HM400X
ZRD
The ZRD-HM400X Enveloping Worm CNC Milling Machine is designed for precision machining of enveloping worm gears, worm shafts, and helical gears. Utilizing advanced CNC milling technology, the HM400X ensures high accuracy, excellent surface finish, and repeatable performance, making it ideal for industries such as automotive, gearbox manufacturing, robotics, and precision machinery.
Unlike traditional grinding or conventional milling, the HM400X provides a stable and efficient milling process, reducing setup time and improving production efficiency for medium- to high-volume manufacturing.
Equipped with an advanced CNC control unit, the ZRD-HM400X delivers exceptional accuracy and repeatability. Precise digital interpolation ensures consistent machining quality even for complex worm profiles.
Built with a heavy-duty cast iron frame and reinforced structural design, this machine minimizes vibration and enhances cutting stability — critical for maintaining tight tolerances and long-term reliability.
Specially engineered for enveloping worm gear processing, this model offers smooth surface finishes and superior tooth accuracy. The optimized tool path strategy improves machining efficiency and reduces cycle time.
High-quality spindle assembly and precision linear guides ensure smooth motion, reduced backlash, and long service life. High torque output allows for efficient cutting even under demanding conditions.
Intuitive CNC interface and easy programming support quick setup and smooth operation. Operators can import programs or adjust parameters rapidly, reducing production downtime.
Ideal for various industries including gear manufacturing, reducers, automotive transmission systems, industrial machinery, and robotics. The versatile design supports different worm sizes and configurations.
Supports optional features such as automatic tool changers, coolant systems, online measurement probes, and specialized fixtures to meet specific production requirements.
| Serial Number | Project | Parameter |
1 | Machining center distance | 80-250mm |
2 | Machining diameter range | 20-150mm |
3 | Machining modulus | 3-5 |
4 | Distance between two centers | 400mm |
5 | Each axis control form | Servo-driven position control |
6 | Positioning accuracy | 0.015mm |
| 7 | Repeated positioning accuracy | 0.01mm |
| 8 | Repeated shaft positioning accuracy | ≤5″ |
| 9 | R Limit of swing Angle | ±30° |
10 | Repeated shaft repeated positioning accuracy | ≤3″ |
11 | Cutting shaft motor power | 6-2.2KW |
| 12 | Maximum speed of tool shaft | 350-960r/min |
| 13 | Tool holder | Combined cutter head |
| 14 | Cutting mode | Externally tangent |
| 15 | Allowable screw lift Angle | 15° |
| 16 | Chuck size | A2-6 |
| 17 | Equipment voltage | 380V/50HZ |
18 | Weight | 7000Kg |
The ZRD-HM400X ensures superior dimensional accuracy and excellent repeatability compared with conventional worm milling machines. Stable CNC control and precision components guarantee consistent quality across batch production.
Optimized enveloping worm milling technology significantly reduces machining time while maintaining high surface quality. Faster cycle times help manufacturers increase output and shorten delivery lead times.
Automated CNC operation minimizes manual intervention and lowers skill requirements for operators. This reduces labor costs, human error, and material waste in long-term production.
The rigid machine structure and vibration-resistant design allow stable performance during continuous and high-load machining, extending tool life and improving overall machining reliability.
Capable of processing various worm types and specifications, the ZRD-HM400X adapts easily to different production demands across gearboxes, reducers, transmission systems, and industrial equipment manufacturing.
High-quality components and precision assembly ensure durability and reduced maintenance frequency, resulting in lower total cost of ownership (TCO) over the machine’s lifecycle.
Optional configurations and customized solutions enable the machine to scale with production needs, making it suitable for both growing manufacturers and established industrial factories.
The ZRD-HM400X Enveloping Worm CNC Milling Machine is widely used in precision worm and gear machining across multiple industrial sectors. Its high accuracy, stable performance, and efficient CNC control make it suitable for both mass production and high-precision custom manufacturing.
Ideal for machining enveloping worms, worm shafts, and related gear components with high tooth accuracy and smooth surface finish.
Extensively applied in the production of reducers and gearbox systems, ensuring precise transmission ratios, low noise, and reliable long-term operation.
Used for manufacturing transmission components in conveyor systems, lifting equipment, and power transmission assemblies.
Suitable for producing worm gears and drive components used in automotive systems, machine tools, and heavy mechanical equipment.
Supports high-precision worm components required in robotic joints, automated production lines, and precision motion control systems.
Well suited for OEM and custom gear production, allowing flexible machining of different worm sizes and profiles based on customer specifications.
ZRD is a professional CNC equipment manufacturer offering factory-direct price and stable production capacity.
We support:
Custom tooling
Custom thread forms
Special material solutions
OEM/ODM label customization
All ZRD machines undergo:
72-hour continuous running test
Precision measurement test
Full performance verification
We offer:
Online video guidance
Remote debugging
On-site installation (optional)
Fast spare parts supply
Customer Case Examples
ZRD provides comprehensive support for all CNC whirling machines:
12–24 months warranty
Quick spare parts delivery
Scheduled maintenance service
Operation & programming training
Long-term technical support
The ZRD-HM400X is designed for high-precision machining of enveloping worms, worm shafts, and related gear components. It is widely used in gear manufacturing, reducers, transmission systems, and industrial machinery.
This CNC milling machine supports various enveloping worm profiles and specifications. It can process different module sizes and customized worm designs based on production requirements.
Compared with conventional machines, CNC enveloping worm milling machines offer higher accuracy, better repeatability, improved surface finish, and significantly higher production efficiency.
Yes. With stable CNC control and automated machining capability, the ZRD-HM400X is ideal for medium to large-scale batch production while maintaining consistent quality.
This machine is widely used in industries such as gearbox manufacturing, reducers, automotive transmission, robotics, industrial automation, and mechanical engineering.
The machine supports mainstream CNC control systems, allowing flexible configuration according to customer preferences and local technical standards.
High-precision spindle components, rigid machine structure, and optimized CNC control algorithms work together to minimize vibration and ensure excellent dimensional accuracy.
Yes. Optional configurations such as specialized fixtures, enhanced coolant systems, and automation solutions are available to meet different production requirements.
Basic CNC operation knowledge is recommended. The user-friendly interface simplifies programming and operation, reducing training time and learning costs.
Choosing a specialized CNC machine manufacturer ensures reliable machine quality, technical support, customization capability, and long-term service for global customers.
