China Professional High Quality Thread Cutting Screw Lathe Machine for Small Worm Shaft Gear

Product Description

Cost-effective service without worries:
1. Cost-effective: the price of the equipment is only slightly higher than the price of a CNC lathe of the same grade, which also includes the design of tooling such as fixtures and jigs;
2. Worry-free service: The whole machine is a turnkey project for door-to-door training, which eliminates unnecessary troubles such as self-transformation;
3. Technical backing: the company provides strong technical support later, so that customers have no worries. 


1. Our CNC rotary milling machine tools are all 3-axis linkage CNC rotary milling machine tools;
2. CNC rotary milling machine spindle with high inHangZhou and positioning mechanism, and can hold the lock, the spindle adopts servo spindle unit, can realize the turning and milling composite function;
3. CNC rotary milling machine tool can index, position, lock, and remove residual teeth with high precision, and the machine tool has added a lot of customized contents, which is not available in ordinary CNC lathes;
4. Machine tool light machine: we use domestic CHINAMFG manufacturers, good quality products. Unlike some manufacturers use the light machine of small machine tool factories in ZHangZhoug or ZheJiang or ZheJiang . Machine tool screw: small machine tool screw, general machine tool screw using domestic CHINAMFG brands and imported brands Screws;
5. drive motor: spindle servo unit generally uses the mainstream domestic manufacturers products. Frequency converter: generally use the domestic first-line brands;
6. operating system: with a simpler operating interface, friendly human-machine interface, full Chinese content, easy to operate;
7. System memory: system memory is generally larger than the above mainstream systems, can perfectly execute large workpiece processing programs, or software-generated programs;
8. Control points: The system has more than 60 control points, which is convenient for adding various configurations or executing various external commands, in addition to common commands such as control of cyclone milling, machine spindle holding brake, tailstock advance and retreat, locking, cyclone milling air valve, etc., a large number of points are also reserved for In addition to common commands such as control of rotary milling, machine spindle holding, tailstock retraction, locking, rotary milling air valve, etc., a large number of points are reserved for seamless connection with robots or manipulators;
9. Programming: The system is embedded with a special programming module for rotary milling, which can realize parametric background programming for various common threads such as multi-head worm, screw or other threads, and even the residual teeth of threads can be programmed automatically, reducing the technical ability of workers;
10.System warranty: Since the system is a long-term cooperative custom manufacturer, the system enjoys a two-year warranty, which is equivalent to a one-year extended warranty compared with ordinary systems.

NO. Item Specific parameters
1 Number of machine control axes A, C, X, Z axis four-axis triple linkage, A axis for (cyclone milling power) system frequency control
2 Spindle clearance elimination device CNC control cylinder holding or loosening (or precision reducer directly connected)
3 Spindle (C-axis) control type Position / speed
4 X/Z control type Position control
5 Clamping type Three-jaw self-centering chuck manual control (optional hydraulic and pneumatic control)
6 Chuck diameter 320mm (12″) (optional other sizes)
7 Spindle center height 245mm
8 Spindle speed 0 – 800r/min
9 Maximum rotation diameter of the machine over the trailing plate 480mm
10 Max. short distance (not over the drag plate) of the machine 800mm
11 Machine length limit of workpiece 1600mm
12 Rotary axis accuracy ≤2.5″
13 Repeatable positioning accuracy of rotary axis ≤5″
14 Surface roughness ≤Ra1.6
15 Positioning accuracy of each linear axis ≤0.015mm
16 Repeatability of each linear axis ≤0.03mm
17 Machine system and drive motor manufacturer (Customized four-axis system for cyclone milling, optional CHINAMFG and Frank systems)
18 Spindle adopts motor Servo spindle unit
19 Encoder High-split gear encoder or built-in encoder
20 Frequency converter Domestic CHINAMFG brands such as INVISION
21 Component brand Domestic CHINAMFG brands such as Chint, Delixi, etc. (optional international CHINAMFG brands such as Siemens, etc.)
22 Total power of the equipment 22KW
23 Machine tool light machine manufacturer Domestic CHINAMFG brands such as ZheJiang Machine Tool Factory, HangZhou Machine Tool Factory, etc.
24 Machine tool screw selection manufacturers Domestic CHINAMFG brands such as ZheJiang Xihu (West Lake) Dis.n, South Technology, Xihu (West Lake) Dis., HangZhou Botte, etc.
25 Tailstock control form Ordinary (optional system and foot pedal control in and out, system control locking, loosening the sleeve)
26 Machine protection Double door semi-protection , system installation sliding door, equipped with external receiver wheel (optional full protection)
27 Machine tool external dimensions 4400x2000x2200
28 Machine tool net weight (concept) 4800KG


HangZhou GOLP CNC MACHINERY CO.,Ltd is located in HangZhou–the core location of the HangZhouang CHINAMFG which is the most dynamic economy area in China. We are a new brand company specializing in the CNC machine tool industry.  The company is mainly engaged in Die-casting machine, CNC Punching machines, Powder compacting machine and other new intelligent machine and related supporting products. The company adheres to the business philosophy –Professional quality, Credibility first, Customer first, and is committed to the development goal of becoming an important member of the global market in the field of intelligent machines.

