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首页>物理特性分析仪器>试验机>疲劳试验机

LFV250KN LFV250KN电液疲劳试验机

型号
LFV250KN
瑞士WALTERBAI试验机公司

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walter+bai试验设备公司(简称w+b)的前身为百余年前,当时*的液压伺服技术*AMSLER试验设备生产技术研发公司,1970年公司正式更名为walter+bai agw+b产品在欧洲市场的占有率和口碑是*的;在中国建立代表处以来,短短五年销售了百余套疲劳试验设备。

walter+bai试验设备公司座右铭是:“做满足特殊测试任务需要的试验系统”。*的设计能力使之一直处于力学测试领域的世界Z前沿。

公司试验设备种类齐全,标准系列和定制产品均具备。从单机设备到大型作动器或台架系统,从电子到液压,从静态到动态,从手持式到3000吨疲劳试验机,从超低温(-196度)到超高温(2300度以上)测试,从室外(承受酸碱盐雾等大气环境)设备到各类腐蚀环境模拟测试,从常压到高压爆破设备,w+b产品专为您的测试需求而研制。

公司具备ISO 9001:2000认证,以及欧洲TS认证,代表了w+b的商业管理系统一直遵循Z高的工业标准。

坐落世界*中立国,w+b公司提供极其*、精密产品和他国禁售试验设备。着眼长远重点发展中国市场,与国内*类高校建立联合实验室;在中国设立投资公司,建立高标准、严格的售后服务体系;瑞士工程师常驻中国,为中国客户提供Z有力的技术和服务保障。

详细信息

Features 特点

                                    

 

  • One-test-chamber-design
  • 单试验空间设计
  • High stiffness construction, precision aligned
  • 高刚度结构,精密对中
  • Movable upper crosshead
  • 可移动使十字头上横梁
  • Grounded and chromium plated column
  • 立柱经过接地和镀铬处理
  • Double ended, equal area linear actuator with hydrostatic bearings for the best friction free static and dynamic performance, allows high side-loads and emergency running, integrated in machine’s base to shorten the force train.
  • 双作用等面积线形作动器,配有静*承,能够提供无摩擦静态动态性能,允许带侧向荷载运行和紧急运行,作动器集成在机器底座以缩短传力路径。
  • With integrated LVDT displacement transducer
  • 内置LVDT位移传感器
  • Servovalve with manifold mounted direct on the actuator for the highest possible response and most accurate test control
  • 伺服阀和阀板直接安装在作动器上,可以实现高频的响应和高精确的试验控制
  • Close coupled accumulators to minimize hydraulic pressure fluctuations and filter is mounted direct at the actuator
  • 紧密耦合的蓄能器可以减小电液波动,同时过滤器也直接安装在作动器上
  • High precision fatigue rated flat load cell for static and fatigue tests fixed on upper crosshead

用于静态和疲劳试验的高精度疲劳级平板荷重传感器安装在上横梁上

Technical data 技术数据

  • Max. static test load                      ±250 kN
  • zui大静荷载                  ±250 kN
  • Max. dynamic test load                 ±200 kN
  • zui大动荷载                  ±200 kN
  • Machine accuracy according to
    ISO 7500-1, ASTM E4
    from 2.5 kN to 250 kN                       Grade 0.5
    from 1.25 kN to 2.5 kN                     Grade 1
  • 机器精确度符合ISO7500-1ASTM E4标准

2.5kN ~ 250kN                  等级0.5

1.25kN~2.5kN                   等级1

 

  • Piston Stroke                                100 (±50) mm
  • 活塞行程                    100 (±50) mm

 

  • Max. allowable piston speed         2 m/second
  • 可允许的zui大活塞速度        2 m/second

 

  • Clear distance between columns    650 mm
  • 立柱间净空                  650 mm

 

  • Column diameter                            100 mm
  • 立柱直径                    100 mm

 

  • Test chamber height                       0 to 1150 mm
    (distance between grips including alignment fixture)

试验高度(夹具之间的距离)       0 1150 mm

 

  • Stiffness of load frame
    at base / crosshead distance of 1000 mm                         1200 kN/mm
  • 框架的刚度(底座至横梁升到1000mm     1200kN/mm

 

  • Stiffness of complete machine including 
    load cell and alignment fixture                     540 kN/mm

整机刚度(包括荷重传感器和对中固定夹具)540 kN/mm

 

Approx. Dimensions尺寸等参数

  • Working height (lower platen)       800 mm
  • 工作台高度                  800 mm
  • Width                                             1048 mm

                                                   1048 mm

  • Depth                                             600 mm
  • 深度                                               600 mm
  • Height                                            3125 mm
  • 高度                                               3125 mm
  • Weight                                           1920 kg
  • 重量                                               1920 kg
  • Colour pebble grey                        RAL 7032

or according your wish

  • 颜色: 鹅卵石灰色或者根据客户要求定制   RAL 7032

 

Manifold plate for two two-stage flow control servovalves Moog series 761, mounted direct at the actuator

