VT-HMC digital axis motion controllers for electro-hydraulic axes.
Featuring PLC functionality according to IEC 61131-3, best-in-class hydraulic control algorithms, bus connections (Sercos, EtherNet IP, PROFINET RT, EtherCAT, PROFIBUS, Powerlink), measurement system support for incremental/absolute (SSI, Endat2.2) and analog ±10 V / 4-20 mA, and CE mark according to EMC Directive 2004/108/EC.
Mainly used for position, velocity, pressure and force control in hydraulic systems.
VT-HMC series
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Rexroth VT-HMC Digital Hydraulic Motion ControllerDiscover the Rexroth VT-HMC digital hydraulic motion controller for single-axis and multi-axis electro-hydraulic automation systems. Featuring PLCopen motion control, multi-axis synchronization and
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Rexroth VT-HMC Closed-Loop Injection ControllerDiscover the Rexroth VT-HMC closed-loop injection controller for electro-hydraulic servo systems. Designed for hydraulic injection and pressure regulation applications, this VT-HMC controller
Your Professional Digital Axis Controller Supplier
BOKIN is a high-tech company focused on R&D, manufacturing, and global trade of high-end hydraulic components and intelligent electro-hydraulic systems. We provide reliable hydraulic solutions and customized systems for industrial automation, construction machinery, precision manufacturing, and new energy applications.
Strong R&D Capability
Backed by advanced research from Zhejiang University and experienced engineers, we continuously develop stable and efficient hydraulic technologies.
Reliable Product Quality
We follow strict quality control standards to ensure consistent performance, durability, and safe operation in industrial environments.
Flexible Custom Solutions
We support OEM/ODM services including specifications, control systems, logos, and packaging to meet different project needs.
Specification
|
Parameter |
Value |
|
Brand |
Rexroth |
|
Product Series |
VT-HMC |
|
Axis Configuration |
1–2 Axes |
|
Operating Voltage |
24 VDC |
|
Voltage Range |
17.5 ... 30 VDC |
|
Protection Class |
IP20 |
|
Ambient Temperature |
-20 ... +60 °C |
|
Sampling Frequency |
2000 Hz |
|
Digital Input Resolution |
14 bit |
|
Analog Output Resolution |
16 bit |
|
Communication |
Multi-Ethernet |
|
Parameterization |
Standard Ethernet |

- Closed-loop hydraulic control improves injection stability
- EtherCAT communication supports modern PLC integration
- Servo-style architecture simplifies hydraulic programming
- Position and pressure control improve system precision
- Standardized communication reduces commissioning complexity
- Multi-protocol compatibility supports industrial automation
Applications of Digital Axis Controller
Aerospace Industry
In the aerospace sector, components must meet strict standards for performance, safety, and durability. Digital axis controllers excel at machining titanium, aluminum alloys, and composites used in aircraft engines, wings, and spacecraft parts.
Automotive Industry
Automotive manufacturers depend on digital axis controllers for high-precision machining of engine components, chassis structures, and safety-critical parts.
Medical Industry
In the medical field, digital axis controllers are vital for producing implants, prosthetics, and microsurgical instruments. Each part must meet exact anatomical and biocompatibility standards.
Defense Industry
The defense sector relies on digital axis controller for weapons components, optical systems, and precision mechanisms that must perform reliably under extreme conditions.
Wood and Plastic Processing
In wood and plastic processing, digital axis controllers provide both efficiency and creativity. These systems are used to craft decorative panels, furniture, and complex custom designs.
Workflow of a Digital Axis Controller
Program Input
The digital axis controller receives machining instructions in the form of G-code and M-code, typically generated using CAD/CAM software. These codes define tool paths, spindle speeds, feed rates, and machine functions.
Program Interpretation
The controller interprets each command line-by-line, converting digital instructions into electrical signals. Advanced controllers use look-ahead algorithms to anticipate upcoming movements and optimise motion smoothness.
Motion Control & Axis Synchronisation
The CNC machine controller sends signals to servo drives and motors, controlling the movement of machine axes (X, Y, Z and rotary axes). It ensures synchronised, micron-level positioning even at high speeds.
Spindle & Feed Regulation
The controller continuously regulates spindle speed and feed rate based on programmed values and real-time cutting load, maintaining optimal cutting conditions.
Tool Management & Compensation
Tool offsets, wear compensation, and automatic tool changes are managed by the controller to maintain dimensional accuracy and reduce manual intervention.
Feedback & Monitoring
Sensors provide real-time feedback to the digital axis controller, enabling closed-loop control. Any deviation is corrected instantly, ensuring consistent machining quality.
Installation Steps for Digital Axis Controllers
Unpacking and Inspection: Carefully unpack the controller and inspect it for any visible damage. Check the packaging list to ensure all components are present.
Mounting the Controller: Follow the manual's instructions for mounting the controller. This may involve securing it to a panel or rack. Ensure it is mounted securely and in a location that allows for proper ventilation.
Wiring and Connections: Connect the power supply and other necessary cables. Ensure all connections are secure and follow the wiring diagram provided in the manual.
Configuration and Calibration: Use the software provided to configure and calibrate the controller. This step is crucial for ensuring the controller operates correctly with your system.
Testing and Verification: Once the installation is complete, perform a series of tests to verify that the controller is functioning correctly. Check for any error messages or unusual behavior.
Inquiry - Quotation - Communication - Order confirming - Deposit payment - Production - Testing and debugging - Balance payment - Packing - Delivery - Customer receiving - After service.

Packaging and Shipping
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Packaging |
Standard export wooden cases or Customized packaging |
|
Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Certificates

FAQ
Bokin Electro-Hydraulic Technology (Foshan) Co., Ltd. is one of the most experienced digital axis controller manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy bulk advanced digital axis controller in stock here from our factory. Contact us for pricelist and customized service.