Q:What’s your payment terms?
A:T/T,L/C,Paypal,Western Union etc.

Q:How long is the product warranty?
A: 24 months

Q: Are you a trading company or a manufacturer?
A: We are a professional manufacturer. Our products have been exported to Asia, South America, Africa, and have developed a good world wide reputation.  

Q: What kind of product certification do you have?
A: All our products have passed ISO9001 and CE certifications. We have strict quality inspection process before leaving our factory in order to offer the best quality machines to our customers.

Q: Do you have after sales service?
A: Yes, we have special service team which will offer you professional guidance, or On-site installation in customer Factory.

Q: Do you test all your goods before delivery?
A: Yes, we have strict quality inspection process including a load test for every machine before leaving our factory.
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After-sales Service: Available
Warranty: 2 Years
Application: Metal


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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

worm screw

How do you select the right worm screw for a specific application?

Selecting the right worm screw for a specific application involves considering several factors to ensure optimal performance and compatibility. Here are the key steps to guide you in selecting the appropriate worm screw:

  1. Identify Application Requirements: Begin by understanding the specific requirements of the application. Consider factors such as torque, speed, direction of rotation, load capacity, precision, and environmental conditions. Determine the desired gear ratio and any additional features or specifications needed for the worm screw to meet the application’s objectives.
  2. Consider Design Parameters: Evaluate the design parameters of the worm screw, including the number of starts, lead angle, pitch diameter, and thread profile. These parameters directly influence the gear ratio, mechanical efficiency, and load-carrying capacity of the worm screw. Choose the design parameters that align with the application requirements, considering factors like torque transmission, speed regulation, and size constraints.
  3. Material Selection: Selecting the right material for the worm screw is crucial for its durability and performance. Consider factors such as strength, wear resistance, and compatibility with other mating components. Common materials for worm screws include hardened steel, stainless steel, bronze, or other alloys. Consult material specifications and consider the anticipated operating conditions to ensure the selected material can withstand the loads and environmental factors present in the application.
  4. Lubrication Requirements: Determine the lubrication requirements for the specific application. Some worm screws may require lubrication to reduce friction and wear, while others may have self-lubricating properties. Consider the type of lubricant (oil or grease), the frequency of lubrication, and the accessibility for lubrication maintenance. Ensure that the selected worm screw is compatible with the required lubrication method and can meet the lubrication demands of the application.
  5. Consider Mounting and Installation: Evaluate the mounting and installation requirements of the worm screw. Assess factors such as space limitations, alignment considerations, coupling options, and connection methods. Ensure that the selected worm screw can be easily integrated into the mechanical system and meets the specific installation requirements without compromising overall performance.
  6. Consult Manufacturer Resources: Utilize manufacturer resources, such as catalogs, technical specifications, and application guidelines, to gather information about available worm screw options. Manufacturers often provide recommendations and selection guides based on different application scenarios and performance criteria. Their expertise can help ensure that you choose the most suitable worm screw for your specific application.
  7. Review Cost and Availability: Consider the cost and availability of the worm screw. Evaluate the pricing, lead times, and availability from different suppliers or manufacturers. Balance the desired performance and quality with the budget constraints of the project, ensuring that the selected worm screw offers a cost-effective solution without compromising reliability or performance.

By following these steps and considering the application requirements, design parameters, material selection, lubrication needs, mounting considerations, manufacturer resources, and cost factors, you can select the right worm screw that meets the specific demands of your application. It’s important to consult with experts or seek assistance from manufacturers if you require further guidance or have unique requirements.

worm screw

How does the pitch of a worm screw affect its performance?

