



Description
The DX870 is an economical engraving and milling machine of our company, mainly for graphite, copper electrode and aluminum alloy processing, shoe mold manufacturing, and watch industry.
The whole machine structure uses all the cast structure of iron, two annealings eliminate stress, and the machine tool reinforcement is scientific to ensure no deformation. Increase the width of the bottom of the box base, and the stability is good when cutting at high speed. DX870 uses grinding ball screw C3 grade, Taiwan PMI/ HIWIN H-class rail, three-axis precision less than 0.015mm. With high processing precision, small size, low price, this machine is suitable for high precision machining of small parts.
Specification
Specs | Unit | DX870 |
X/Y/Z Travel | mm | 800*700*3500 |
Working Table Diameter | mm | 800*700 |
Max. loading weight | kg | 300 |
Servo Motor Power | w | Delta 850 |
Control Systeom | Delta 300 | |
Handheld | Delta | |
Spindle | kw | 7.5 |
Spindle Taper Diameter | mm | 125 |
Spindle Speed | r/min | 24000 |
Max. Moving Speed | m/min | 15 |
Max Working Speed | m/min | 10 |
Distance from Spindle to Working Table | mm | 100-380 |
XYZ Positioning Accuracy | mm | 0.01 |
XYZ Replicate Positioning Accuracy | mm | 0.01 |
Oil lubrication | Manual | |
Number of T-slot | 5 | |
Ball screw | C3 3206 | |
Linear Guide Rail | PMI/HIWIN | |
Bearing | P4 | |
Cover | Semi-closed | |
Machine Unit Weight | kg | 4200 |
Machine Unit Dimensions (W x D x H) | mm | 2300*1900*2400 |


Our history
2003 In 2003, it was founded by 5 senior engineers of state-owned machine tool factory, and was named: Jinan Zhengri Technology Co., Ltd.
2004-2006 The workshop was put into use, mass production of EDM machine tools
2007 Started production of 400/500 graphite engraving machine/engraving and milling machine supporting EDM machine tool
2008 Started R&D of ESD unimpeded power supply
2009 EDM power supply 150A electric cabinet supporting rectangular tire mold EDM machine tool
2010 EDM unimpeded power supply supporting tire mold EDM machine tool
2011 The new R&D center was established and put into use. 500 Series Carving Machine/Carving Mill Supporting Tool Magazine
2012 Research and development of four-axis engraving machine/engraving and milling machine, swing head B-axis harmonic reducer
2013 R&D of the third generation climbing circuit of ESD unimpeded power supply
2014 The hydrological plant was put into use, and energy circuits such as electric spark power supply were successfully developed
2015 1280 gantry machining center development
2016 Purchase of large-scale grinding machines and boring machines, 80% of machine tool parts are processed independently
2017 R&D of 5-axis engraving machine/engraving and milling machine
2018 Successfully renovated Taiwan's BXT and SIT cabinets due to tire mold sparks
2019 Trial production of desktop-grade small five-axis machine tool succeeded
service
24-hour service and 15 after-sales service staff will help our customers resolve all errors of our machines as soon as possible.
The distinctive corporate culture, strong technical research and development capabilities, strong mechanical processing strength, and a relatively complete after-sales service system in Southeast Asia, North America, Europe and other regions have made us win the trust of many famous companies at home and abroad.
We uphold the "continuous innovation, integrity-based"





