ZRD-HM400M Enveloping Worm CNC Grinding Machine

ZRD-HM400M Enveloping Worm CNC Grinding Machine Video

Key Features of ZRD-HM400M Enveloping Worm CNC Grinding Machine

1.Enveloping Worm CNC Grinding

Designed for precise CNC grinding of enveloping worms with accurate tooth geometry.

2.Advanced CNC Control System

Equipped with reliable CNC control supporting standard G-code programming for flexible operation.

3.Rigid Machine Structure

Heavy-duty bed and spindle design reduce vibration, ensuring stable and precise grinding performance.

4.High-Efficiency Grinding Process

Continuous CNC grinding improves production efficiency and ensures smooth worm surfaces.

5.Wide Grinding Capability

Supports various worm sizes, modules, and pressure angles for different industrial applications.

6.Multi-Material Processing

Can grind carbon steel, alloy steel, stainless steel, and other industrial metals.

ZRD-HM400M Enveloping Worm CNC Grinding Machine Technical Specifications

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	0.008mm
7	Repeated positioning accuracy	0.005mm
8	Repeated shaft positioning accuracy	≤3″
9	R Limit of swing Angle	±30°
10	Repeated shaft  repeated positioning accuracy	≤2″
11	Cutting shaft motor power	5.5KW
12	Maximum speed of tool shaft	800-1200r/min
13	Tool holder	Diamond wheel
14	Cutting mode	Externally tangent
15	Allowable screw lift Angle	15°
16	Chuck size	A2-6
17	Equipment voltage	380V/50HZ
18	Weight	7000Kg

Advantages of ZRD-HM400M Enveloping Worm CNC Grinding Machine

Excellent Machining Accuracy and Repeatability

Ensures consistent quality in both single-piece and batch production.

Higher Production Efficiency

Optimized CNC milling process shortens cycle time and increases overall output.

Lower Production and Labor Costs

Automated operation reduces manual intervention and minimizes human error.

Stable Performance for Long-Term Operation

Designed for continuous industrial use with reliable stability and durability.

Wide Application Adaptability

Easily adapts to different worm specifications and gear manufacturing needs.

Lower Total Cost of Ownership

Durable components and low maintenance requirements help reduce long-term operating costs.

Applications of ZRD-HM400M Enveloping Worm CNC Grinding Machine

Worm and Gear Manufacturing

For machining enveloping worms, worm shafts, and precision gear components.

Speed Reducers and Gearboxes

Used in the production of reducers, gearboxes, and transmission assemblies.

Industrial Transmission Systems

Suitable for conveyor systems, lifting equipment, and power transmission machinery.

Automotive and Mechanical Equipment

Applied in automotive transmission parts and general mechanical engineering.

Robotics and Automation Equipment

Supports high-precision worm components for robotic joints and automated systems.

OEM and Custom Gear Production

Ideal for manufacturers offering customized worm and gear solutions.

Why Choose ZRD

Direct Factory Manufacturing

ZRD is a professional CNC equipment manufacturer offering factory-direct price and stable production capacity.

Strong R&D & Customization Capability

We support:

Custom tooling

Custom thread forms

Special material solutions

OEM/ODM label customization

Reliable Quality Control

All ZRD machines undergo:

72-hour continuous running test

Precision measurement test

Full performance verification

Global Technical Support

We offer:

Online video guidance

Remote debugging

On-site installation (optional)

Fast spare parts supply

Customer Case Examples

After-Sales Service



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

ZRD Factory Show

ZRD-HM400M Enveloping Worm CNC Grinding Machine FAQ

1.What is the ZRD-HM400M Enveloping Worm CNC Grinding Machine used for?

The ZRD-HM400M is designed for high-precision CNC grinding of large enveloping worms used in gearboxes, mechanical systems, and industrial machinery.

2.What types of worms can be machined on the ZRD-HM400M?

It supports large-diameter worms with various modules, pressure angles, and tooth profiles for heavy-duty industrial applications.

3.Which materials can the ZRD-HM400M process?

The machine can grind carbon steel, alloy steel, stainless steel, and other industrial metals used in worm manufacturing.

4.What level of machining accuracy does the ZRD-HM400M provide?

It delivers high-precision CNC grinding suitable for semi-precision and precision worm production in industrial settings.

5.Is the ZRD-HM400M suitable for batch or continuous production?

Yes, it is ideal for continuous operation and small to large batch production with consistent quality and repeatable results.

6.What CNC control system is equipped on the ZRD-HM400M?

The machine features a reliable CNC controller that supports standard G-code programming for flexible operation.

7.What are the advantages of using CNC grinding for enveloping worms?

CNC grinding ensures accurate tooth geometry, smooth surface finish, high efficiency, and reduced manual labor.

8.Which industries commonly use the ZRD-HM400M CNC grinding machine?

It is widely used in gear manufacturing, automotive, heavy machinery, industrial equipment, and OEM worm production.

9.Can the ZRD-HM400M be customized for specific worm grinding requirements?

Yes, ZRD provides customization options including tooling, grinding parameters, and machine configuration.

10.Who manufactures the ZRD-HM400M Enveloping Worm CNC Grinding Machine?

The ZRD-HM400M is manufactured by ZRD, a professional CNC machine tool manufacturer in China supplying global industrial markets.