate: 100mm pressure head

Parallel upper and lower pressure plates:<0.025mm

Lower pressure plate diameter: 100mm

Upper pressure plate groove: R33, 2mm deep (pressure ball positioning point)

Lower pressure plate groove: R33, 2mm deep (positioning point for ball entry)

Test space: 100mm vertically,

External dimensions: 430 x 350 x 710mm

Mass: 45kg

Power supply: 220V, 50Hz

Tennis deformation testing machine configuration

Standard configuration: host, testing aids, micro printer



全國統(tǒng)一服務(wù)電話

0531-85809007

電子郵箱:2289528882@qq.com

公司地址:山東濟(jì)南市槐蔭區(qū)新沙工業(yè)園三街17號

業(yè)務(wù)咨詢微信

国产精品中文字幕bokd| 爱爱动影院嗯嗯| 白丝小脚趾被艹| 热久久国产精彩对白精品| 国产欧美一区二区在线看| 欧美日本亚洲精品久久久| 综合成人网友亚洲偷自拍| 大屌操视频在线| 操国产骚逼逼逼逼逼逼逼| 亚洲国产精品热久久一区| 亚洲中文日韩欧美综合版| 色男人天堂亚洲男人天堂| 宿主每日被guan满的日常| 95超pron在线视频| 肏你下面出水了啪啪视频| 精品亚洲AV无码一区二区| 欧美大黑鸡吧操日韩的逼| 亚洲字幕av一区二区三区四区| 国产精品美女老师的诱惑| 少妇脱了内裤让我添| 干浪叫老婆免费视频对白| 五月丁香综合激情 动图| 亚洲午夜福利在线观看| 美丽高贵少妇被调教小说| 办公室疯狂高潮呻吟摸揉| 国产偷v国产偷v亚洲高清| a欧美日韩在线不卡视频| 天天躁天国产天狠天天透| 自拍13页视频四区入口| 大肥逼尿尿视频资源汇编| 国产精品一区二区美女视频| 欧美伊香蕉久久综合网99| 青青草日韩欧美在线观看| 老色批午夜免费视频网站| 青青草三级毛片| 附近哪里有电影院看电影| 男人大鸡巴操骚逼爽视频| 男女脱胱曰批的视频免费| 国产欧美精品一区二区三区| 国产精品久久久久三级精品| 狂野欧美激情性xxxx|