2Moog 761系列 2级伺服阀及阀板,直接安装在作动器上

 

Features:特点

 

  • With connecting points for pressure and return accumulator  (part of the delivery)
  • 包含有压和无压返回蓄能器连接头(部分交付)
  • With flushing plates
  • 包含平槽滤板
  • (Optionally available platen for two Servovalves)

(可选双伺服阀阀板)

High Responsive Moog two Stage Flow Control Servovalve with Mechanical Feedback Pilot Stage, Series 761

Moog761型带机械反馈高响应2级伺服阀

Fatigue Rated Universal Flat Load Cell in low-profile, low mass design with precision base for accurate force measurement and control

疲劳级通用荷重传感器,轻质的高精度底盘设计,于精确的力测量和控制

 

Features特点

  • High suppression of disturbing components (bending moments, torque, lateral forces
  • 高抗干扰组件(抗弯矩,扭矩,侧向力)
  • Rotational-symmetric design of the FE-optimised senor element
  • FE优化传感器元件具有旋转对称的设计
  • Low-profile, robust construction  薄型坚固设计
  • High natural frequency 很高的固有频率
  • Fatigue proof  很好疲劳性
  • Excellent long term stability 优秀的*稳定性

 

Technical data技术参数

  • Max. static test load                      ±250 kN
  • zui大静试验荷载                           ±250 kN
  • Max. dynamic test load                 ±200 kN
  • zui大动试验荷载
  • Accuracy class                                0.02
  • 精度等级                                       0.02
  • Reproducibility error                      ±0.003%
  • 重复性误差                                   ±0.003%
  • Linear error                                     ±0.015%
  • 线形误差                                       ±0.015%

 

  • Hysteresis                                       ±0.02%
  • 滞回                                               ±0.02%
  • Influence of lateral forces              ±0.02% / 0.1Fnom
  • 侧向力影响                                   ±0.02% / 0.1Fnom
  • Maximum lateral load                   ±* (static)
  • zui大侧向荷载                               ±* (静态)
  • Influence of torque Fnom              ±0.005% per mm
  • 扭矩影响                                       ±0.005% per mm
  • Eccentricity influence                   ±0.015% per mm
  • 偏心影响                                       ±0.015% per mm
  • Overload safe                                 150%
  • zui大过载                                       150%
  • Fatigue life min.                            One billion cycles
  • zui小疲劳寿命                10亿次循环
  • Temperature effect on zero            0.001% /FS/°F
  • 零点温度影响                               0.001% /FS/°F

 

High Resolution Digital Material Testing Control System PCS8000

高分辨率数字材料试验控制系统PCS8000

 

for static and dynamic material testing in closed loop load-, displacement-, deformation or external mode.

用于静态和动态材料试验的闭环加载,包括荷载、位移变形或者外接控制模式。


The PCS system can be extended to accommodate multiple-channels of control, in connection with the free programmable software-package DION-PRO.

PCS系统配合可编程软件包DION-PRO,可以扩展为多通道控制器。

 

Features 特点

  • Control Channels                    1 (extendable)
  • 控制通道                   1(可扩展)
  • Control Modes                        any connected input
  • (load, stroke, strain etc, or calculated variables with dumpless transfer)
  • 控制模式                任何可连接的输入                      
  • (负载,行程,应变等,或者是计算变量)
  • Close loop control rate            8000 Hz (8 kH)
    on all channels
  • 所有通道闭环控制频率     8000 Hz (8 kH)
  • Internal data sampling rate    2 MHz
  • 内部数据采样率                  2 MHz
  • Data transfer to the                8000 Hz (8 kH)
  • computer/software on all channels
  • 所有通道数据传输速率    8000 Hz (8 kH)
  • Data acquisition / signal conditioners 24 bit
  • 数据采集/信号调节位数         24 bit
  • Control processor                    GP 64 bit
  • 控制处理器              GP 64 bit
  • Interfaces to PC                      Ethernet 10/100 Mbit
  • 与电脑接口              Ethernet 10/100 Mbit
  • Conditioners max.                  up to 13 (extendable)
    (including one digital channel on board)
    selectable according sensors and
    A/D inputs / D/A outputs
  • 调理器zui大数量           可达13个(可扩展)

板上包含一个数字通道,可根据传感器选择和A/D输入或者D/A输出

  • Transducer coding (SGS) with automatic recognitions of transducer and calibration
  • 传感器编码系统可自动识别和校准传感器
  • Hardware complete with force, displacement and one on-specimen strain channel (amplifiers) and system plug
  • 硬件可以接入力,位移和一个试样应变通道(含放大器)

 

Including:包括

  • Amplifier cards for force and displacement transducers
  • 力和位移传感器放大器板
  • Set of cables, for force and displacement transducers, servovalve on or electromechanical drive etc
  • 力、位移传感器、伺服阀或者伺服机电驱动器等的电缆一套

 

  • Including DION7EASYMODE  and DION7FPI  software packages

包含 DION7EASYMODE   DION7FPI 软件包

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