BJJB-300B金属半自动冲击试验机

一、设备名称：金属半自动冲击试验机

二、型    号：BJJB-300B

三、性能说明：

   BJJB-300B冲击试验机用于测定金属材料在动负荷下抵抗冲击的性能，从而判断材料在动负荷作用下的质量状况。

   本机为半自动控制试验机，操作简单工作效率高，扬摆、冲击、放摆电器控制，并能利用冲断试样后的剩余能量自动扬摆作好下次试验准备，特别适用于连续做冲击试验的实验室和大量做冲击试验的冶金、机械制造等行业。

   BJJB-300B型冲击试验机符合国标GB/T3808-2002《摆锤式冲击试验机的检验》，按国标GB/T229-2007《金属材料夏比摆锤冲击试验方法》对金属材料进行冲击试验。

四、技术特点：

1、试验机主机为单支承柱式结构，悬臂式挂摆方式，摆锤锤体U型；

2、冲击刀采用螺钉安装固定，更换简单方便；

3、试样简支梁式支承；

4、主机装有安全防护销，并且配备了安全防护网；

5、试验机为半自动控制，扬摆、挂摆、冲击、放摆均为电气控制，并能利用冲断试样后的剩余能量自动扬摆做好下次试验准备，特别适用于连续做冲击试验的试验室和大量做冲击试验的冶金、机械制造等部门；

6、试验机符合国标GB/T3803-2002《摆锤式冲击试验机的检验》，按国标GB/T229-2007《金属夏比缺口冲击试验方法》对金属材料进行冲击试验。

五、技术指标：

1、冲击能量：300J（大锤） 150（小锤）

2、冲击速度：5.2m/s

3、摆锤预扬角：150°

4、试样支座跨距：40mm

5、支座钳口圆角：R1.0~1.5mm

6、冲击刀刃圆角：R2.0~2.5mm  R8mm

7、摆锤中心至冲击点距离：750mm

8、标准试样尺寸：10×10(7.5或5)×55mm

9、摆锤力矩： M=160.7695N.m   80.3848N.m

10、电源和功率：三相四线  50Hz   380V    180W

11、外形尺寸：约2100×650×1900mm  

12、角度准确度： 0.1°

13、重量： 约500Kg

六、设备主要配置：

1、300焦耳主机                             1台

2、150J、300J 摆锤各                       1个

3、电机（装在主机上）；                     1台

4、内六角扳手S=12（扳钳口座压板螺钉）      1件

5、支座调校器                              1只

6、试样对中器                              1只  

7、拆卸器（换摆用）                        1件

8、地 脚 螺 钉                             4个

9、调整斜铁                               4块

10、防护网                                1套

七、环境与工作条件

1、室温10℃-35℃范围内;相对湿度不大于80%；

2、周围无振动、无腐蚀性介质和无较强电磁场干扰的清洁环境中；

3、电源电压的波动范围应在额定电压的土10%以内；

4、在稳固的基础上正确安装。

BJJB-300B metal semi-automatic impact testing machine.

I. equipment name: metal semi-automatic impact testing machine.

Ii. Type no. : bjjb-300b.

Iii. Performance description:

The bjjb-300b impact tester is used to determine the resistance of metal materials under dynamic loads to determine the quality of materials under dynamic load.

This machine is semi-automatic control testing machine, the operation is simple and high efficiency, Yang pendulum is, impact, control, and can use the surplus energy of thrust sample after automatic Yang place ready for the next test, especially for continuous do impact test impact test lab and a lot of metallurgy, machinery manufacturing and other industries.

The bjjb-300b impact testing machine is in conformity with GB/ t3808-2002 "test of pendulum impact testing machine", and the impact test of metal materials is carried out according to GB/ t229-2007 "metal materials charpy impact test method".

Iv. Technical features:

1. The main engine of the testing machine is single supported column structure, cantilevered hanging pendulum mode, and swing hammer body U type;

2. The impact knife is fixed with screws and easy to replace;

3. Simple support beam support;

4. The main engine is equipped with safety protection pin and equipped with safety net;

5, testing machine is semi-automatic control, Yang place, hanging pendulum, the shock, put the pendulum are electrical control, and can use the surplus energy of thrust sample after automatic Yang pendulum is ready for the next test, especially for continuous do impact test impact test lab and a lot of metallurgy, machinery manufacturing and other departments;

6. The testing machine is in conformity with GB/ t3803-2002 "test of pendulum impact test machine" and the impact test of metal materials is carried out according to GB/ t229-2007 "metal summer gap impact test method".

V. technical indicators:

1. Impact energy: 300J (sledgehammer) 150 (small hammer)

2. Impact velocity: 5.2m/s.

3, pendulum Yang Angle: 150 °

4. Span of sample support: 40mm.

5. Round Angle of support clamps: R1.0~1.5mm.

6. Impact blade rounded Angle: R2.0~2.5mm R8mm.

7. Pendulum center to impact point distance: 750mm.

8. Standard sample size: 10 x 10(7.5 or 5) x 55mm.

9. Pendulum moment: M=160.7695N.m 80.3848n.m.

10. Power and power: three-phase four-wire 50Hz 380V 180W.

11. Dimensions: about 2100 x 650 x 1900mm.

12, the accuracy of Angle: 0.1 °

13. Weight: about 500Kg.

Vi. Main equipment configuration:

1. 300 joules host 1.

2, 150J, 300J pendulum each one.

3. Motor (mounted on the main machine);1

4. The Allen wrench S=12 (wrench socket screw) 1 piece.

5. Support adjustment device 1.

6. Sample pairs 1 only.

7. Disassembly (replace the pendulum) 1 piece.

8. Four screw pins.

9. Adjust the oblique iron 4 pieces.

10. Protective screen 1 set.

Environment and working conditions.

1, room temperature is 10 ℃ to 35 ℃ range;The relative humidity is not greater than 80%;

2. No vibration, no corrosive medium and clean environment without strong electromagnetic interference;

3. The fluctuation range of the power supply voltage shall be within 10% of the rated voltage;

4. Install correctly on solid foundation.