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WJDN 高低温试验机
产品简介：
本试验机主要适用于橡胶，塑料异型材，塑料管材、板材、片材，薄膜、电线电缆、防水卷材、金属丝等材料在高温或低温环境下,进行拉伸、压缩、弯曲、剥离、撕裂、抗剪等力学性能的测试；极方便用户进行研发、品质管控工作，是工矿企业单位、商检仲裁、科研单位、大专院校、工程质量等部门理想的检测设备。
结构特点：
该仪器由拉力机主机体、夹具和可移动式高低温试验箱等部分组成。拉力机主机体部分采用全套进口数字交流伺服系统、高刚性框架结构。高低温试验箱采用双层隔热玻璃门，方便用户观察试验情况，并采用全不锈钢框架和内胆，不仅美观，而且抗腐蚀性强。该仪器造型新颖、精度高、噪音小、操作方便。
拉力试验机技术参数：
容量选择：100、200、500kg
选择容量：一般以试件破坏的力量值约3~10倍
单位选择：g，kg，N，KN，LB（提供国际标准制、公制、英制三种,可自行切换使用）
显示装置：全电脑控制（可任意制作客户所需要报表数据）
荷重分解度：1/100,000
荷重精度：≤0.5%
试验速度：0.1~500mm/min（在计算机可任意设定）
测试行程：400mm（可按客户要求加高）
试验宽度：40cm(可按客户要求加宽)
机台测试空间：(L×W×H)40×40×70cm
动力系统：伺服电机+驱动
传动方式：高精度滚珠丝杆
机台尺寸：主机(L×W×H)1200×600×1500cm
机台重量：130KG
使用电源：1∮，AC220V,50~60Hz
夹具：依据客户产品要求定做拉伸试验夹具一套
低温制冷控制系统技术参数：
温控范围：按客户要求定做，Min.-30℃~Max.150℃
控制方式：P.I.D.自动温度演算
控制稳定度：±2.5%RH，±1℃
分布均匀度：±3%RH，±1℃
冷却压缩机：单级全封闭式法国泰康原装压缩机
冷却速度：>1℃/Min
计时器：LED,0~9999时99分
内箱材质：SUS#304，镜面不锈钢板
内箱尺寸：(L×W×H)40×40×70cm(可定制)
外箱材质：砂纹不锈钢板，拉力机为铝形材双柱，高级烤漆
保温层：高密度硬质PU发泡胶及24K玻璃棉
安全装置：
行程保护：机械、电脑双保护，防止超过预设行程
力量保护：可系统设定
急停装置：可处理突发状况
温度过升防止器：保护被试品和试验箱体
高速回路保护器：保护加热回路
电动机（鼓风机?冷冻机）：过负荷热继电器（保护鼓风机、冷冻机过负荷）
冷媒高压保护开关：保护压缩机、延长使用寿命
断路器保护器：保护压缩机、延长使用寿命
压缩机超载保护开关、超高温超载保护开关、缺水保护装置
Wjd-280 high temperature tensile testing machine
Product description:
The machine is mainly suitable for rubber, plastic different profile, plastic pipe, plate, sheet, film, wire and cable, waterproof coil, wire and other materials under high temperature or low temperature environment, tensile, compression, bending, peel, tear, the mechanical properties such as shear test;
It is very convenient for users to conduct research and development, quality control and control work. It is an ideal testing equipment for industrial and mining enterprises, commodity inspection and arbitration, scientific research units, colleges and universities, engineering quality, etc.
Structural features:
The instrument is composed of the main body, fixture and movable high temperature test box.
The main body part of the pull machine adopts a complete set of imported digital ac servo system and high rigid frame structure.
The high and low temperature testing box adopts double layer insulated glass door, which is convenient for the user to observe the test situation, and adopts the all-stainless steel frame and the inner bladder, which is not only beautiful, but also anti-corrosive.
The instrument is novel, high precision, small noise and easy to operate.
Technical parameters of tensile testing machine:
Capacity selection: 100, 200, 500kg
Select capacity: generally the maximum value of damage is about 3~10 times
Unit selection: g, kg, N, KN, LB (international standard system, metric system, British system, can be used by itself)
Display device: full computer control (the report data that can be produced by any customer)
Load breakdown: 1/100,000
Load accuracy: less than 0.5%
Test speed: 0.1~500mm/min (in computer setting)
Test trip: 400mm (as per customer's requirement)
Test width: 40cm (as required by customer)
Machine test space: (L by W * H)40 x 40 x 70cm
Power system: servo motor + drive
Transmission mode: high precision ball screw
Machine size: main engine (L * W * H)1200 x 600 x 1500cm
Machine weight: 130KG
Power supply: 1. AC220V,50~60Hz
Jig: a set of tensile test fixture according to customer's products
Technical parameters of cryogenic refrigeration control system:
The range of temperature control: according to customers' special requirements, Min. - 30 ℃ ~ Max. 150 ℃
Control mode: P.I.D. automatic temperature calculation
Control stability: + / - 2.5% RH, + / - 1 ℃
Distribution uniformity: + / - 3% RH, + / - 1 ℃
Cooling compressor: single-stage full-enclosed French taikang original compressor
The cooling speed: > 1 ℃ / Min
Timer: LED,0~ 9999, 99
Inner box material: SUS# 304, mirror stainless steel plate
Inner box size: (L * * W * H)40 x 40 x 70cm (customizable)
Outer box material: stainless steel plate, tensile machine for aluminum double column, high - level baking paint
Insulation layer: high density hard PU foaming adhesive and 24K glass wool
Safety device:
Travel protection: mechanical, computer double protection, prevention exceed preset stroke
Power protection: system setting
Emergency stop device: can handle emergency situation
Temperature rise preventer: protect the subject and test case
High speed loop protector: protects the heating circuit
Motor (blower?
Refrigerating machine) : overload heat relay (protective blower and freezer overload)
Cold media high voltage protection switch: protect compressor, extend service life
Breaker protector: protect compressor and extend service life
Compressor overload protection switch, ultra high temperature overload protection switch, water shortage protection device