The pitch of a worm screw plays a crucial role in determining its performance characteristics and capabilities. The pitch refers to the axial distance between consecutive threads on the worm screw. Here’s how the pitch of a worm screw affects its performance:

  • Speed and Efficiency: The pitch of a worm screw directly influences the speed and efficiency of the worm gear system. A smaller pitch, which means a finer thread, results in a higher gear ratio and slower output speed. Conversely, a larger pitch, or coarser thread, leads to a lower gear ratio and faster output speed. This relationship between pitch and speed allows for speed reduction or multiplication in mechanical power transmission systems.
  • Load Capacity: The pitch of a worm screw also affects its load-carrying capacity. A finer pitch tends to distribute the load over more threads, resulting in a larger contact area between the worm screw and the worm wheel. This increased contact area improves load distribution and allows for higher load capacity. Coarser pitches, on the other hand, may have a reduced contact area, which can limit the load-carrying capability of the worm gear system.
  • Backlash: Backlash is the clearance or play between the threads of the worm screw and the teeth of the worm wheel. The pitch of a worm screw influences the amount of backlash present in the system. A finer pitch generally results in lower backlash due to the smaller clearance between the threads and the teeth. In contrast, coarser pitches may have increased backlash, which can negatively impact the system’s accuracy, precision, and responsiveness.
  • Efficiency and Heat Generation: The pitch of a worm screw affects the overall efficiency of the worm gear system. Finer pitches tend to have higher efficiency due to reduced sliding friction between the threads and the teeth. This reduced friction results in less heat generation, contributing to higher overall system efficiency. Coarser pitches, on the other hand, may exhibit increased sliding friction, leading to higher energy losses and heat generation.
  • Manufacturing and Design Considerations: The pitch of a worm screw also influences the manufacturing process and design considerations. Finer pitches generally require more precise machining or grinding processes to achieve the desired thread geometry. Coarser pitches, on the other hand, may offer advantages in terms of ease of manufacturing and reduced sensitivity to manufacturing tolerances. The selection of the optimal pitch depends on factors such as the desired gear ratio, load requirements, desired efficiency, and manufacturing capabilities.

It’s important to note that the pitch of a worm screw is typically specified by the manufacturer and should be chosen carefully based on the specific application requirements. Consulting with experts or engineers familiar with worm gear systems can help in selecting the appropriate pitch to achieve the desired performance and functionality.

worm screw

How does a worm screw differ from a regular screw?

In mechanical engineering, a worm screw differs from a regular screw in several key aspects. While both types of screws have helical threads, their designs and functions are distinct. Here are the primary differences between a worm screw and a regular screw:

  • Motion Transmission: The primary function of a regular screw is to convert rotary motion into linear motion or vice versa. It typically has a single-threaded or multi-threaded configuration and is used for applications such as fastening, clamping, or lifting. On the other hand, a worm screw is designed to transmit motion and power between non-parallel shafts. It converts rotary motion along its axis into rotary motion perpendicular to its axis by meshing with a worm wheel or gear.
  • Gear Ratio: The gear ratio of a worm screw is typically much higher compared to that of a regular screw. The helical teeth of the worm screw and the worm wheel allow for a high reduction ratio in a single gear stage. This means that a small rotation of the worm screw can result in a significant rotation of the worm wheel. In contrast, a regular screw does not have a gear ratio and is primarily used for linear motion or force multiplication.
  • Orientation and Shaft Arrangement: A regular screw is typically used in applications where the input and output shafts are parallel or nearly parallel. It transfers motion and force along the same axis. In contrast, a worm screw is designed for applications where the input and output shafts are perpendicular to each other. The orientation of the worm screw and the worm wheel allows for motion transmission between non-parallel shafts.
  • Self-Locking: One distinctive characteristic of a worm screw is its self-locking property. The helical teeth of the worm screw create a wedging effect that prevents the worm wheel from driving the worm screw. This self-locking feature allows worm screws to hold loads without the need for additional braking mechanisms. Regular screws, on the other hand, do not have this self-locking capability.
  • Applications: Regular screws find widespread use in numerous applications, including construction, manufacturing, woodworking, and everyday objects like screws used in fastening. They are primarily employed for linear motion, clamping, or force multiplication. Worm screws, on the other hand, are commonly used in applications that require significant speed reduction, torque multiplication, or motion transmission at right angles. Typical applications include conveyor systems, winches, lifting mechanisms, and heavy machinery.

These differences in design and function make worm screws and regular screws suitable for distinct applications. Regular screws are more commonly used for linear motion and force transfer along parallel or nearly parallel shafts, while worm screws excel in transmitting motion and power between non-parallel shafts with high gear reduction ratios.

China Professional High Quality Thread Cutting Screw Lathe Machine for Small Worm Shaft Gear  China Professional High Quality Thread Cutting Screw Lathe Machine for Small Worm Shaft Gear
editor by Dream 2024-05-15

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