MR系列电动螺旋压力机是一种节能型精密模锻设备。MR系列属电机——机械传动式电动螺旋压力机，该机采用伺服型开关磁阻调速电动机，具有起动转矩大、调速性能好的特点。
电气控制系统采用可编程控制器（PLC）作为主控器件，提高了整机运行的可靠性，采用人机界面（HMI）实现操作人员与机器的信息交换，方便用户进行打击能量等参数的设定与机器的故障显示。
机器具有抗偏载能力强，模具应力小、寿命长、锻件成型精度高等特点，在节能、打击力的精确控制等方面优于传统螺旋压力机。适用于模锻、精压、校正、弯曲压印等工序。是火车、汽车、拖拉机、船舶、航空、五金工具、医疗机械、餐具等行业理想的精锻设备。
| 型号 | 公称压力kN | 允许用力kN | 运动部分能量kJ | 滑块行程mm | 行程次数min-1 | 最小封闭高度mm | 工作台垫板厚度mm | 工作台面尺寸（前后×左右）(F.B×L.R)mm |
| MR-315 | 3150 | 5000 | 25 | 380 | 21 | 550 | 100 | 700×650 |
| MR-400 | 4000 | 6300 | 40 | 400 | 20 | 570 | 120 | 750×730 |
| MR-630 | 6300 | 10000 | 80 | 450 | 18 | 780 | 140 | 820×900 |
| MR-1000 | 10000 | 16000 | 160 | 500 | 16 | 950 | 180 | 1000×900 |
| MR-16000 | 16000 | 25000 | 280 | 550 | 14 | 1100 | 200 | 1200×1100 |
| MR-2500 | 25000 | 40000 | 500 | 650 | 12 | 1300 | 280 | 1400×1250 |
| MR-4000 | 40000 | 63000 | 1000 | 750 | 10 | 1500 | 300 | 1900×1600 |
Shandong Ming Ren Heavy Machinery Co., Ltd. is the production of manufacturing MR series of electric screw press forging, program-controlled electric screw press, direct drive type electric screw press, J67, J93 series double disc friction press, J53 series forging plastic double disc friction press, friction machine for CNC spiral energy-saving transformation pressure press and press screw screw nut accessories specialist.
The company is China Refractory Material Market Council member unit, Zibo casting industry association director unit. Through the ISO9001 international quality system certification, and obtained a new patent certificate of electric screw press. Products energy saving and environmental protection, excellent quality, stable performance, widely used in refractory molding and metal forging molding and other industries.
Our company always adhere to the science and technology as the guide, to the quality of survival of the business philosophy, has carried out technical cooperation with major domestic research institutions, constantly absorbing the development innovation, long-term commitment to new products and new technology, scientific research design, production and sales of integrated road, especially the development and production of high strength and high conductivity copper alloys, to meet the needs of high efficiency and long life of machinery manufacturing, smelting industry, and has a vacuum melting, vacuum casting, protective atmosphere heat treatment and other advanced equipment and technology.
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