The UHB-400 high-speed engraving and milling machining center is suitable for high-precision and efficient machining of difficult to machine materials such as hard and brittle materials (such as ceramics, sapphire, glass, silicon carbide), carbon fiber composite materials, high-temperature alloys (such as titanium alloys), and precision components. It is suitable for machining small parts and micro hole workpieces.
UHB-400High speed carving and milling machining center
◆ Equipped with a self-developed intelligent ultrasonic processing system by Huizhuan, it solves the processing pain points of difficult to process materials
◆ Optional internal cooling supercritical CO2 or micro lubrication (MQL) cooling system for clean cutting
Two types of screw guide rail protection are available to meet the processing needs of hard and brittle materials, as well as metal materials
◆ Optional single/double knife magazine/40T chain knife magazine
High precision machining, with a positioning accuracy of up to 5 μ m and a repeated positioning accuracy of up to 3 μ m
Front door loading and unloading, side door operation mode, located near the processing area for easy operation
◆ The machine is equipped with a spiral chip conveyor for smooth chip removal
UHB-400High speed carving and milling machining centerProduct Highlights:
The overall use of gantry style cast iron material, integrated crossbeam columns, high rigidity, good vibration resistance, and stable accuracy
The positioning accuracy can reach 6 μ m, and the repeated positioning accuracy can reach 4 μ m
◆ Equipped with high-speed ultrasonic spindle, one click switch for ultrasonic machining, HSK-E25/HSK-E32 spindle can be configured
◆ Maximum speed 50000rpm
◆ Can be configured with four/five axes to achieve intensive machining
Two types of screw guide rail protection are available to meet the processing needs of hard and brittle materials, as well as metal materials
◆ System configuration, standard with Huazhong CNC 918D system, optional with Siemens 828D-280 system



processing application
Suitable for high-precision and efficient processing of hard and brittle materials (such as ceramics, sapphire, glass, silicon carbide), carbon fiber composite materials, high-temperature alloys (such as titanium alloys) and other difficult to machine materials, precision components, and small parts and micro hole workpieces.

Main parameters
| project | unit | UHB-400 A| B | C | UHB-400 AA | BB | CC |
| X/Y/Z axis machining stroke | mm | 400×400×150 | 400×400×150 |
| Workbench dimensions | mm | 400×400 | 400X400 |
| Maximum load of workbench | kg | 100 | 100 |
| Fast movement speed of X/Y/Z axis | m/min | 15/15/15 | 15/15/15 |
| Maximum spindle speed (short-term) | rpm | 40,000 | 50,000 | 40,000 | 40,000 | 50,000 | 40,000 |
| Maximum spindle speed (continuous) | rpm | 32,000 | 40,000 | 32,000 | 32,000 | 40,000 | 32,000 |
| Conical hole specification | — | ISO20 | HSK-E25| HSK-E32 | ISO20 | HSK-E25| HSK-E32 |
| Tool magazine capacity | turn | Non ultrasound: 14 | 14 | 11 Ultrasound: 12 | 13 | 11 | Non ultrasound: 28 | 28 | 22 Ultrasound: 24 | 26 | 22 |
| Maximum tool diameter (full tool) | mm | 60 | 60 |
| Maximum tool length | mm | 75 | 90 | 75 | 75 | 90 | 75 |
| Maximum tool quality | kg | 3 | 3 |
Main Configuration
Standard configuration:
| Huazhong CNC 918D | ◆ Processing cooling system |
| Centralized automatic lubrication system | ◆ Spindle constant temperature cooling system |
| ◆ External mounted handwheel | ◆ Gas Gun |
| ◆ Electric box heat exchanger | ◆ LED work light |
| ◆ Three color warning light | ◆ Safety door lock |
optional
| Siemens 828D-280 | ◆ High precision 3D measuring head |
| ◆ Oil mist collector | ◆ Four axis/Five axis Rotary Table |
| ◆ Automatic door | ◆ Contact type tool setter |
| ◆ Ultrasonic amplitude measuring instrument | ◆ Five axis linkage system (including RTCP function) |
| ◆ Double knife magazine | |
Applicable models for configuration: UHB-400A, UHB-400B, UHB-400C